🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.63 AU - 0.87 AU

Year: 243 Days

Day: 35.7 Hours

Environment

Temp: 107 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,224,923 km

• M1: 363,672 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.08 AU - 1.32 AU

Year: 493 Days

Day: 34.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 47.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 67,224,923 km

• M1: 179,817 km (0.116 R)
• M2: 540,796 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1 AU - 1.64 AU

Year: 568 Days

Day: 22.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,224,923 km

• M1: 235,317 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.93 AU - 2.51 AU

Year: 1240 Days

Day: 32.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.3

Radius: 5.3

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.26 AU - 13.9 AU

Year: 17727 Days

Day: 16.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 67,224,923 km

• M1: 455,077 km (0.075 R)
• M2: 564,433 km (0.08 R)
• M3: 1,042,099 km (0.05 R)
• M4: 1,568,833 km (0.109 R)
• M5: 1,615,956 km (0.103 R)
• M6: 2,087,937 km (0.103 R)
• M7: 2,516,685 km (0.077 R)
• M8: 2,572,036 km (0.101 R)
• M9: 2,656,110 km (0.115 R)
• M10: 2,712,658 km (0.114 R)
• M11: 2,884,546 km (0.058 R)
• M12: 3,060,024 km (0.119 R)
• M13: 4,217,463 km (0.103 R)
• M14: 4,349,857 km (0.116 R)
• M15: 4,551,216 km (0.106 R)
• M16: 5,386,571 km (0.076 R)
• M17: 5,494,431 km (0.119 R)
• M18: 5,932,453 km (0.049 R)
• M19: 6,230,602 km (0.104 R)
• M20: 6,725,771 km (0.093 R)
• M21: 7,793,899 km (0.045 R)
• M22: 7,874,982 km (0.098 R)
• M23: 8,202,601 km (0.05 R)
• M24: 8,243,890 km (0.085 R)
• M25: 8,744,594 km (0.031 R)
• M26: 9,083,732 km (0.104 R)
• M27: 9,687,659 km (0.06 R)
• M28: 9,818,856 km (0.096 R)
• M29: 9,862,688 km (0.064 R)
• M30: 10,171,309 km (0.072 R)
• M31: 10,662,738 km (0.041 R)
• M32: 11,253,500 km (0.068 R)
• M33: 11,668,634 km (0.052 R)
• M34: 12,466,439 km (0.091 R)
• M35: 12,895,935 km (0.036 R)
• M36: 13,040,297 km (0.059 R)
• M37: 13,185,108 km (0.103 R)
• M38: 14,064,893 km (0.072 R)
• M39: 14,312,627 km (0.082 R)
• M40: 15,368,937 km (0.036 R)
• M41: 15,880,712 km (0.073 R)
• M42: 16,346,111 km (0.057 R)
• M43: 16,502,291 km (0.113 R)
• M44: 16,554,351 km (0.054 R)
• M45: 16,658,920 km (0.079 R)
• M46: 16,868,506 km (0.086 R)
• M47: 17,026,182 km (0.093 R)
• M48: 17,555,609 km (0.089 R)
• M49: 18,305,992 km (0.115 R)
• M50: 18,522,161 km (0.053 R)
• M51: 20,338,579 km (0.118 R)
• M52: 21,353,002 km (0.057 R)
• M53: 21,523,693 km (0.1 R)
• M54: 22,268,541 km (0.072 R)
• M55: 24,315,488 km (0.108 R)
• M56: 25,271,120 km (0.09 R)
• M57: 25,331,258 km (0.099 R)
• M58: 25,753,423 km (0.113 R)
• M59: 26,849,975 km (0.107 R)
• M60: 27,775,238 km (0.083 R)
• M61: 29,214,220 km (0.083 R)
• M62: 29,403,761 km (0.063 R)
• M63: 30,934,147 km (0.098 R)
• M64: 31,514,736 km (0.063 R)
• M65: 32,033,841 km (0.084 R)
• M66: 32,163,991 km (0.102 R)
• M67: 32,949,081 km (0.116 R)
• M68: 33,014,754 km (0.117 R)
• M69: 33,740,304 km (0.102 R)
• M70: 34,337,947 km (0.052 R)
• M71: 34,805,141 km (0.12 R)
• M72: 36,830,996 km (0.11 R)
• M73: 37,104,012 km (0.081 R)
• M74: 39,312,226 km (0.064 R)
• M75: 39,730,950 km (0.05 R)
• M76: 40,713,809 km (0.1 R)
• M77: 40,854,879 km (0.105 R)
• M78: 40,925,340 km (0.091 R)
• M79: 41,349,749 km (0.116 R)
• M80: 41,562,477 km (0.037 R)
• M81: 41,775,654 km (0.094 R)
• M82: 43,565,593 km (0.116 R)
• M83: 43,998,978 km (0.111 R)
• M84: 44,143,639 km (0.108 R)
• M85: 44,433,709 km (0.063 R)
• M86: 44,724,228 km (0.09 R)
• M87: 46,628,609 km (0.117 R)
• M88: 48,858,665 km (0.101 R)
• M89: 50,137,726 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.9

Radius: 4.9

Gravity: 41.19 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.71 AU - 13.65 AU

Year: 17931 Days

Day: 21.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 67,224,923 km

• M1: 140,772 km (0.086 R)
• M2: 193,280 km (0.105 R)
• M3: 253,868 km (0.082 R)
• M4: 321,635 km (0.092 R)
• M5: 476,020 km (0.083 R)
• M6: 606,619 km (0.11 R)
• M7: 954,135 km (0.068 R)
• M8: 1,508,994 km (0.069 R)
• M9: 1,701,975 km (0.105 R)
• M10: 3,591,845 km (0.088 R)
• M11: 4,381,422 km (0.118 R)
• M12: 4,426,751 km (0.076 R)
• M13: 5,078,698 km (0.109 R)
• M14: 5,909,864 km (0.087 R)
• M15: 6,264,411 km (0.102 R)
• M16: 6,366,885 km (0.1 R)
• M17: 6,782,618 km (0.116 R)
• M18: 10,107,879 km (0.114 R)
• M19: 10,409,618 km (0.084 R)
• M20: 10,960,138 km (0.063 R)
• M21: 11,207,723 km (0.119 R)
• M22: 11,708,726 km (0.111 R)
• M23: 11,961,995 km (0.076 R)
• M24: 13,651,254 km (0.082 R)
• M25: 14,455,941 km (0.104 R)
• M26: 15,138,108 km (0.081 R)
• M27: 15,206,773 km (0.077 R)
• M28: 15,760,884 km (0.104 R)
• M29: 15,830,596 km (0.116 R)
• M30: 16,746,434 km (0.092 R)
• M31: 18,188,408 km (0.104 R)
• M32: 18,555,222 km (0.084 R)
• M33: 20,121,811 km (0.095 R)
• M34: 20,349,050 km (0.051 R)
• M35: 22,904,182 km (0.034 R)
• M36: 23,379,604 km (0.119 R)
• M37: 23,459,040 km (0.055 R)
• M38: 23,858,168 km (0.117 R)
• M39: 24,340,022 km (0.095 R)
• M40: 24,743,937 km (0.06 R)
• M41: 26,963,371 km (0.106 R)
• M42: 28,223,733 km (0.116 R)
• M43: 30,540,106 km (0.084 R)
• M44: 32,206,327 km (0.03 R)
• M45: 33,005,928 km (0.107 R)
• M46: 33,811,961 km (0.118 R)
• M47: 35,169,711 km (0.109 R)
• M48: 36,176,655 km (0.09 R)
• M49: 40,107,788 km (0.057 R)
• M50: 41,255,502 km (0.042 R)
• M51: 41,447,885 km (0.045 R)
• M52: 44,565,804 km (0.03 R)
• M53: 45,754,210 km (0.099 R)
• M54: 46,052,957 km (0.088 R)
• M55: 47,053,617 km (0.107 R)
• M56: 48,263,564 km (0.078 R)
• M57: 48,567,697 km (0.028 R)
• M58: 48,872,428 km (0.04 R)
• M59: 49,688,334 km (0.086 R)
• M60: 49,995,309 km (0.094 R)
• M61: 51,436,685 km (0.111 R)
• M62: 53,309,800 km (0.105 R)
• M63: 53,834,140 km (0.061 R)
• M64: 54,149,492 km (0.039 R)
• M65: 54,570,910 km (0.065 R)
• M66: 55,099,289 km (0.074 R)
• M67: 55,629,464 km (0.093 R)
• M68: 56,480,975 km (0.112 R)
• M69: 57,659,059 km (0.116 R)
• M70: 58,305,022 km (0.036 R)
• M71: 58,412,882 km (0.092 R)
• M72: 58,520,892 km (0.075 R)
• M73: 61,460,789 km (0.08 R)
• M74: 61,790,353 km (0.06 R)
• M75: 61,900,308 km (0.094 R)
• M76: 63,780,304 km (0.119 R)
• M77: 64,225,358 km (0.089 R)
• M78: 64,894,958 km (0.119 R)
• M79: 66,240,890 km (0.115 R)
• M80: 67,596,097 km (0.06 R)
• M81: 67,822,887 km (0.115 R)
• M82: 71,831,811 km (0.073 R)
• M83: 72,179,028 km (0.115 R)
• M84: 72,294,966 km (0.048 R)
• M85: 72,526,843 km (0.058 R)
• M86: 72,758,869 km (0.115 R)
• M87: 72,991,344 km (0.066 R)
• M88: 73,223,969 km (0.098 R)
• M89: 74,976,508 km (0.12 R)
• M90: 75,563,829 km (0.033 R)
• M91: 76,270,530 km (0.115 R)
• M92: 77,453,250 km (0.119 R)
• M93: 77,690,513 km (0.105 R)
• M94: 79,358,230 km (0.059 R)
• M95: 79,956,771 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.2

Radius: 6.2

Gravity: 22.43 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 16.77 AU - 17.91 AU

Year: 27058 Days

Day: 21 Hours

Environment

Temp: -202 °C

Axial Tilt: 122.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 67,224,923 km

• M1: 382,671 km (0.101 R)
• M2: 474,076 km (0.073 R)
• M3: 625,170 km (0.116 R)
• M4: 910,752 km (0.119 R)
• M5: 972,536 km (0.108 R)
• M6: 1,372,411 km (0.102 R)
• M7: 1,516,174 km (0.065 R)
• M8: 2,925,087 km (0.112 R)
• M9: 3,690,729 km (0.104 R)
• M10: 3,840,925 km (0.068 R)
• M11: 3,993,216 km (0.054 R)
• M12: 4,044,378 km (0.075 R)
• M13: 4,568,270 km (0.118 R)
• M14: 5,393,751 km (0.087 R)
• M15: 5,621,589 km (0.063 R)
• M16: 5,736,630 km (0.116 R)
• M17: 6,264,261 km (0.063 R)
• M18: 6,807,451 km (0.075 R)
• M19: 8,067,364 km (0.104 R)
• M20: 8,723,949 km (0.068 R)
• M21: 10,509,849 km (0.072 R)
• M22: 11,443,788 km (0.119 R)
• M23: 11,810,004 km (0.088 R)
• M24: 12,478,856 km (0.082 R)
• M25: 15,840,320 km (0.112 R)
• M26: 16,166,593 km (0.09 R)
• M27: 16,248,423 km (0.073 R)
• M28: 18,169,409 km (0.083 R)
• M29: 19,547,505 km (0.117 R)
• M30: 21,406,707 km (0.118 R)
• M31: 21,496,616 km (0.059 R)
• M32: 21,767,238 km (0.084 R)
• M33: 21,857,595 km (0.105 R)
• M34: 25,671,593 km (0.075 R)
• M35: 26,054,564 km (0.092 R)
• M36: 26,342,988 km (0.096 R)
• M37: 26,535,970 km (0.118 R)
• M38: 26,826,189 km (0.104 R)
• M39: 27,703,132 km (0.079 R)
• M40: 30,491,038 km (0.085 R)
• M41: 30,896,448 km (0.115 R)
• M42: 31,303,803 km (0.093 R)
• M43: 31,712,953 km (0.082 R)
• M44: 32,329,895 km (0.118 R)
• M45: 33,262,638 km (0.068 R)
• M46: 34,204,356 km (0.07 R)
• M47: 35,154,752 km (0.116 R)
• M48: 35,367,031 km (0.093 R)
• M49: 36,006,711 km (0.069 R)
• M50: 37,731,276 km (0.034 R)
• M51: 40,367,938 km (0.102 R)
• M52: 40,813,141 km (0.107 R)
• M53: 41,596,137 km (0.091 R)
• M54: 42,158,475 km (0.053 R)
• M55: 43,404,326 km (0.118 R)
• M56: 44,432,812 km (0.085 R)
• M57: 47,918,292 km (0.119 R)
• M58: 48,036,026 km (0.072 R)
• M59: 48,625,890 km (0.069 R)
• M60: 49,455,710 km (0.079 R)
• M61: 51,249,837 km (0.102 R)
• M62: 51,731,841 km (0.119 R)
• M63: 52,943,434 km (0.096 R)
• M64: 53,065,057 km (0.083 R)
• M65: 53,552,597 km (0.061 R)
• M66: 54,532,313 km (0.106 R)
• M67: 56,013,033 km (0.064 R)
• M68: 56,882,795 km (0.066 R)
• M69: 57,007,410 km (0.091 R)
• M70: 58,887,556 km (0.103 R)
• M71: 59,013,667 km (0.058 R)
• M72: 59,266,039 km (0.084 R)
• M73: 59,645,269 km (0.094 R)
• M74: 61,553,689 km (0.097 R)
• M75: 64,259,167 km (0.092 R)
• M76: 64,388,868 km (0.11 R)
• M77: 65,430,369 km (0.065 R)
• M78: 66,084,111 km (0.08 R)
• M79: 66,871,445 km (0.11 R)
• M80: 67,529,975 km (0.087 R)
• M81: 69,119,153 km (0.086 R)
• M82: 75,460,756 km (0.092 R)
• M83: 76,009,033 km (0.114 R)
• M84: 76,696,136 km (0.117 R)
• M85: 77,247,404 km (0.093 R)
• M86: 77,938,247 km (0.081 R)
• M87: 79,883,617 km (0.107 R)
• M88: 82,690,223 km (0.09 R)
• M89: 83,821,931 km (0.104 R)
• M90: 84,247,686 km (0.078 R)
• M91: 84,816,308 km (0.102 R)
• M92: 85,528,992 km (0.118 R)
• M93: 87,966,989 km (0.045 R)
• M94: 92,471,231 km (0.112 R)
• M95: 93,204,709 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.2

Radius: 7.8

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.98 AU - 19.74 AU

Year: 28285 Days

Day: 18 Hours

Environment

Temp: -208 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 67,224,923 km

• M1: 154,385 km (0.116 R)
• M2: 536,608 km (0.052 R)
• M3: 870,211 km (0.101 R)
• M4: 1,059,003 km (0.072 R)
• M5: 1,287,290 km (0.045 R)
• M6: 1,367,025 km (0.064 R)
• M7: 1,644,529 km (0.117 R)
• M8: 1,702,125 km (0.078 R)
• M9: 2,031,689 km (0.046 R)
• M10: 2,156,453 km (0.102 R)
• M11: 2,283,761 km (0.099 R)
• M12: 3,028,160 km (0.118 R)
• M13: 3,651,086 km (0.042 R)
• M14: 3,996,806 km (0.087 R)
• M15: 5,266,144 km (0.066 R)
• M16: 6,510,948 km (0.109 R)
• M17: 7,118,615 km (0.111 R)
• M18: 7,261,331 km (0.037 R)
• M19: 7,357,074 km (0.103 R)
• M20: 8,945,205 km (0.108 R)
• M21: 9,150,902 km (0.111 R)
• M22: 10,096,211 km (0.082 R)
• M23: 11,237,792 km (0.054 R)
• M24: 11,293,143 km (0.076 R)
• M25: 12,419,765 km (0.104 R)
• M26: 12,764,738 km (0.104 R)
• M27: 12,880,377 km (0.104 R)
• M28: 13,405,316 km (0.037 R)
• M29: 13,581,841 km (0.114 R)
• M30: 13,937,136 km (0.07 R)
• M31: 14,295,573 km (0.077 R)
• M32: 14,415,700 km (0.093 R)
• M33: 14,596,563 km (0.066 R)
• M34: 15,573,886 km (0.104 R)
• M35: 15,945,936 km (0.065 R)
• M36: 16,070,551 km (0.102 R)
• M37: 17,784,494 km (0.11 R)
• M38: 18,433,898 km (0.076 R)
• M39: 18,564,797 km (0.12 R)
• M40: 18,893,164 km (0.101 R)
• M41: 19,091,082 km (0.109 R)
• M42: 19,157,204 km (0.064 R)
• M43: 19,622,454 km (0.085 R)
• M44: 21,176,775 km (0.08 R)
• M45: 21,795,811 km (0.12 R)
• M46: 23,617,016 km (0.083 R)
• M47: 24,473,912 km (0.097 R)
• M48: 24,761,888 km (0.114 R)
• M49: 24,978,506 km (0.084 R)
• M50: 25,705,402 km (0.04 R)
• M51: 25,851,559 km (0.054 R)
• M52: 26,071,319 km (0.116 R)
• M53: 26,439,030 km (0.098 R)
• M54: 26,586,683 km (0.034 R)
• M55: 26,882,588 km (0.088 R)
• M56: 27,328,689 km (0.091 R)
• M57: 28,077,426 km (0.077 R)
• M58: 28,529,960 km (0.032 R)
• M59: 28,605,656 km (0.106 R)
• M60: 28,984,887 km (0.09 R)
• M61: 29,442,207 km (0.064 R)
• M62: 30,364,029 km (0.102 R)
• M63: 31,999,882 km (0.034 R)
• M64: 32,630,587 km (0.091 R)
• M65: 33,744,044 km (0.09 R)
• M66: 35,600,404 km (0.101 R)
• M67: 36,582,065 km (0.1 R)
• M68: 37,489,675 km (0.116 R)
• M69: 37,655,430 km (0.064 R)
• M70: 38,906,965 km (0.114 R)
• M71: 38,990,740 km (0.041 R)
• M72: 39,411,260 km (0.097 R)
• M73: 39,917,798 km (0.081 R)
• M74: 40,511,552 km (0.092 R)
• M75: 41,193,569 km (0.093 R)
• M76: 42,569,121 km (0.088 R)
• M77: 43,610,622 km (0.055 R)
• M78: 44,924,390 km (0.117 R)
• M79: 45,100,467 km (0.062 R)
• M80: 47,500,765 km (0.073 R)
• M81: 47,949,858 km (0.106 R)
• M82: 49,942,202 km (0.103 R)
• M83: 50,216,116 km (0.074 R)
• M84: 50,581,882 km (0.117 R)
• M85: 52,888,382 km (0.099 R)
• M86: 54,570,162 km (0.051 R)
• M87: 55,890,213 km (0.082 R)
• M88: 56,934,855 km (0.066 R)
• M89: 57,985,930 km (0.034 R)
• M90: 58,561,882 km (0.102 R)
• M91: 59,043,437 km (0.116 R)
• M92: 60,301,256 km (0.107 R)
• M93: 60,495,584 km (0.107 R)
• M94: 60,690,211 km (0.118 R)
• M95: 61,665,888 km (0.11 R)
• M96: 63,237,862 km (0.106 R)
• M97: 65,320,863 km (0.091 R)
• M98: 65,720,289 km (0.071 R)
• M99: 66,521,386 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 12,807 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit