🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.48 AU - 0.6 AU

Year: 174 Days

Day: 21 Hours

Environment

Temp: 20 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.56 AU - 0.7 AU

Year: 220 Days

Day: 38.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.75 AU - 1.03 AU

Year: 369 Days

Day: 23.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,431,515 km

• M1: 19,149 km (0.09 R)

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.8

Radius: 13.1

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.28 AU - 3.64 AU

Year: 2239 Days

Day: 10.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 58,431,515 km

• M1: 165,006 km (0.11 R)
• M2: 765,044 km (0.099 R)
• M3: 1,364,482 km (0.096 R)
• M4: 2,664,637 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.1

Radius: 11.6

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.3 AU - 8.72 AU

Year: 9968 Days

Day: 8.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,431,515 km

• M1: 144,512 km (0.075 R)
• M2: 698,024 km (0.038 R)
• M3: 1,609,823 km (0.066 R)
• M4: 3,929,487 km (0.059 R)
• M5: 4,383,218 km (0.071 R)
• M6: 5,757,872 km (0.114 R)
• M7: 7,037,233 km (0.073 R)
• M8: 8,460,358 km (0.069 R)
• M9: 11,868,646 km (0.104 R)
• M10: 15,873,232 km (0.086 R)
• M11: 24,411,081 km (0.106 R)
• M12: 25,481,604 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.9

Radius: 7.2

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.67 AU - 11.91 AU

Year: 15585 Days

Day: 16.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,431,515 km

• M1: 89,609 km (0.084 R)
• M2: 508,932 km (0.074 R)
• M3: 754,123 km (0.075 R)
• M4: 1,187,657 km (0.059 R)
• M5: 1,602,642 km (0.044 R)
• M6: 5,585,087 km (0.093 R)
• M7: 8,677,424 km (0.071 R)
• M8: 14,333,122 km (0.096 R)
• M9: 17,401,972 km (0.078 R)
• M10: 21,147,753 km (0.12 R)
• M11: 23,066,496 km (0.073 R)
• M12: 24,604,212 km (0.092 R)
• M13: 26,209,098 km (0.06 R)
• M14: 33,569,463 km (0.101 R)
• M15: 37,198,259 km (0.108 R)
• M16: 39,577,463 km (0.108 R)
• M17: 40,942,244 km (0.109 R)
• M18: 43,765,156 km (0.12 R)
• M19: 44,929,776 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 12,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit