🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.5 AU - 0.82 AU

Year: 196 Days

Day: 13 Hours

Environment

Temp: 121 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,722,781 km

• M1: 311,463 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.8 AU - 0.88 AU

Year: 281 Days

Day: 25.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,722,781 km

• M1: 31,416 km (0.114 R)

Asteroid Belt

Center: 3.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.8

Radius: 14.8

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.99 AU - 6.41 AU

Year: 4331 Days

Day: 10.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,722,781 km

• M1: 186,848 km (0.093 R)
• M2: 1,588,580 km (0.118 R)
• M3: 2,081,804 km (0.116 R)
• M4: 3,104,605 km (0.077 R)
• M5: 5,117,444 km (0.118 R)
• M6: 5,728,102 km (0.113 R)
• M7: 6,824,655 km (0.08 R)
• M8: 9,029,877 km (0.043 R)
• M9: 11,505,123 km (0.066 R)
• M10: 13,014,716 km (0.091 R)
• M11: 14,011,037 km (0.054 R)
• M12: 15,006,611 km (0.107 R)
• M13: 17,930,801 km (0.053 R)
• M14: 19,224,523 km (0.102 R)
• M15: 20,579,730 km (0.081 R)
• M16: 21,604,625 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.6

Radius: 3.5

Gravity: 17.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 13.11 AU - 20.77 AU

Year: 25466 Days

Day: 22.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,722,781 km

• M1: 43,533 km (0.109 R)
• M2: 281,992 km (0.11 R)
• M3: 572,212 km (0.118 R)
• M4: 1,070,074 km (0.096 R)
• M5: 2,378,756 km (0.113 R)
• M6: 3,885,057 km (0.093 R)
• M7: 4,181,260 km (0.078 R)
• M8: 5,195,085 km (0.106 R)
• M9: 6,900,351 km (0.1 R)
• M10: 8,996,218 km (0.106 R)
• M11: 12,275,552 km (0.115 R)
• M12: 13,906,020 km (0.094 R)
• M13: 15,897,018 km (0.049 R)
• M14: 18,642,887 km (0.065 R)
• M15: 22,056,560 km (0.114 R)
• M16: 33,266,378 km (0.075 R)
• M17: 46,676,480 km (0.066 R)
• M18: 54,220,701 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.1

Radius: 4.2

Gravity: 36.46 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 16.17 AU - 21.27 AU

Year: 29583 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,722,781 km

• M1: 52,958 km (0.116 R)
• M2: 274,512 km (0.042 R)
• M3: 412,292 km (0.065 R)
• M4: 552,764 km (0.096 R)
• M5: 704,905 km (0.075 R)
• M6: 947,553 km (0.118 R)
• M7: 1,526,796 km (0.105 R)
• M8: 2,584,752 km (0.093 R)
• M9: 4,869,859 km (0.053 R)
• M10: 5,068,974 km (0.104 R)
• M11: 6,332,478 km (0.099 R)
• M12: 6,961,537 km (0.118 R)
• M13: 7,214,357 km (0.109 R)
• M14: 10,543,957 km (0.114 R)
• M15: 10,810,241 km (0.081 R)
• M16: 15,701,194 km (0.108 R)
• M17: 16,135,776 km (0.099 R)
• M18: 16,400,415 km (0.07 R)
• M19: 20,108,946 km (0.045 R)
• M20: 24,109,492 km (0.113 R)
• M21: 25,156,976 km (0.076 R)
• M22: 26,969,654 km (0.12 R)
• M23: 30,582,891 km (0.112 R)
• M24: 32,364,901 km (0.111 R)
• M25: 34,505,646 km (0.097 R)
• M26: 36,435,908 km (0.095 R)
• M27: 38,436,779 km (0.072 R)
• M28: 40,024,910 km (0.092 R)
• M29: 40,672,220 km (0.045 R)
• M30: 42,154,137 km (0.108 R)
• M31: 42,824,186 km (0.114 R)
• M32: 50,106,460 km (0.104 R)
• M33: 50,481,353 km (0.119 R)
• M34: 54,531,865 km (0.038 R)
• M35: 54,928,598 km (0.072 R)
• M36: 70,760,242 km (0.111 R)
• M37: 79,070,703 km (0.11 R)
• M38: 89,101,988 km (0.075 R)
• M39: 94,706,822 km (0.086 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 18,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit