🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.47 AU - 0.69 AU

Year: 155 Days

Day: 29.4 Hours

Environment

Temp: 256 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.74 AU - 0.94 AU

Year: 271 Days

Day: 27.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,150,795 km

• M1: 233,821 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.72 AU - 1.92 AU

Year: 863 Days

Day: 12.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.66 AU - 2.38 AU

Year: 1009 Days

Day: 20.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.86 AU - 2.82 AU

Year: 1258 Days

Day: 35.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.67 AU - 4.39 AU

Year: 2331 Days

Day: 32.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,150,795 km

• M1: 798,703 km (0.052 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.35 AU - 3.87 AU

Year: 2411 Days

Day: 17.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.9

Radius: 14.1

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.19 AU - 11.69 AU

Year: 11856 Days

Day: 11.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 97,150,795 km

• M1: 238,459 km (0.076 R)
• M2: 341,981 km (0.117 R)
• M3: 474,076 km (0.107 R)
• M4: 564,882 km (0.033 R)
• M5: 1,103,583 km (0.102 R)
• M6: 1,277,267 km (0.1 R)
• M7: 1,413,999 km (0.102 R)
• M8: 1,880,595 km (0.076 R)
• M9: 2,920,898 km (0.104 R)
• M10: 3,451,372 km (0.038 R)
• M11: 3,777,795 km (0.086 R)
• M12: 4,251,721 km (0.09 R)
• M13: 4,495,865 km (0.094 R)
• M14: 4,961,862 km (0.112 R)
• M15: 5,480,967 km (0.104 R)
• M16: 5,823,995 km (0.119 R)
• M17: 6,213,548 km (0.051 R)
• M18: 6,651,869 km (0.078 R)
• M19: 6,936,105 km (0.097 R)
• M20: 7,390,883 km (0.109 R)
• M21: 8,460,358 km (0.089 R)
• M22: 8,901,821 km (0.064 R)
• M23: 9,669,558 km (0.113 R)
• M24: 10,552,634 km (0.11 R)
• M25: 11,171,969 km (0.119 R)
• M26: 11,558,829 km (0.075 R)
• M27: 12,746,187 km (0.106 R)
• M28: 13,354,303 km (0.075 R)
• M29: 13,456,628 km (0.082 R)
• M30: 13,765,098 km (0.12 R)
• M31: 14,023,903 km (0.09 R)
• M32: 14,441,430 km (0.102 R)
• M33: 14,546,448 km (0.036 R)
• M34: 14,651,765 km (0.078 R)
• M35: 15,075,426 km (0.096 R)
• M36: 16,152,381 km (0.115 R)
• M37: 17,087,069 km (0.044 R)
• M38: 17,421,270 km (0.11 R)
• M39: 17,701,467 km (0.06 R)
• M40: 18,039,558 km (0.089 R)
• M41: 18,607,881 km (0.052 R)
• M42: 18,894,211 km (0.095 R)
• M43: 19,937,207 km (0.119 R)
• M44: 21,058,443 km (0.088 R)
• M45: 21,416,730 km (0.105 R)
• M46: 22,079,000 km (0.087 R)
• M47: 22,870,223 km (0.029 R)
• M48: 23,670,871 km (0.105 R)
• M49: 23,856,821 km (0.058 R)
• M50: 23,981,137 km (0.087 R)
• M51: 24,167,985 km (0.084 R)
• M52: 25,999,362 km (0.101 R)
• M53: 26,834,866 km (0.118 R)
• M54: 27,158,446 km (0.071 R)
• M55: 27,548,597 km (0.107 R)
• M56: 28,071,592 km (0.105 R)
• M57: 28,663,999 km (0.117 R)
• M58: 28,994,910 km (0.056 R)
• M59: 29,393,588 km (0.116 R)
• M60: 30,735,780 km (0.043 R)
• M61: 32,441,645 km (0.071 R)
• M62: 33,132,488 km (0.057 R)
• M63: 34,248,039 km (0.068 R)
• M64: 36,015,687 km (0.119 R)
• M65: 37,378,973 km (0.084 R)
• M66: 37,667,996 km (0.111 R)
• M67: 40,007,856 km (0.073 R)
• M68: 42,394,541 km (0.12 R)
• M69: 46,603,028 km (0.118 R)
• M70: 46,836,401 km (0.087 R)
• M71: 47,070,222 km (0.075 R)
• M72: 47,304,343 km (0.086 R)
• M73: 47,538,912 km (0.073 R)
• M74: 48,166,176 km (0.099 R)
• M75: 48,638,457 km (0.113 R)
• M76: 49,905,550 km (0.051 R)
• M77: 50,463,251 km (0.087 R)
• M78: 54,506,583 km (0.114 R)
• M79: 54,670,542 km (0.038 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.3

Radius: 14.7

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.08 AU - 14.42 AU

Year: 15069 Days

Day: 10.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 97,150,795 km

• M1: 211,980 km (0.046 R)
• M2: 345,421 km (0.104 R)
• M3: 896,690 km (0.066 R)
• M4: 1,066,034 km (0.09 R)
• M5: 1,205,908 km (0.097 R)
• M6: 1,331,122 km (0.111 R)
• M7: 1,758,074 km (0.103 R)
• M8: 1,853,518 km (0.115 R)
• M9: 2,024,957 km (0.105 R)
• M10: 2,331,632 km (0.099 R)
• M11: 2,933,165 km (0.057 R)
• M12: 3,047,757 km (0.111 R)
• M13: 3,460,947 km (0.111 R)
• M14: 3,582,271 km (0.095 R)
• M15: 3,798,290 km (0.118 R)
• M16: 4,243,194 km (0.112 R)
• M17: 4,571,561 km (0.094 R)
• M18: 5,045,039 km (0.09 R)
• M19: 5,252,980 km (0.119 R)
• M20: 5,499,068 km (0.075 R)
• M21: 5,641,485 km (0.112 R)
• M22: 6,260,521 km (0.117 R)
• M23: 6,409,371 km (0.084 R)
• M24: 6,521,719 km (0.116 R)
• M25: 7,016,589 km (0.09 R)
• M26: 7,682,000 km (0.044 R)
• M27: 8,738,909 km (0.064 R)
• M28: 9,031,223 km (0.092 R)
• M29: 9,326,829 km (0.115 R)
• M30: 9,927,763 km (0.115 R)
• M31: 10,541,264 km (0.12 R)
• M32: 10,852,727 km (0.115 R)
• M33: 11,257,539 km (0.094 R)
• M34: 12,035,897 km (0.099 R)
• M35: 12,128,647 km (0.109 R)
• M36: 12,501,894 km (0.11 R)
• M37: 12,642,965 km (0.038 R)
• M38: 13,451,841 km (0.11 R)
• M39: 13,886,722 km (0.063 R)
• M40: 14,572,777 km (0.073 R)
• M41: 14,721,178 km (0.11 R)
• M42: 15,774,347 km (0.068 R)
• M43: 16,955,572 km (0.096 R)
• M44: 18,378,398 km (0.12 R)
• M45: 18,485,360 km (0.111 R)
• M46: 20,556,243 km (0.12 R)
• M47: 22,242,511 km (0.105 R)
• M48: 23,449,317 km (0.045 R)
• M49: 23,681,642 km (0.05 R)
• M50: 24,441,749 km (0.098 R)
• M51: 24,913,581 km (0.118 R)
• M52: 25,091,303 km (0.055 R)
• M53: 26,770,240 km (0.065 R)
• M54: 28,053,042 km (0.108 R)
• M55: 28,361,512 km (0.117 R)
• M56: 29,293,507 km (0.118 R)
• M57: 29,920,322 km (0.109 R)
• M58: 30,551,775 km (0.065 R)
• M59: 30,996,380 km (0.092 R)
• M60: 31,571,135 km (0.089 R)
• M61: 31,956,200 km (0.114 R)
• M62: 32,213,807 km (0.114 R)
• M63: 32,342,910 km (0.08 R)
• M64: 32,666,341 km (0.06 R)
• M65: 32,860,967 km (0.111 R)
• M66: 32,990,818 km (0.105 R)
• M67: 35,026,546 km (0.115 R)
• M68: 35,825,548 km (0.048 R)
• M69: 37,781,092 km (0.114 R)
• M70: 40,883,602 km (0.098 R)
• M71: 41,514,008 km (0.111 R)
• M72: 42,500,755 km (0.12 R)
• M73: 44,425,780 km (0.105 R)
• M74: 44,929,476 km (0.12 R)
• M75: 45,218,200 km (0.115 R)
• M76: 45,362,712 km (0.044 R)
• M77: 45,797,443 km (0.035 R)
• M78: 46,015,258 km (0.104 R)
• M79: 46,524,938 km (0.054 R)
• M80: 46,816,953 km (0.09 R)
• M81: 48,138,800 km (0.109 R)
• M82: 48,804,361 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.5

Radius: 5.1

Gravity: 24.13 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 17.15 AU - 21.75 AU

Year: 30148 Days

Day: 23 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 97,150,795 km

• M1: 542,891 km (0.061 R)
• M2: 869,463 km (0.117 R)
• M3: 1,598,603 km (0.079 R)
• M4: 3,179,703 km (0.108 R)
• M5: 5,368,619 km (0.104 R)
• M6: 5,479,620 km (0.108 R)
• M7: 6,103,144 km (0.097 R)
• M8: 6,452,605 km (0.029 R)
• M9: 7,293,195 km (0.114 R)
• M10: 7,354,531 km (0.118 R)
• M11: 7,977,456 km (0.118 R)
• M12: 8,682,062 km (0.119 R)
• M13: 8,943,260 km (0.115 R)
• M14: 9,607,474 km (0.116 R)
• M15: 10,013,633 km (0.106 R)
• M16: 10,287,397 km (0.091 R)
• M17: 11,336,078 km (0.067 R)
• M18: 11,550,003 km (0.076 R)
• M19: 13,457,974 km (0.084 R)
• M20: 14,448,162 km (0.089 R)
• M21: 15,698,501 km (0.098 R)
• M22: 16,176,317 km (0.109 R)
• M23: 17,064,629 km (0.049 R)
• M24: 17,309,670 km (0.066 R)
• M25: 17,473,630 km (0.057 R)
• M26: 17,885,772 km (0.09 R)
• M27: 19,994,503 km (0.1 R)
• M28: 21,560,793 km (0.045 R)
• M29: 23,075,771 km (0.117 R)
• M30: 23,527,856 km (0.106 R)
• M31: 24,440,851 km (0.107 R)
• M32: 24,532,704 km (0.112 R)
• M33: 24,717,009 km (0.09 R)
• M34: 24,901,613 km (0.084 R)
• M35: 25,644,965 km (0.07 R)
• M36: 26,395,348 km (0.051 R)
• M37: 27,822,062 km (0.105 R)
• M38: 29,664,659 km (0.117 R)
• M39: 31,947,523 km (0.117 R)
• M40: 32,249,411 km (0.102 R)
• M41: 32,653,326 km (0.072 R)
• M42: 33,262,488 km (0.116 R)
• M43: 34,080,489 km (0.096 R)
• M44: 35,632,118 km (0.032 R)
• M45: 35,945,227 km (0.084 R)
• M46: 36,154,365 km (0.077 R)
• M47: 36,573,987 km (0.097 R)
• M48: 36,889,788 km (0.114 R)
• M49: 38,162,118 km (0.118 R)
• M50: 39,448,659 km (0.059 R)
• M51: 39,988,857 km (0.107 R)
• M52: 41,076,733 km (0.046 R)
• M53: 41,186,089 km (0.081 R)
• M54: 44,062,258 km (0.097 R)
• M55: 44,398,254 km (0.085 R)
• M56: 45,637,523 km (0.079 R)
• M57: 46,432,038 km (0.088 R)
• M58: 49,074,833 km (0.059 R)
• M59: 50,589,961 km (0.108 R)
• M60: 52,475,642 km (0.069 R)
• M61: 54,144,556 km (0.047 R)
• M62: 57,534,144 km (0.12 R)
• M63: 57,901,407 km (0.038 R)
• M64: 58,146,598 km (0.116 R)
• M65: 58,884,415 km (0.078 R)
• M66: 60,369,323 km (0.104 R)
• M67: 60,867,035 km (0.112 R)
• M68: 62,117,225 km (0.119 R)
• M69: 62,871,497 km (0.052 R)
• M70: 64,388,868 km (0.112 R)
• M71: 65,024,809 km (0.116 R)
• M72: 65,152,117 km (0.106 R)
• M73: 65,790,451 km (0.034 R)
• M74: 67,073,402 km (0.075 R)
• M75: 67,459,813 km (0.083 R)
• M76: 67,976,225 km (0.114 R)
• M77: 68,235,030 km (0.064 R)
• M78: 69,533,539 km (0.092 R)
• M79: 70,185,786 km (0.074 R)
• M80: 70,447,283 km (0.087 R)
• M81: 71,365,066 km (0.085 R)
• M82: 72,154,793 km (0.079 R)
• M83: 74,674,919 km (0.068 R)
• M84: 77,763,965 km (0.105 R)
• M85: 81,031,482 km (0.111 R)
• M86: 81,855,317 km (0.031 R)
• M87: 83,927,098 km (0.112 R)
• M88: 84,204,602 km (0.086 R)
• M89: 85,457,335 km (0.033 R)
• M90: 86,435,855 km (0.111 R)
• M91: 86,576,028 km (0.117 R)
• M92: 88,686,554 km (0.087 R)
• M93: 90,671,718 km (0.081 R)
• M94: 93,964,667 km (0.111 R)
• M95: 94,108,729 km (0.092 R)
• M96: 94,830,090 km (0.106 R)
• M97: 95,408,436 km (0.109 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 17,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit