🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.57 AU - 0.77 AU

Year: 360 Days

Day: 41.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.8

Radius: 12.1

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.09 AU - 2.35 AU

Year: 2170 Days

Day: 14.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,106,150 km

• M1: 151,243 km (0.113 R)
• M2: 617,241 km (0.109 R)
• M3: 1,050,775 km (0.086 R)
• M4: 1,508,395 km (0.09 R)
• M5: 2,037,523 km (0.08 R)
• M6: 2,443,532 km (0.064 R)
• M7: 3,064,512 km (0.098 R)
• M8: 3,529,163 km (0.088 R)
• M9: 4,201,905 km (0.091 R)
• M10: 4,845,026 km (0.118 R)
• M11: 7,811,253 km (0.059 R)
• M12: 9,058,301 km (0.096 R)
• M13: 9,765,899 km (0.107 R)
• M14: 10,586,443 km (0.086 R)
• M15: 11,171,819 km (0.053 R)
• M16: 11,655,619 km (0.108 R)
• M17: 12,839,088 km (0.084 R)
• M18: 16,454,419 km (0.072 R)
• M19: 17,347,369 km (0.095 R)
• M20: 17,887,417 km (0.032 R)
• M21: 18,831,530 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.1

Radius: 11

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.13 AU - 3.23 AU

Year: 2878 Days

Day: 11.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,106,150 km

• M1: 136,882 km (0.113 R)
• M2: 601,533 km (0.035 R)
• M3: 960,418 km (0.115 R)
• M4: 1,359,246 km (0.114 R)
• M5: 2,137,604 km (0.074 R)
• M6: 2,490,805 km (0.109 R)
• M7: 3,280,831 km (0.116 R)
• M8: 4,208,786 km (0.1 R)
• M9: 5,031,724 km (0.117 R)
• M10: 6,068,138 km (0.106 R)
• M11: 7,557,236 km (0.057 R)
• M12: 8,735,768 km (0.119 R)
• M13: 11,035,087 km (0.11 R)
• M14: 11,454,111 km (0.095 R)
• M15: 11,927,438 km (0.118 R)
• M16: 12,639,225 km (0.105 R)
• M17: 14,147,321 km (0.099 R)
• M18: 14,894,263 km (0.081 R)
• M19: 18,379,295 km (0.12 R)
• M20: 18,850,080 km (0.104 R)
• M21: 20,687,441 km (0.117 R)
• M22: 21,132,794 km (0.117 R)
• M23: 21,649,654 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.3

Radius: 6.7

Gravity: 19.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.9 AU - 8.48 AU

Year: 15376 Days

Day: 21 Hours

Environment

Temp: -235 °C

Axial Tilt: 158.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,106,150 km

• M1: 83,625 km (0.095 R)
• M2: 627,264 km (0.11 R)
• M3: 1,174,792 km (0.104 R)
• M4: 1,664,426 km (0.058 R)
• M5: 2,655,063 km (0.119 R)
• M6: 5,160,678 km (0.071 R)
• M7: 6,457,242 km (0.102 R)
• M8: 8,404,259 km (0.088 R)
• M9: 8,762,994 km (0.077 R)
• M10: 8,972,581 km (0.065 R)
• M11: 9,676,888 km (0.074 R)
• M12: 10,071,078 km (0.114 R)
• M13: 10,891,623 km (0.12 R)
• M14: 11,318,276 km (0.12 R)
• M15: 13,831,071 km (0.09 R)
• M16: 20,199,004 km (0.108 R)
• M17: 24,996,757 km (0.102 R)
• M18: 25,631,800 km (0.103 R)
• M19: 27,155,604 km (0.076 R)
• M20: 28,623,757 km (0.088 R)
• M21: 40,411,770 km (0.116 R)
• M22: 41,433,374 km (0.08 R)
• M23: 41,728,381 km (0.094 R)
• M24: 54,006,028 km (0.098 R)
• M25: 55,244,848 km (0.08 R)
• M26: 57,047,353 km (0.078 R)
• M27: 60,579,658 km (0.098 R)
• M28: 64,650,066 km (0.081 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 12,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit