🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.03 AU - 2.47 AU

Year: 1299 Days

Day: 25.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,232,802 km

• M1: 624,122 km (0.119 R)
• M2: 1,038,808 km (0.117 R)

Asteroid Belt

Center: 3.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.5

Radius: 12.5

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.83 AU - 6.09 AU

Year: 4912 Days

Day: 7 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,232,802 km

• M1: 155,432 km (0.067 R)
• M2: 733,778 km (0.065 R)
• M3: 2,502,174 km (0.085 R)
• M4: 2,923,890 km (0.118 R)
• M5: 3,549,209 km (0.114 R)
• M6: 4,383,218 km (0.11 R)
• M7: 5,508,792 km (0.08 R)
• M8: 6,230,003 km (0.086 R)
• M9: 6,763,320 km (0.05 R)
• M10: 7,590,895 km (0.08 R)
• M11: 8,075,592 km (0.073 R)
• M12: 9,344,481 km (0.107 R)
• M13: 9,795,818 km (0.1 R)
• M14: 11,788,462 km (0.053 R)
• M15: 12,564,725 km (0.044 R)
• M16: 13,418,181 km (0.116 R)
• M17: 14,770,546 km (0.098 R)
• M18: 16,712,625 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.5

Radius: 13.7

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.53 AU - 8.39 AU

Year: 7845 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,232,802 km

• M1: 170,392 km (0.111 R)
• M2: 597,793 km (0.072 R)
• M3: 1,027,588 km (0.117 R)
• M4: 1,750,445 km (0.095 R)
• M5: 2,341,057 km (0.116 R)
• M6: 2,918,355 km (0.092 R)
• M7: 3,610,545 km (0.069 R)
• M8: 4,108,406 km (0.056 R)
• M9: 4,578,742 km (0.045 R)
• M10: 5,544,546 km (0.114 R)
• M11: 6,673,561 km (0.053 R)
• M12: 7,703,991 km (0.095 R)
• M13: 8,761,349 km (0.106 R)
• M14: 9,667,014 km (0.106 R)
• M15: 10,547,547 km (0.031 R)
• M16: 11,481,038 km (0.08 R)
• M17: 12,180,857 km (0.092 R)
• M18: 12,810,365 km (0.072 R)
• M19: 14,029,438 km (0.105 R)
• M20: 15,380,307 km (0.047 R)
• M21: 16,347,158 km (0.101 R)
• M22: 17,053,858 km (0.036 R)
• M23: 18,151,906 km (0.05 R)
• M24: 20,354,137 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.6

Radius: 5.4

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 13.39 AU - 14.41 AU

Year: 19952 Days

Day: 21 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,232,802 km

• M1: 75,098 km (0.114 R)
• M2: 631,153 km (0.076 R)
• M3: 1,675,496 km (0.116 R)
• M4: 2,122,195 km (0.058 R)
• M5: 2,684,983 km (0.064 R)
• M6: 3,389,589 km (0.102 R)
• M7: 5,712,843 km (0.095 R)
• M8: 8,170,138 km (0.113 R)
• M9: 13,289,676 km (0.093 R)
• M10: 15,229,362 km (0.116 R)
• M11: 17,350,062 km (0.046 R)
• M12: 18,074,116 km (0.1 R)
• M13: 20,928,742 km (0.071 R)
• M14: 23,105,391 km (0.072 R)
• M15: 30,951,351 km (0.113 R)
• M16: 31,586,693 km (0.031 R)
• M17: 36,631,283 km (0.056 R)
• M18: 45,232,861 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 10,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit