🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.67 AU - 0.79 AU

Year: 229 Days

Day: 15.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 156.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,532,789 km

• M1: 504,444 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.75 AU - 0.91 AU

Year: 278 Days

Day: 45.6 Hours

Environment

Temp: 88 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.83 AU - 0.95 AU

Year: 308 Days

Day: 29.3 Hours

Environment

Temp: 119 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.2 AU - 1.6 AU

Year: 608 Days

Day: 22.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,532,789 km

• M1: 152,739 km (0.059 R)

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.9

Radius: 12.5

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.36 AU - 5.48 AU

Year: 4632 Days

Day: 9.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 115,532,789 km

• M1: 158,275 km (0.11 R)
• M2: 238,160 km (0.067 R)
• M3: 380,128 km (0.071 R)
• M4: 642,672 km (0.066 R)
• M5: 883,076 km (0.109 R)
• M6: 1,079,648 km (0.059 R)
• M7: 1,338,452 km (0.116 R)
• M8: 1,720,974 km (0.078 R)
• M9: 1,808,638 km (0.076 R)
• M10: 1,898,098 km (0.105 R)
• M11: 2,137,604 km (0.048 R)
• M12: 2,525,661 km (0.108 R)
• M13: 3,063,465 km (0.108 R)
• M14: 3,323,765 km (0.091 R)
• M15: 3,434,468 km (0.1 R)
• M16: 3,568,807 km (0.117 R)
• M17: 3,843,020 km (0.119 R)
• M18: 4,029,718 km (0.089 R)
• M19: 4,148,050 km (0.078 R)
• M20: 4,412,240 km (0.098 R)
• M21: 5,238,020 km (0.092 R)
• M22: 5,708,655 km (0.066 R)
• M23: 6,084,145 km (0.09 R)
• M24: 6,357,311 km (0.111 R)
• M25: 6,578,866 km (0.111 R)
• M26: 6,859,362 km (0.05 R)
• M27: 7,258,638 km (0.115 R)
• M28: 7,812,749 km (0.054 R)
• M29: 8,199,758 km (0.109 R)
• M30: 8,410,841 km (0.095 R)
• M31: 8,562,683 km (0.091 R)
• M32: 9,398,337 km (0.111 R)
• M33: 9,651,007 km (0.107 R)
• M34: 9,810,030 km (0.037 R)
• M35: 10,034,128 km (0.091 R)
• M36: 11,047,204 km (0.118 R)
• M37: 12,092,594 km (0.112 R)
• M38: 12,367,555 km (0.064 R)
• M39: 13,310,770 km (0.112 R)
• M40: 13,487,894 km (0.082 R)
• M41: 14,168,564 km (0.104 R)
• M42: 14,349,428 km (0.114 R)
• M43: 14,458,485 km (0.098 R)
• M44: 14,896,956 km (0.118 R)
• M45: 15,007,359 km (0.115 R)
• M46: 15,787,362 km (0.082 R)
• M47: 16,924,306 km (0.113 R)
• M48: 17,116,390 km (0.064 R)
• M49: 17,232,029 km (0.06 R)
• M50: 17,347,818 km (0.094 R)
• M51: 17,774,920 km (0.085 R)
• M52: 18,244,807 km (0.058 R)
• M53: 18,599,802 km (0.085 R)
• M54: 18,877,606 km (0.115 R)
• M55: 19,036,927 km (0.056 R)
• M56: 19,196,698 km (0.085 R)
• M57: 21,107,512 km (0.069 R)
• M58: 21,397,283 km (0.103 R)
• M59: 21,688,251 km (0.073 R)
• M60: 21,855,202 km (0.036 R)
• M61: 22,064,489 km (0.045 R)
• M62: 22,148,414 km (0.091 R)
• M63: 22,274,375 km (0.09 R)
• M64: 22,823,250 km (0.087 R)
• M65: 23,376,612 km (0.054 R)
• M66: 23,891,378 km (0.085 R)
• M67: 24,150,183 km (0.117 R)
• M68: 24,540,184 km (0.108 R)
• M69: 24,932,131 km (0.116 R)
• M70: 25,238,507 km (0.096 R)
• M71: 28,643,953 km (0.102 R)
• M72: 29,240,699 km (0.062 R)
• M73: 29,517,605 km (0.098 R)
• M74: 30,120,484 km (0.066 R)
• M75: 30,306,733 km (0.112 R)
• M76: 31,668,972 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.9

Radius: 8

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.16 AU - 6.72 AU

Year: 4658 Days

Day: 9.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 115,532,789 km

• M1: 104,270 km (0.102 R)
• M2: 213,775 km (0.065 R)
• M3: 306,376 km (0.097 R)
• M4: 359,035 km (0.071 R)
• M5: 430,243 km (0.106 R)
• M6: 739,013 km (0.037 R)
• M7: 892,052 km (0.031 R)
• M8: 1,066,334 km (0.107 R)
• M9: 1,152,352 km (0.105 R)
• M10: 1,389,166 km (0.098 R)
• M11: 1,779,467 km (0.119 R)
• M12: 1,843,495 km (0.092 R)
• M13: 1,908,270 km (0.114 R)
• M14: 2,080,458 km (0.092 R)
• M15: 2,161,689 km (0.082 R)
• M16: 2,271,644 km (0.119 R)
• M17: 2,327,444 km (0.118 R)
• M18: 2,440,240 km (0.116 R)
• M19: 2,642,048 km (0.046 R)
• M20: 2,804,362 km (0.065 R)
• M21: 2,970,116 km (0.094 R)
• M22: 3,358,771 km (0.119 R)
• M23: 3,681,454 km (0.102 R)
• M24: 3,863,066 km (0.097 R)
• M25: 3,913,181 km (0.117 R)
• M26: 4,014,010 km (0.102 R)
• M27: 4,183,953 km (0.097 R)
• M28: 4,321,583 km (0.049 R)
• M29: 4,373,494 km (0.116 R)
• M30: 4,887,213 km (0.112 R)
• M31: 5,068,825 km (0.092 R)
• M32: 5,215,580 km (0.108 R)
• M33: 5,345,282 km (0.119 R)
• M34: 5,513,579 km (0.057 R)
• M35: 5,913,155 km (0.096 R)
• M36: 6,165,227 km (0.043 R)
• M37: 6,460,384 km (0.096 R)
• M38: 6,962,734 km (0.12 R)
• M39: 7,373,679 km (0.099 R)
• M40: 7,898,319 km (0.1 R)
• M41: 7,983,440 km (0.096 R)
• M42: 8,370,001 km (0.099 R)
• M43: 8,850,958 km (0.074 R)
• M44: 10,184,324 km (0.085 R)
• M45: 10,533,336 km (0.042 R)
• M46: 10,650,471 km (0.111 R)
• M47: 10,720,931 km (0.112 R)
• M48: 10,838,815 km (0.071 R)
• M49: 10,980,933 km (0.106 R)
• M50: 11,099,713 km (0.115 R)
• M51: 11,218,943 km (0.074 R)
• M52: 11,338,621 km (0.059 R)
• M53: 11,482,833 km (0.072 R)
• M54: 11,821,673 km (0.088 R)
• M55: 12,114,735 km (0.077 R)
• M56: 12,188,337 km (0.107 R)
• M57: 12,509,224 km (0.108 R)
• M58: 12,983,150 km (0.092 R)
• M59: 13,234,924 km (0.083 R)
• M60: 13,412,197 km (0.099 R)
• M61: 13,666,663 km (0.104 R)
• M62: 13,974,236 km (0.067 R)
• M63: 14,491,995 km (0.061 R)
• M64: 15,095,024 km (0.092 R)
• M65: 15,679,502 km (0.092 R)
• M66: 15,894,026 km (0.062 R)
• M67: 16,055,442 km (0.089 R)
• M68: 16,217,456 km (0.097 R)
• M69: 16,898,127 km (0.098 R)
• M70: 17,173,088 km (0.119 R)
• M71: 17,283,491 km (0.07 R)
• M72: 17,449,544 km (0.103 R)
• M73: 17,588,371 km (0.115 R)
• M74: 17,643,872 km (0.05 R)
• M75: 17,699,522 km (0.072 R)
• M76: 17,811,122 km (0.083 R)
• M77: 18,090,871 km (0.119 R)
• M78: 18,485,061 km (0.028 R)
• M79: 18,910,517 km (0.076 R)
• M80: 19,138,804 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976

Radius: 7.7

Gravity: 16.46 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.91 AU - 16.93 AU

Year: 19065 Days

Day: 21.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 115,532,789 km

• M1: 144,212 km (0.109 R)
• M2: 423,212 km (0.104 R)
• M3: 547,827 km (0.097 R)
• M4: 1,106,426 km (0.117 R)
• M5: 1,222,963 km (0.077 R)
• M6: 1,374,505 km (0.096 R)
• M7: 1,797,119 km (0.03 R)
• M8: 1,865,635 km (0.11 R)
• M9: 2,598,216 km (0.073 R)
• M10: 2,794,189 km (0.114 R)
• M11: 3,076,630 km (0.109 R)
• M12: 3,284,122 km (0.092 R)
• M13: 3,844,665 km (0.043 R)
• M14: 3,933,676 km (0.054 R)
• M15: 4,158,970 km (0.102 R)
• M16: 4,528,178 km (0.066 R)
• M17: 4,811,965 km (0.116 R)
• M18: 5,901,786 km (0.059 R)
• M19: 6,474,297 km (0.03 R)
• M20: 6,633,618 km (0.111 R)
• M21: 8,643,316 km (0.116 R)
• M22: 9,592,515 km (0.099 R)
• M23: 9,652,952 km (0.103 R)
• M24: 9,774,126 km (0.088 R)
• M25: 10,079,456 km (0.113 R)
• M26: 10,636,857 km (0.082 R)
• M27: 11,846,356 km (0.115 R)
• M28: 12,237,255 km (0.066 R)
• M29: 12,831,608 km (0.11 R)
• M30: 13,570,771 km (0.078 R)
• M31: 14,949,914 km (0.119 R)
• M32: 15,372,228 km (0.094 R)
• M33: 16,373,038 km (0.073 R)
• M34: 16,590,254 km (0.104 R)
• M35: 17,913,298 km (0.109 R)
• M36: 18,662,933 km (0.107 R)
• M37: 18,814,027 km (0.1 R)
• M38: 20,037,887 km (0.052 R)
• M39: 20,115,229 km (0.067 R)
• M40: 20,894,185 km (0.032 R)
• M41: 21,603,578 km (0.11 R)
• M42: 22,642,236 km (0.107 R)
• M43: 23,533,839 km (0.12 R)
• M44: 24,519,390 km (0.102 R)
• M45: 26,871,218 km (0.108 R)
• M46: 27,470,358 km (0.061 R)
• M47: 28,943,598 km (0.08 R)
• M48: 29,118,627 km (0.08 R)
• M49: 29,381,770 km (0.118 R)
• M50: 29,733,923 km (0.115 R)
• M51: 29,822,186 km (0.065 R)
• M52: 30,888,071 km (0.11 R)
• M53: 31,335,817 km (0.116 R)
• M54: 31,966,223 km (0.05 R)
• M55: 34,159,627 km (0.118 R)
• M56: 39,268,992 km (0.119 R)
• M57: 39,462,722 km (0.043 R)
• M58: 42,605,922 km (0.069 R)
• M59: 42,705,405 km (0.118 R)
• M60: 43,704,868 km (0.12 R)
• M61: 46,236,962 km (0.089 R)
• M62: 47,572,272 km (0.118 R)
• M63: 49,128,838 km (0.078 R)
• M64: 49,965,838 km (0.112 R)
• M65: 53,146,140 km (0.098 R)
• M66: 55,411,201 km (0.118 R)
• M67: 55,846,082 km (0.078 R)
• M68: 57,817,483 km (0.101 R)
• M69: 58,701,008 km (0.101 R)
• M70: 60,369,622 km (0.045 R)
• M71: 61,378,211 km (0.114 R)
• M72: 62,731,623 km (0.095 R)
• M73: 64,208,902 km (0.088 R)
• M74: 64,437,188 km (0.115 R)
• M75: 64,894,659 km (0.047 R)
• M76: 65,353,027 km (0.044 R)
• M77: 68,475,882 km (0.037 R)
• M78: 68,825,792 km (0.116 R)
• M79: 70,349,296 km (0.08 R)
• M80: 71,765,240 km (0.053 R)
• M81: 72,002,203 km (0.11 R)
• M82: 74,146,240 km (0.052 R)
• M83: 75,948,894 km (0.093 R)
• M84: 77,765,910 km (0.082 R)
• M85: 78,374,773 km (0.096 R)
• M86: 81,072,472 km (0.057 R)
• M87: 82,061,014 km (0.096 R)
• M88: 82,804,965 km (0.046 R)
• M89: 82,929,280 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.9

Radius: 6.1

Gravity: 25.96 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 17.88 AU - 21.04 AU

Year: 31513 Days

Day: 17.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 95.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 115,532,789 km

• M1: 105,018 km (0.087 R)
• M2: 174,431 km (0.103 R)
• M3: 452,683 km (0.061 R)
• M4: 1,901,539 km (0.053 R)
• M5: 2,168,571 km (0.104 R)
• M6: 2,542,715 km (0.045 R)
• M7: 2,688,423 km (0.034 R)
• M8: 3,245,227 km (0.118 R)
• M9: 3,672,329 km (0.1 R)
• M10: 4,173,781 km (0.11 R)
• M11: 4,875,245 km (0.026 R)
• M12: 5,301,300 km (0.085 R)
• M13: 5,550,081 km (0.084 R)
• M14: 5,802,752 km (0.092 R)
• M15: 6,516,782 km (0.109 R)
• M16: 7,053,390 km (0.101 R)
• M17: 7,534,497 km (0.093 R)
• M18: 7,884,556 km (0.099 R)
• M19: 8,311,807 km (0.118 R)
• M20: 9,487,347 km (0.081 R)
• M21: 10,714,050 km (0.102 R)
• M22: 12,398,223 km (0.071 R)
• M23: 13,906,020 km (0.11 R)
• M24: 16,184,096 km (0.112 R)
• M25: 16,274,004 km (0.109 R)
• M26: 16,364,062 km (0.095 R)
• M27: 16,454,270 km (0.08 R)
• M28: 17,550,074 km (0.027 R)
• M29: 17,920,479 km (0.084 R)
• M30: 18,481,022 km (0.118 R)
• M31: 19,907,437 km (0.103 R)
• M32: 20,196,909 km (0.038 R)
• M33: 21,270,424 km (0.038 R)
• M34: 23,066,496 km (0.084 R)
• M35: 23,269,051 km (0.078 R)
• M36: 23,982,633 km (0.094 R)
• M37: 27,121,346 km (0.09 R)
• M38: 29,065,669 km (0.11 R)
• M39: 29,174,876 km (0.036 R)
• M40: 29,723,601 km (0.09 R)
• M41: 29,833,705 km (0.071 R)
• M42: 31,839,513 km (0.097 R)
• M43: 33,658,623 km (0.078 R)
• M44: 34,812,621 km (0.09 R)
• M45: 35,044,947 km (0.066 R)
• M46: 35,394,557 km (0.119 R)
• M47: 35,745,065 km (0.108 R)
• M48: 38,112,152 km (0.094 R)
• M49: 38,832,017 km (0.046 R)
• M50: 40,163,438 km (0.093 R)
• M51: 40,407,133 km (0.112 R)
• M52: 41,264,029 km (0.073 R)
• M53: 41,386,849 km (0.078 R)
• M54: 41,509,819 km (0.1 R)
• M55: 43,494,534 km (0.096 R)
• M56: 44,624,446 km (0.065 R)
• M57: 46,401,220 km (0.06 R)
• M58: 48,071,630 km (0.037 R)
• M59: 49,761,637 km (0.102 R)
• M60: 50,679,719 km (0.073 R)
• M61: 51,603,337 km (0.113 R)
• M62: 53,735,406 km (0.09 R)
• M63: 54,003,934 km (0.11 R)
• M64: 58,498,452 km (0.064 R)
• M65: 59,605,925 km (0.111 R)
• M66: 60,720,429 km (0.114 R)
• M67: 63,820,396 km (0.094 R)
• M68: 68,420,381 km (0.032 R)
• M69: 70,319,377 km (0.025 R)
• M70: 71,201,705 km (0.072 R)
• M71: 74,767,520 km (0.088 R)
• M72: 76,270,380 km (0.057 R)
• M73: 79,305,870 km (0.095 R)
• M74: 80,377,440 km (0.108 R)
• M75: 81,916,802 km (0.12 R)
• M76: 82,690,073 km (0.059 R)
• M77: 85,024,548 km (0.085 R)
• M78: 86,907,537 km (0.055 R)
• M79: 87,065,063 km (0.106 R)
• M80: 88,487,290 km (0.062 R)
• M81: 88,804,288 km (0.088 R)
• M82: 90,395,411 km (0.12 R)
• M83: 93,928,613 km (0.076 R)
• M84: 98,490,451 km (0.116 R)
• M85: 99,642,205 km (0.115 R)
• M86: 101,129,357 km (0.113 R)
• M87: 103,624,500 km (0.065 R)
• M88: 104,963,551 km (0.071 R)
• M89: 109,354,548 km (0.09 R)
• M90: 111,743,775 km (0.112 R)
• M91: 112,773,008 km (0.108 R)
• M92: 113,977,571 km (0.065 R)
• M93: 114,667,965 km (0.095 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 15,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit