🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.53 AU - 0.53 AU

Year: 140 Days

Day: 30.2 Hours

Environment

Temp: 256 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,294,695 km

• M1: 223,499 km (0.115 R)

Asteroid Belt

Center: 1.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.75 AU - 1.87 AU

Year: 885 Days

Day: 39.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.19 AU - 2.45 AU

Year: 1284 Days

Day: 30 Hours

Environment

Temp: -84 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,294,695 km

• M1: 35,155 km (0.109 R)
• M2: 1,097,300 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.5

Radius: 13.4

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.44 AU - 9.4 AU

Year: 8101 Days

Day: 7.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,294,695 km

• M1: 169,046 km (0.094 R)
• M2: 610,808 km (0.065 R)
• M3: 1,590,973 km (0.073 R)
• M4: 2,245,763 km (0.063 R)
• M5: 2,825,305 km (0.114 R)
• M6: 3,341,268 km (0.091 R)
• M7: 4,565,428 km (0.073 R)
• M8: 5,218,273 km (0.08 R)
• M9: 6,897,808 km (0.067 R)
• M10: 8,258,999 km (0.106 R)
• M11: 10,081,700 km (0.097 R)
• M12: 12,214,517 km (0.078 R)
• M13: 16,526,526 km (0.083 R)
• M14: 17,709,546 km (0.057 R)
• M15: 20,557,440 km (0.086 R)
• M16: 22,172,798 km (0.105 R)
• M17: 25,564,032 km (0.071 R)
• M18: 26,300,054 km (0.114 R)
• M19: 33,356,735 km (0.117 R)
• M20: 38,624,375 km (0.105 R)
• M21: 41,961,305 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.2

Radius: 13.7

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.68 AU - 10.26 AU

Year: 8959 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,294,695 km

• M1: 170,841 km (0.101 R)
• M2: 1,563,597 km (0.084 R)
• M3: 2,420,494 km (0.049 R)
• M4: 3,525,872 km (0.12 R)
• M5: 4,053,504 km (0.103 R)
• M6: 4,633,794 km (0.05 R)
• M7: 6,538,624 km (0.055 R)
• M8: 8,791,418 km (0.109 R)
• M9: 9,906,820 km (0.076 R)
• M10: 10,474,693 km (0.099 R)
• M11: 11,624,203 km (0.119 R)
• M12: 13,361,334 km (0.027 R)
• M13: 14,351,672 km (0.108 R)
• M14: 14,956,795 km (0.093 R)
• M15: 15,896,270 km (0.072 R)
• M16: 17,344,976 km (0.093 R)
• M17: 17,962,366 km (0.113 R)
• M18: 23,608,788 km (0.085 R)
• M19: 24,197,605 km (0.086 R)
• M20: 24,709,978 km (0.113 R)
• M21: 27,197,790 km (0.08 R)
• M22: 27,659,001 km (0.083 R)
• M23: 33,397,874 km (0.115 R)
• M24: 35,110,620 km (0.05 R)
• M25: 35,547,745 km (0.112 R)
• M26: 38,827,080 km (0.059 R)
• M27: 39,294,723 km (0.103 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 13,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit