🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.63 AU - 0.93 AU

Year: 248 Days

Day: 42.2 Hours

Environment

Temp: 190 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,337,979 km

• M1: 45,927 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.66 AU - 1 AU

Year: 272 Days

Day: 35.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.01 AU - 1.41 AU

Year: 479 Days

Day: 18.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.45 AU - 3.85 AU

Year: 2012 Days

Day: 14.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.53 AU - 5.29 AU

Year: 3333 Days

Day: 46.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.7

Radius: 10.7

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.01 AU - 6.03 AU

Year: 5316 Days

Day: 13.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,337,979 km

• M1: 133,441 km (0.049 R)
• M2: 554,260 km (0.086 R)
• M3: 892,052 km (0.087 R)
• M4: 1,374,655 km (0.032 R)
• M5: 1,844,093 km (0.095 R)
• M6: 2,844,604 km (0.105 R)
• M7: 3,249,116 km (0.055 R)
• M8: 7,467,028 km (0.078 R)
• M9: 8,076,191 km (0.046 R)
• M10: 8,683,408 km (0.103 R)
• M11: 9,284,642 km (0.034 R)
• M12: 10,729,159 km (0.116 R)
• M13: 11,256,193 km (0.11 R)
• M14: 12,538,546 km (0.037 R)
• M15: 14,788,946 km (0.05 R)
• M16: 16,378,124 km (0.066 R)
• M17: 17,852,411 km (0.107 R)
• M18: 20,380,167 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55

Radius: 13

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.78 AU - 7.78 AU

Year: 7069 Days

Day: 7.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 63,337,979 km

• M1: 176,525 km (0.077 R)
• M2: 1,331,421 km (0.113 R)
• M3: 2,015,383 km (0.076 R)
• M4: 2,939,299 km (0.086 R)
• M5: 3,724,239 km (0.112 R)
• M6: 8,732,776 km (0.118 R)
• M7: 14,990,903 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.7

Radius: 9.1

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.96 AU - 9.04 AU

Year: 7392 Days

Day: 11.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,337,979 km

• M1: 113,246 km (0.11 R)
• M2: 466,147 km (0.079 R)
• M3: 934,388 km (0.103 R)
• M4: 1,370,017 km (0.049 R)
• M5: 2,081,505 km (0.101 R)
• M6: 5,046,385 km (0.108 R)
• M7: 6,148,622 km (0.095 R)
• M8: 6,537,427 km (0.051 R)
• M9: 7,522,230 km (0.077 R)
• M10: 7,926,294 km (0.107 R)
• M11: 10,314,624 km (0.107 R)
• M12: 11,434,064 km (0.111 R)
• M13: 13,614,304 km (0.057 R)
• M14: 15,277,084 km (0.028 R)
• M15: 16,057,835 km (0.106 R)
• M16: 17,558,152 km (0.107 R)
• M17: 17,911,652 km (0.088 R)
• M18: 19,980,441 km (0.083 R)
• M19: 24,149,285 km (0.049 R)
• M20: 24,586,859 km (0.086 R)
• M21: 25,029,669 km (0.057 R)
• M22: 25,749,234 km (0.119 R)
• M23: 26,114,104 km (0.116 R)
• M24: 27,135,558 km (0.032 R)
• M25: 29,159,019 km (0.111 R)
• M26: 29,555,453 km (0.071 R)
• M27: 30,258,114 km (0.113 R)
• M28: 31,488,257 km (0.092 R)
• M29: 32,010,653 km (0.072 R)
• M30: 34,709,399 km (0.034 R)
• M31: 35,043,152 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.3

Radius: 6

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.77 AU - 15.95 AU

Year: 18570 Days

Day: 21 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,337,979 km

• M1: 75,098 km (0.112 R)
• M2: 279,748 km (0.058 R)
• M3: 660,475 km (0.066 R)
• M4: 927,507 km (0.091 R)
• M5: 1,225,506 km (0.036 R)
• M6: 1,765,704 km (0.111 R)
• M7: 1,995,935 km (0.074 R)
• M8: 2,495,891 km (0.118 R)
• M9: 3,279,036 km (0.04 R)
• M10: 3,973,469 km (0.11 R)
• M11: 4,596,245 km (0.094 R)
• M12: 4,795,210 km (0.077 R)
• M13: 7,655,073 km (0.103 R)
• M14: 7,982,542 km (0.08 R)
• M15: 8,222,198 km (0.09 R)
• M16: 9,816,612 km (0.109 R)
• M17: 11,125,294 km (0.111 R)
• M18: 14,223,317 km (0.114 R)
• M19: 18,097,752 km (0.11 R)
• M20: 19,966,678 km (0.11 R)
• M21: 22,909,119 km (0.069 R)
• M22: 26,444,864 km (0.103 R)
• M23: 28,731,917 km (0.11 R)
• M24: 32,465,431 km (0.101 R)
• M25: 35,340,253 km (0.084 R)
• M26: 36,117,264 km (0.106 R)
• M27: 36,773,251 km (0.1 R)
• M28: 39,894,012 km (0.108 R)
• M29: 40,313,634 km (0.1 R)
• M30: 41,590,302 km (0.086 R)
• M31: 42,747,442 km (0.069 R)
• M32: 45,429,283 km (0.117 R)
• M33: 47,278,163 km (0.088 R)
• M34: 49,982,444 km (0.116 R)
• M35: 55,522,951 km (0.111 R)
• M36: 61,458,994 km (0.084 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 15,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit