🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.6 AU - 0.96 AU

Year: 260 Days

Day: 40.2 Hours

Environment

Temp: 89 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.79 AU - 0.91 AU

Year: 295 Days

Day: 17.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.6 AU - 3.5 AU

Year: 2007 Days

Day: 29.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,853,137 km

• M1: 64,327 km (0.085 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.8

Radius: 10.2

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.09 AU - 8.15 AU

Year: 6417 Days

Day: 7.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,853,137 km

• M1: 126,859 km (0.086 R)
• M2: 654,790 km (0.088 R)
• M3: 991,684 km (0.096 R)
• M4: 1,436,289 km (0.094 R)
• M5: 1,781,262 km (0.118 R)
• M6: 2,295,729 km (0.105 R)
• M7: 2,624,844 km (0.084 R)
• M8: 4,375,738 km (0.055 R)
• M9: 5,026,937 km (0.071 R)
• M10: 5,648,666 km (0.107 R)
• M11: 6,091,027 km (0.032 R)
• M12: 7,045,461 km (0.049 R)
• M13: 7,372,482 km (0.077 R)
• M14: 8,294,903 km (0.115 R)
• M15: 9,422,422 km (0.092 R)
• M16: 13,864,581 km (0.119 R)
• M17: 14,671,362 km (0.108 R)
• M18: 15,086,347 km (0.087 R)
• M19: 15,570,146 km (0.052 R)
• M20: 15,939,803 km (0.087 R)
• M21: 17,742,906 km (0.082 R)
• M22: 25,719,315 km (0.099 R)
• M23: 26,149,708 km (0.065 R)
• M24: 30,051,519 km (0.073 R)
• M25: 30,625,227 km (0.117 R)
• M26: 31,108,728 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473

Radius: 12.4

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.55 AU - 9.45 AU

Year: 8524 Days

Day: 9.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,853,137 km

• M1: 154,235 km (0.114 R)
• M2: 1,480,570 km (0.084 R)
• M3: 2,807,204 km (0.09 R)
• M4: 3,704,043 km (0.04 R)
• M5: 6,959,891 km (0.058 R)
• M6: 14,730,304 km (0.094 R)
• M7: 19,142,992 km (0.106 R)
• M8: 20,165,195 km (0.098 R)
• M9: 21,377,685 km (0.101 R)
• M10: 25,048,219 km (0.062 R)
• M11: 25,480,407 km (0.087 R)
• M12: 33,507,081 km (0.069 R)
• M13: 35,206,213 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.8

Radius: 6.3

Gravity: 14.58 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.17 AU - 15.45 AU

Year: 18293 Days

Day: 16.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,853,137 km

• M1: 78,539 km (0.114 R)
• M2: 284,685 km (0.073 R)
• M3: 1,026,092 km (0.08 R)
• M4: 1,678,787 km (0.038 R)
• M5: 2,276,132 km (0.047 R)
• M6: 2,489,309 km (0.072 R)
• M7: 3,941,904 km (0.12 R)
• M8: 4,346,716 km (0.04 R)
• M9: 5,166,362 km (0.094 R)
• M10: 6,044,352 km (0.116 R)
• M11: 8,092,347 km (0.095 R)
• M12: 9,059,198 km (0.04 R)
• M13: 10,387,627 km (0.119 R)
• M14: 10,977,791 km (0.113 R)
• M15: 12,550,513 km (0.043 R)
• M16: 14,124,881 km (0.111 R)
• M17: 18,414,899 km (0.03 R)
• M18: 21,744,200 km (0.059 R)
• M19: 22,610,671 km (0.104 R)
• M20: 23,500,030 km (0.105 R)
• M21: 24,105,752 km (0.056 R)
• M22: 25,985,300 km (0.108 R)
• M23: 26,199,973 km (0.111 R)
• M24: 27,960,440 km (0.112 R)
• M25: 30,269,932 km (0.048 R)
• M26: 30,746,701 km (0.118 R)
• M27: 37,681,310 km (0.078 R)
• M28: 40,062,908 km (0.066 R)
• M29: 41,072,095 km (0.102 R)
• M30: 41,950,534 km (0.107 R)
• M31: 42,245,990 km (0.106 R)
• M32: 43,593,268 km (0.091 R)
• M33: 47,006,793 km (0.075 R)
• M34: 50,594,299 km (0.056 R)
• M35: 52,625,988 km (0.063 R)
• M36: 55,953,044 km (0.094 R)
• M37: 67,173,633 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.8

Radius: 3.9

Gravity: 27.01 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 16.02 AU - 22.22 AU

Year: 31496 Days

Day: 15.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,853,137 km

• M1: 56,398 km (0.109 R)
• M2: 302,337 km (0.102 R)
• M3: 1,356,553 km (0.035 R)
• M4: 1,574,218 km (0.113 R)
• M5: 1,738,178 km (0.038 R)
• M6: 3,613,088 km (0.077 R)
• M7: 3,899,268 km (0.041 R)
• M8: 4,445,450 km (0.041 R)
• M9: 8,776,309 km (0.1 R)
• M10: 9,588,476 km (0.098 R)
• M11: 11,161,647 km (0.085 R)
• M12: 12,609,455 km (0.053 R)
• M13: 13,340,989 km (0.029 R)
• M14: 13,793,223 km (0.107 R)
• M15: 16,293,901 km (0.077 R)
• M16: 24,218,848 km (0.109 R)
• M17: 32,313,290 km (0.091 R)
• M18: 34,797,811 km (0.105 R)
• M19: 36,086,447 km (0.073 R)
• M20: 38,153,591 km (0.107 R)
• M21: 59,607,720 km (0.109 R)
• M22: 62,908,149 km (0.117 R)
• M23: 77,328,635 km (0.106 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: 427 - 16,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit