🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.43 AU - 0.61 AU

Year: 134 Days

Day: 33 Hours

Environment

Temp: 202 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,675,705 km

• M1: 117,734 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.19 AU - 1.45 AU

Year: 541 Days

Day: 44.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 46 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,675,705 km

• M1: 144,960 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.86 AU - 2.26 AU

Year: 1054 Days

Day: 22.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.9

Radius: 12.9

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.37 AU - 7.99 AU

Year: 6154 Days

Day: 13.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 74.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,675,705 km

• M1: 160,519 km (0.1 R)
• M2: 614,698 km (0.076 R)
• M3: 1,039,406 km (0.048 R)
• M4: 1,455,587 km (0.05 R)
• M5: 2,343,451 km (0.102 R)
• M6: 3,404,997 km (0.106 R)
• M7: 3,816,092 km (0.104 R)
• M8: 5,389,114 km (0.074 R)
• M9: 7,392,678 km (0.116 R)
• M10: 7,909,838 km (0.105 R)
• M11: 10,868,285 km (0.07 R)
• M12: 11,356,872 km (0.075 R)
• M13: 13,868,919 km (0.051 R)
• M14: 14,391,465 km (0.058 R)
• M15: 15,090,236 km (0.042 R)
• M16: 17,383,422 km (0.112 R)
• M17: 17,991,238 km (0.098 R)
• M18: 18,613,266 km (0.094 R)
• M19: 20,032,052 km (0.05 R)
• M20: 22,436,240 km (0.103 R)
• M21: 23,230,006 km (0.096 R)
• M22: 24,042,323 km (0.099 R)
• M23: 24,721,048 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.9

Radius: 12.7

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.13 AU - 9.19 AU

Year: 9882 Days

Day: 6.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,675,705 km

• M1: 159,771 km (0.094 R)
• M2: 569,669 km (0.098 R)
• M3: 994,227 km (0.102 R)
• M4: 1,709,604 km (0.033 R)
• M5: 2,303,658 km (0.073 R)
• M6: 3,248,817 km (0.089 R)
• M7: 4,492,723 km (0.072 R)
• M8: 5,011,229 km (0.115 R)
• M9: 5,998,276 km (0.038 R)
• M10: 9,370,811 km (0.092 R)
• M11: 12,570,709 km (0.064 R)
• M12: 18,896,006 km (0.065 R)
• M13: 23,752,252 km (0.107 R)
• M14: 24,532,854 km (0.069 R)
• M15: 30,891,960 km (0.052 R)
• M16: 34,394,196 km (0.087 R)
• M17: 39,705,818 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.8

Radius: 8.9

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.98 AU - 13.04 AU

Year: 12145 Days

Day: 8.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,675,705 km

• M1: 110,702 km (0.038 R)
• M2: 391,348 km (0.065 R)
• M3: 800,349 km (0.103 R)
• M4: 1,429,108 km (0.054 R)
• M5: 2,501,426 km (0.059 R)
• M6: 3,425,043 km (0.103 R)
• M7: 4,402,366 km (0.104 R)
• M8: 5,891,164 km (0.072 R)
• M9: 7,068,499 km (0.093 R)
• M10: 7,920,459 km (0.11 R)
• M11: 8,541,739 km (0.081 R)
• M12: 9,560,650 km (0.117 R)
• M13: 13,432,243 km (0.09 R)
• M14: 14,665,378 km (0.071 R)
• M15: 22,920,339 km (0.089 R)
• M16: 31,766,659 km (0.055 R)
• M17: 33,209,082 km (0.117 R)
• M18: 36,613,032 km (0.091 R)
• M19: 42,073,055 km (0.084 R)
• M20: 52,393,363 km (0.029 R)
• M21: 56,639,699 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.7

Radius: 5

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 14.12 AU - 22.28 AU

Year: 27676 Days

Day: 16.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,675,705 km

• M1: 62,981 km (0.104 R)
• M2: 333,902 km (0.089 R)
• M3: 697,276 km (0.118 R)
• M4: 874,100 km (0.12 R)
• M5: 1,157,140 km (0.12 R)
• M6: 1,407,866 km (0.048 R)
• M7: 1,762,861 km (0.096 R)
• M8: 1,924,427 km (0.102 R)
• M9: 2,319,515 km (0.06 R)
• M10: 2,696,352 km (0.088 R)
• M11: 3,981,099 km (0.063 R)
• M12: 5,704,765 km (0.077 R)
• M13: 5,980,324 km (0.089 R)
• M14: 7,081,963 km (0.116 R)
• M15: 9,405,517 km (0.048 R)
• M16: 10,591,080 km (0.107 R)
• M17: 14,019,265 km (0.107 R)
• M18: 17,374,446 km (0.111 R)
• M19: 17,538,555 km (0.113 R)
• M20: 19,324,604 km (0.073 R)
• M21: 19,589,243 km (0.052 R)
• M22: 23,553,138 km (0.103 R)
• M23: 25,721,708 km (0.104 R)
• M24: 44,279,474 km (0.118 R)
• M25: 46,770,129 km (0.082 R)
• M26: 47,727,555 km (0.081 R)
• M27: 55,152,397 km (0.087 R)
• M28: 57,121,853 km (0.109 R)
• M29: 61,010,948 km (0.104 R)
• M30: 65,072,979 km (0.096 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 16,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit