🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.48 AU - 0.7 AU

Year: 174 Days

Day: 29.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.24 AU - 1.66 AU

Year: 672 Days

Day: 18.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.25 AU - 1.99 AU

Year: 794 Days

Day: 12.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,488,781 km

• M1: 1,012,927 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.51 AU - 2.07 AU

Year: 922 Days

Day: 46.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.1

Radius: 10.4

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.99 AU - 7.63 AU

Year: 6103 Days

Day: 5.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,488,781 km

• M1: 129,402 km (0.115 R)
• M2: 1,050,626 km (0.091 R)
• M3: 1,453,044 km (0.12 R)
• M4: 2,125,337 km (0.115 R)
• M5: 2,895,168 km (0.11 R)
• M6: 3,520,187 km (0.103 R)
• M7: 4,309,017 km (0.076 R)
• M8: 5,067,179 km (0.114 R)
• M9: 6,170,015 km (0.112 R)
• M10: 8,352,797 km (0.09 R)
• M11: 9,885,726 km (0.06 R)
• M12: 11,498,242 km (0.095 R)
• M13: 12,472,274 km (0.093 R)
• M14: 13,836,457 km (0.092 R)
• M15: 16,730,427 km (0.062 R)
• M16: 17,249,233 km (0.091 R)
• M17: 17,711,789 km (0.111 R)
• M18: 19,009,551 km (0.1 R)
• M19: 19,933,318 km (0.091 R)
• M20: 21,336,696 km (0.116 R)
• M21: 21,716,824 km (0.077 R)
• M22: 22,256,423 km (0.092 R)
• M23: 26,549,583 km (0.032 R)
• M24: 27,703,282 km (0.082 R)
• M25: 30,781,557 km (0.079 R)
• M26: 32,553,394 km (0.072 R)
• M27: 35,443,027 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.6

Radius: 4.2

Gravity: 16.59 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.2 AU - 13.08 AU

Year: 17302 Days

Day: 18.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,488,781 km

• M1: 60,438 km (0.117 R)
• M2: 224,098 km (0.099 R)
• M3: 1,075,160 km (0.106 R)
• M4: 4,820,043 km (0.081 R)
• M5: 5,311,772 km (0.07 R)
• M6: 7,572,943 km (0.104 R)
• M7: 9,179,625 km (0.077 R)
• M8: 10,618,457 km (0.104 R)
• M9: 15,824,463 km (0.064 R)
• M10: 15,965,683 km (0.063 R)
• M11: 16,107,801 km (0.064 R)
• M12: 21,891,105 km (0.108 R)
• M13: 23,503,770 km (0.036 R)
• M14: 27,981,235 km (0.082 R)
• M15: 38,703,961 km (0.104 R)
• M16: 43,083,289 km (0.103 R)
• M17: 48,670,770 km (0.051 R)
• M18: 51,870,369 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.4

Radius: 6.2

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 17.94 AU - 18.7 AU

Year: 30190 Days

Day: 21.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,488,781 km

• M1: 92,003 km (0.118 R)
• M2: 395,986 km (0.103 R)
• M3: 706,850 km (0.108 R)
• M4: 1,228,498 km (0.107 R)
• M5: 2,353,474 km (0.052 R)
• M6: 2,604,499 km (0.067 R)
• M7: 3,409,784 km (0.118 R)
• M8: 3,854,240 km (0.088 R)
• M9: 4,336,543 km (0.056 R)
• M10: 4,540,445 km (0.077 R)
• M11: 5,538,562 km (0.08 R)
• M12: 6,110,026 km (0.072 R)
• M13: 8,010,368 km (0.064 R)
• M14: 8,214,718 km (0.085 R)
• M15: 9,233,031 km (0.109 R)
• M16: 9,628,568 km (0.076 R)
• M17: 10,272,886 km (0.064 R)
• M18: 10,636,259 km (0.105 R)
• M19: 11,777,990 km (0.119 R)
• M20: 12,583,126 km (0.101 R)
• M21: 13,640,483 km (0.086 R)
• M22: 14,985,967 km (0.098 R)
• M23: 17,421,121 km (0.071 R)
• M24: 24,315,937 km (0.097 R)
• M25: 29,316,545 km (0.085 R)
• M26: 35,645,582 km (0.09 R)
• M27: 41,900,568 km (0.118 R)
• M28: 44,243,720 km (0.038 R)
• M29: 44,883,101 km (0.103 R)
• M30: 55,410,752 km (0.106 R)
• M31: 63,139,128 km (0.108 R)
• M32: 67,681,218 km (0.118 R)
• M33: 71,775,263 km (0.101 R)
• M34: 73,101,598 km (0.044 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 16,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit