🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.58 AU - 0.9 AU

Year: 230 Days

Day: 20.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 83 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.34 AU - 2.2 AU

Year: 852 Days

Day: 33.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.29 AU - 2.55 AU

Year: 1361 Days

Day: 39.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,671,262 km

• M1: 692,638 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2 AU - 3.12 AU

Year: 1481 Days

Day: 29.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,671,262 km

• M1: 217,665 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.34 AU - 4.9 AU

Year: 3024 Days

Day: 31.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792

Radius: 13.2

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.59 AU - 9.05 AU

Year: 9473 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 103,671,262 km

• M1: 172,038 km (0.068 R)
• M2: 280,945 km (0.092 R)
• M3: 403,017 km (0.099 R)
• M4: 704,905 km (0.027 R)
• M5: 1,098,497 km (0.095 R)
• M6: 2,149,422 km (0.076 R)
• M7: 2,378,905 km (0.104 R)
• M8: 2,889,932 km (0.089 R)
• M9: 3,317,482 km (0.082 R)
• M10: 3,524,077 km (0.107 R)
• M11: 4,554,806 km (0.028 R)
• M12: 4,685,854 km (0.069 R)
• M13: 4,951,839 km (0.106 R)
• M14: 5,498,619 km (0.098 R)
• M15: 5,603,338 km (0.038 R)
• M16: 6,100,900 km (0.106 R)
• M17: 7,176,509 km (0.095 R)
• M18: 7,873,635 km (0.092 R)
• M19: 8,511,371 km (0.034 R)
• M20: 8,632,844 km (0.055 R)
• M21: 9,415,540 km (0.117 R)
• M22: 9,667,463 km (0.116 R)
• M23: 9,751,986 km (0.097 R)
• M24: 9,879,144 km (0.116 R)
• M25: 10,006,901 km (0.115 R)
• M26: 10,220,975 km (0.089 R)
• M27: 10,610,229 km (0.083 R)
• M28: 11,181,244 km (0.081 R)
• M29: 12,170,086 km (0.029 R)
• M30: 12,398,821 km (0.065 R)
• M31: 12,953,530 km (0.117 R)
• M32: 13,233,876 km (0.102 R)
• M33: 13,563,590 km (0.099 R)
• M34: 13,705,708 km (0.072 R)
• M35: 14,087,183 km (0.059 R)
• M36: 14,183,075 km (0.09 R)
• M37: 14,279,117 km (0.095 R)
• M38: 14,714,447 km (0.098 R)
• M39: 14,909,373 km (0.111 R)
• M40: 15,499,087 km (0.04 R)
• M41: 15,647,788 km (0.108 R)
• M42: 16,046,466 km (0.098 R)
• M43: 16,752,269 km (0.113 R)
• M44: 17,057,897 km (0.108 R)
• M45: 17,211,385 km (0.09 R)
• M46: 17,365,321 km (0.077 R)
• M47: 18,194,243 km (0.051 R)
• M48: 18,298,662 km (0.063 R)
• M49: 19,515,042 km (0.065 R)
• M50: 20,757,453 km (0.12 R)
• M51: 21,858,642 km (0.115 R)
• M52: 22,640,740 km (0.097 R)
• M53: 22,753,088 km (0.117 R)
• M54: 22,978,682 km (0.093 R)
• M55: 23,148,326 km (0.074 R)
• M56: 24,232,312 km (0.071 R)
• M57: 24,983,443 km (0.115 R)
• M58: 25,274,411 km (0.052 R)
• M59: 25,391,097 km (0.071 R)
• M60: 25,859,638 km (0.068 R)
• M61: 26,746,005 km (0.06 R)
• M62: 27,222,773 km (0.089 R)
• M63: 30,204,109 km (0.101 R)
• M64: 30,389,910 km (0.099 R)
• M65: 31,325,046 km (0.053 R)
• M66: 31,701,734 km (0.034 R)
• M67: 32,079,917 km (0.116 R)
• M68: 32,269,607 km (0.079 R)
• M69: 33,159,714 km (0.103 R)
• M70: 34,380,433 km (0.071 R)
• M71: 36,998,396 km (0.114 R)
• M72: 39,408,866 km (0.048 R)
• M73: 40,496,443 km (0.116 R)
• M74: 40,838,274 km (0.116 R)
• M75: 42,354,000 km (0.03 R)
• M76: 42,979,468 km (0.046 R)
• M77: 44,591,385 km (0.099 R)
• M78: 45,298,534 km (0.082 R)
• M79: 45,511,412 km (0.074 R)
• M80: 45,724,440 km (0.033 R)
• M81: 45,866,857 km (0.094 R)
• M82: 47,369,867 km (0.103 R)
• M83: 47,802,354 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.2

Radius: 4

Gravity: 43.45 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 18.74 AU - 20.62 AU

Year: 31574 Days

Day: 15.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 103,671,262 km

• M1: 66,721 km (0.072 R)
• M2: 110,403 km (0.038 R)
• M3: 259,403 km (0.04 R)
• M4: 321,187 km (0.033 R)
• M5: 484,099 km (0.083 R)
• M6: 535,261 km (0.07 R)
• M7: 670,946 km (0.065 R)
• M8: 1,006,195 km (0.072 R)
• M9: 1,649,466 km (0.101 R)
• M10: 1,688,362 km (0.052 R)
• M11: 1,806,693 km (0.117 R)
• M12: 3,475,159 km (0.106 R)
• M13: 4,519,800 km (0.103 R)
• M14: 4,684,209 km (0.051 R)
• M15: 6,311,983 km (0.107 R)
• M16: 7,441,447 km (0.09 R)
• M17: 7,766,074 km (0.078 R)
• M18: 7,897,272 km (0.049 R)
• M19: 8,429,092 km (0.088 R)
• M20: 8,631,648 km (0.053 R)
• M21: 8,699,415 km (0.073 R)
• M22: 9,597,302 km (0.089 R)
• M23: 12,005,379 km (0.109 R)
• M24: 12,924,807 km (0.088 R)
• M25: 13,080,239 km (0.08 R)
• M26: 13,471,587 km (0.091 R)
• M27: 13,629,114 km (0.099 R)
• M28: 14,265,653 km (0.086 R)
• M29: 15,320,318 km (0.108 R)
• M30: 17,503,998 km (0.094 R)
• M31: 18,195,140 km (0.119 R)
• M32: 18,719,331 km (0.115 R)
• M33: 19,961,741 km (0.055 R)
• M34: 22,060,001 km (0.056 R)
• M35: 22,432,051 km (0.063 R)
• M36: 24,036,039 km (0.095 R)
• M37: 24,514,753 km (0.058 R)
• M38: 25,287,276 km (0.104 R)
• M39: 25,578,992 km (0.102 R)
• M40: 27,253,291 km (0.053 R)
• M41: 28,153,870 km (0.079 R)
• M42: 28,254,550 km (0.11 R)
• M43: 29,778,952 km (0.102 R)
• M44: 29,984,200 km (0.052 R)
• M45: 30,292,970 km (0.099 R)
• M46: 31,957,546 km (0.107 R)
• M47: 33,972,480 km (0.111 R)
• M48: 35,483,119 km (0.116 R)
• M49: 36,137,310 km (0.048 R)
• M50: 37,568,214 km (0.112 R)
• M51: 38,681,521 km (0.079 R)
• M52: 38,793,421 km (0.085 R)
• M53: 40,144,888 km (0.093 R)
• M54: 40,258,133 km (0.054 R)
• M55: 41,282,879 km (0.102 R)
• M56: 41,970,730 km (0.103 R)
• M57: 42,316,002 km (0.068 R)
• M58: 42,893,749 km (0.107 R)
• M59: 43,473,889 km (0.073 R)
• M60: 43,823,350 km (0.042 R)
• M61: 46,176,524 km (0.075 R)
• M62: 46,295,155 km (0.067 R)
• M63: 47,009,784 km (0.116 R)
• M64: 47,607,877 km (0.102 R)
• M65: 48,932,865 km (0.06 R)
• M66: 52,979,637 km (0.116 R)
• M67: 54,226,984 km (0.07 R)
• M68: 54,477,561 km (0.108 R)
• M69: 54,603,073 km (0.082 R)
• M70: 54,980,060 km (0.1 R)
• M71: 55,610,166 km (0.084 R)
• M72: 55,736,576 km (0.081 R)
• M73: 56,242,815 km (0.089 R)
• M74: 58,925,404 km (0.12 R)
• M75: 61,257,785 km (0.109 R)
• M76: 62,435,270 km (0.108 R)
• M77: 62,697,964 km (0.088 R)
• M78: 62,829,460 km (0.098 R)
• M79: 63,356,344 km (0.07 R)
• M80: 63,620,234 km (0.03 R)
• M81: 64,016,818 km (0.094 R)
• M82: 64,414,300 km (0.076 R)
• M83: 66,950,433 km (0.088 R)
• M84: 73,917,355 km (0.055 R)
• M85: 74,612,686 km (0.104 R)
• M86: 76,711,694 km (0.063 R)
• M87: 79,113,936 km (0.063 R)
• M88: 79,255,905 km (0.118 R)
• M89: 86,028,500 km (0.098 R)
• M90: 88,670,847 km (0.087 R)
• M91: 90,893,123 km (0.109 R)
• M92: 93,734,136 km (0.096 R)
• M93: 96,908,005 km (0.088 R)
• M94: 97,059,996 km (0.113 R)
• M95: 97,212,137 km (0.109 R)
• M96: 97,516,569 km (0.101 R)
• M97: 99,196,553 km (0.045 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 14,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit