🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.62 AU - 0.78 AU

Year: 221 Days

Day: 42.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.32 AU - 1.94 AU

Year: 784 Days

Day: 42.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.47 AU - 1.97 AU

Year: 850 Days

Day: 17.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,933,151 km

• M1: 219,011 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.61 AU - 2.55 AU

Year: 1130 Days

Day: 47 Hours

Environment

Temp: -81 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,933,151 km

• M1: 1,045,091 km (0.093 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832

Radius: 11.4

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.92 AU - 7.76 AU

Year: 6739 Days

Day: 12 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,933,151 km

• M1: 231,877 km (0.105 R)
• M2: 768,634 km (0.053 R)
• M3: 1,486,404 km (0.086 R)
• M4: 1,909,018 km (0.097 R)
• M5: 3,234,306 km (0.093 R)
• M6: 3,880,270 km (0.119 R)
• M7: 5,368,320 km (0.119 R)
• M8: 5,842,246 km (0.079 R)
• M9: 7,244,127 km (0.071 R)
• M10: 7,705,487 km (0.048 R)
• M11: 9,120,234 km (0.091 R)
• M12: 10,603,647 km (0.051 R)
• M13: 11,351,786 km (0.051 R)
• M14: 13,121,528 km (0.047 R)
• M15: 14,160,934 km (0.097 R)
• M16: 16,600,427 km (0.111 R)
• M17: 17,746,795 km (0.076 R)
• M18: 19,017,181 km (0.079 R)
• M19: 21,580,989 km (0.112 R)
• M20: 22,945,621 km (0.119 R)
• M21: 23,523,966 km (0.097 R)
• M22: 33,092,545 km (0.115 R)
• M23: 36,446,529 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.8

Radius: 9.8

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.75 AU - 11.91 AU

Year: 14367 Days

Day: 7.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,933,151 km

• M1: 121,922 km (0.11 R)
• M2: 467,942 km (0.116 R)
• M3: 788,381 km (0.082 R)
• M4: 1,159,084 km (0.065 R)
• M5: 1,490,444 km (0.084 R)
• M6: 1,850,077 km (0.104 R)
• M7: 2,350,332 km (0.079 R)
• M8: 2,655,661 km (0.114 R)
• M9: 3,708,082 km (0.088 R)
• M10: 4,409,248 km (0.1 R)
• M11: 4,982,357 km (0.034 R)
• M12: 5,680,979 km (0.089 R)
• M13: 8,171,634 km (0.115 R)
• M14: 9,249,337 km (0.12 R)
• M15: 9,906,221 km (0.119 R)
• M16: 11,374,525 km (0.097 R)
• M17: 17,452,237 km (0.051 R)
• M18: 18,711,702 km (0.069 R)
• M19: 19,144,638 km (0.069 R)
• M20: 19,584,306 km (0.117 R)
• M21: 20,211,121 km (0.089 R)
• M22: 22,171,900 km (0.108 R)
• M23: 24,256,547 km (0.115 R)
• M24: 24,667,791 km (0.071 R)
• M25: 32,642,555 km (0.071 R)
• M26: 39,287,991 km (0.03 R)
• M27: 41,738,105 km (0.118 R)
• M28: 50,863,276 km (0.095 R)
• M29: 58,981,653 km (0.06 R)
• M30: 60,100,496 km (0.073 R)
• M31: 66,507,773 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.2

Radius: 4.2

Gravity: 40.03 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.65 AU - 14.47 AU

Year: 19861 Days

Day: 19.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,933,151 km

• M1: 52,210 km (0.095 R)
• M2: 336,894 km (0.113 R)
• M3: 855,251 km (0.114 R)
• M4: 1,523,954 km (0.063 R)
• M5: 1,897,799 km (0.077 R)
• M6: 2,396,707 km (0.074 R)
• M7: 2,850,139 km (0.108 R)
• M8: 3,219,197 km (0.062 R)
• M9: 3,893,733 km (0.114 R)
• M10: 4,381,422 km (0.11 R)
• M11: 5,019,308 km (0.064 R)
• M12: 5,596,307 km (0.041 R)
• M13: 6,046,746 km (0.06 R)
• M14: 6,609,683 km (0.08 R)
• M15: 7,789,262 km (0.114 R)
• M16: 9,552,123 km (0.057 R)
• M17: 9,957,533 km (0.074 R)
• M18: 10,434,900 km (0.115 R)
• M19: 12,634,587 km (0.112 R)
• M20: 14,969,960 km (0.071 R)
• M21: 16,899,473 km (0.102 R)
• M22: 17,321,339 km (0.059 R)
• M23: 20,664,103 km (0.112 R)
• M24: 31,160,339 km (0.093 R)
• M25: 34,281,998 km (0.055 R)
• M26: 34,551,124 km (0.095 R)
• M27: 36,195,803 km (0.082 R)
• M28: 42,672,643 km (0.094 R)
• M29: 44,404,687 km (0.077 R)
• M30: 46,019,297 km (0.116 R)
• M31: 49,365,053 km (0.066 R)
• M32: 61,551,146 km (0.114 R)
• M33: 61,948,777 km (0.044 R)
• M34: 62,749,126 km (0.079 R)
• M35: 65,398,056 km (0.067 R)
• M36: 69,402,043 km (0.074 R)
• M37: 73,343,049 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.8

Radius: 3.1

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.76 AU - 17.16 AU

Year: 21798 Days

Day: 22 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,933,151 km

• M1: 38,596 km (0.074 R)
• M2: 143,614 km (0.088 R)
• M3: 687,103 km (0.072 R)
• M4: 2,626,340 km (0.1 R)
• M5: 3,138,264 km (0.036 R)
• M6: 3,688,336 km (0.037 R)
• M7: 5,038,157 km (0.118 R)
• M8: 5,420,978 km (0.095 R)
• M9: 6,280,119 km (0.076 R)
• M10: 6,536,081 km (0.101 R)
• M11: 15,418,155 km (0.118 R)
• M12: 19,714,905 km (0.053 R)
• M13: 20,740,698 km (0.111 R)
• M14: 24,655,524 km (0.105 R)
• M15: 25,291,315 km (0.069 R)
• M16: 28,436,461 km (0.11 R)
• M17: 39,170,108 km (0.084 R)
• M18: 39,662,883 km (0.071 R)
• M19: 42,966,752 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259

Radius: 4.9

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 13.84 AU - 16.42 AU

Year: 22171 Days

Day: 15.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,933,151 km

• M1: 67,469 km (0.078 R)
• M2: 251,773 km (0.116 R)
• M3: 477,666 km (0.1 R)
• M4: 2,081,954 km (0.112 R)
• M5: 2,314,129 km (0.079 R)
• M6: 9,382,778 km (0.078 R)
• M7: 11,666,839 km (0.059 R)
• M8: 12,337,486 km (0.098 R)
• M9: 14,642,041 km (0.101 R)
• M10: 18,006,497 km (0.099 R)
• M11: 22,403,179 km (0.098 R)
• M12: 24,600,771 km (0.078 R)
• M13: 24,997,206 km (0.093 R)
• M14: 37,507,029 km (0.048 R)
• M15: 41,424,249 km (0.103 R)
• M16: 41,985,091 km (0.063 R)
• M17: 42,693,288 km (0.116 R)
• M18: 49,743,686 km (0.063 R)
• M19: 50,059,786 km (0.056 R)
• M20: 53,626,050 km (0.079 R)
• M21: 57,011,599 km (0.03 R)
• M22: 58,404,953 km (0.089 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 18,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit