🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.05 AU - 1.73 AU

Year: 617 Days

Day: 38.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.15 AU - 1.81 AU

Year: 678 Days

Day: 39.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.41 AU - 1.81 AU

Year: 770 Days

Day: 22.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,213,637 km

• M1: 1,266,645 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.87 AU - 2.77 AU

Year: 1331 Days

Day: 27.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,213,637 km

• M1: 45,777 km (0.104 R)
• M2: 542,741 km (0.094 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.8

Radius: 13

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.75 AU - 7.29 AU

Year: 7007 Days

Day: 13.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,213,637 km

• M1: 161,865 km (0.084 R)
• M2: 827,426 km (0.118 R)
• M3: 1,811,181 km (0.12 R)
• M4: 2,408,526 km (0.119 R)
• M5: 3,446,286 km (0.113 R)
• M6: 5,778,068 km (0.105 R)
• M7: 7,546,165 km (0.052 R)
• M8: 7,988,227 km (0.114 R)
• M9: 8,533,212 km (0.106 R)
• M10: 9,102,731 km (0.103 R)
• M11: 12,673,932 km (0.093 R)
• M12: 14,127,425 km (0.12 R)
• M13: 14,615,263 km (0.105 R)
• M14: 15,114,322 km (0.095 R)
• M15: 21,302,288 km (0.1 R)
• M16: 23,862,955 km (0.084 R)
• M17: 31,408,073 km (0.111 R)
• M18: 34,936,189 km (0.075 R)
• M19: 36,055,480 km (0.067 R)
• M20: 40,405,338 km (0.098 R)
• M21: 40,895,720 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.7

Radius: 12

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.11 AU - 12.23 AU

Year: 14064 Days

Day: 6.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,213,637 km

• M1: 149,299 km (0.114 R)
• M2: 527,632 km (0.093 R)
• M3: 1,189,602 km (0.082 R)
• M4: 1,724,415 km (0.072 R)
• M5: 2,345,246 km (0.091 R)
• M6: 3,857,979 km (0.04 R)
• M7: 4,355,991 km (0.114 R)
• M8: 5,449,701 km (0.117 R)
• M9: 5,841,348 km (0.115 R)
• M10: 6,322,156 km (0.101 R)
• M11: 7,324,312 km (0.11 R)
• M12: 7,721,494 km (0.101 R)
• M13: 8,429,541 km (0.09 R)
• M14: 9,502,606 km (0.095 R)
• M15: 11,227,619 km (0.099 R)
• M16: 14,224,214 km (0.073 R)
• M17: 15,097,118 km (0.094 R)
• M18: 21,022,540 km (0.094 R)
• M19: 24,103,059 km (0.11 R)
• M20: 26,812,426 km (0.102 R)
• M21: 30,732,489 km (0.064 R)
• M22: 33,043,626 km (0.05 R)
• M23: 40,054,531 km (0.114 R)
• M24: 42,553,114 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.5

Radius: 7.6

Gravity: 14 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.12 AU - 14.9 AU

Year: 16669 Days

Day: 19.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,213,637 km

• M1: 96,491 km (0.118 R)
• M2: 509,231 km (0.113 R)
• M3: 1,179,280 km (0.069 R)
• M4: 1,494,333 km (0.112 R)
• M5: 2,403,140 km (0.117 R)
• M6: 4,027,923 km (0.062 R)
• M7: 4,544,634 km (0.112 R)
• M8: 5,104,579 km (0.113 R)
• M9: 6,489,406 km (0.071 R)
• M10: 10,152,459 km (0.06 R)
• M11: 11,991,915 km (0.081 R)
• M12: 14,701,132 km (0.116 R)
• M13: 21,677,031 km (0.087 R)
• M14: 22,953,998 km (0.09 R)
• M15: 39,884,737 km (0.099 R)
• M16: 43,463,866 km (0.066 R)
• M17: 45,016,243 km (0.112 R)
• M18: 45,647,397 km (0.101 R)
• M19: 56,565,797 km (0.064 R)
• M20: 58,602,273 km (0.042 R)
• M21: 61,650,928 km (0.084 R)
• M22: 65,004,314 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.8

Radius: 5.7

Gravity: 14.55 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 13.1 AU - 20.18 AU

Year: 25572 Days

Day: 22.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,213,637 km

• M1: 70,909 km (0.08 R)
• M2: 265,536 km (0.067 R)
• M3: 487,839 km (0.1 R)
• M4: 752,776 km (0.074 R)
• M5: 1,430,006 km (0.052 R)
• M6: 1,826,889 km (0.111 R)
• M7: 2,474,498 km (0.066 R)
• M8: 2,713,107 km (0.064 R)
• M9: 3,073,039 km (0.093 R)
• M10: 3,522,581 km (0.043 R)
• M11: 4,177,969 km (0.075 R)
• M12: 5,289,482 km (0.119 R)
• M13: 5,485,604 km (0.113 R)
• M14: 5,892,660 km (0.114 R)
• M15: 6,766,760 km (0.05 R)
• M16: 7,875,281 km (0.039 R)
• M17: 8,446,146 km (0.118 R)
• M18: 8,878,185 km (0.112 R)
• M19: 9,155,838 km (0.112 R)
• M20: 10,944,131 km (0.067 R)
• M21: 11,523,075 km (0.051 R)
• M22: 14,269,542 km (0.058 R)
• M23: 14,882,445 km (0.091 R)
• M24: 15,274,242 km (0.056 R)
• M25: 18,932,807 km (0.038 R)
• M26: 19,954,710 km (0.096 R)
• M27: 20,915,129 km (0.084 R)
• M28: 23,031,639 km (0.036 R)
• M29: 30,732,339 km (0.071 R)
• M30: 33,459,209 km (0.119 R)
• M31: 38,648,460 km (0.114 R)
• M32: 49,885,205 km (0.097 R)
• M33: 56,619,653 km (0.108 R)
• M34: 60,500,520 km (0.094 R)
• M35: 62,708,735 km (0.093 R)
• M36: 62,912,038 km (0.094 R)
• M37: 72,974,589 km (0.064 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 16,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit