🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.18 AU - 1.54 AU

Year: 585 Days

Day: 23.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.63 AU - 2.47 AU

Year: 1083 Days

Day: 39.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,827,855 km

• M1: 72,705 km (0.115 R)
• M2: 1,387,520 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.12 AU - 2.92 AU

Year: 1476 Days

Day: 12.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.64 AU - 2.78 AU

Year: 1646 Days

Day: 43.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,827,855 km

• M1: 48,171 km (0.065 R)

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.7

Radius: 10.4

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.38 AU - 7.92 AU

Year: 7054 Days

Day: 5.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,827,855 km

• M1: 129,701 km (0.081 R)
• M2: 462,257 km (0.093 R)
• M3: 1,099,844 km (0.112 R)
• M4: 1,477,578 km (0.111 R)
• M5: 1,839,755 km (0.099 R)
• M6: 2,340,309 km (0.115 R)
• M7: 2,703,383 km (0.114 R)
• M8: 3,202,442 km (0.101 R)
• M9: 3,616,229 km (0.101 R)
• M10: 4,919,825 km (0.097 R)
• M11: 5,401,680 km (0.112 R)
• M12: 6,118,553 km (0.077 R)
• M13: 8,620,278 km (0.078 R)
• M14: 9,669,258 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.5

Radius: 7

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.48 AU - 13.26 AU

Year: 17035 Days

Day: 16.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 76.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,827,855 km

• M1: 87,664 km (0.117 R)
• M2: 374,892 km (0.032 R)
• M3: 730,636 km (0.108 R)
• M4: 1,047,783 km (0.12 R)
• M5: 1,607,878 km (0.097 R)
• M6: 2,314,429 km (0.082 R)
• M7: 5,075,407 km (0.105 R)
• M8: 5,301,150 km (0.117 R)
• M9: 11,465,031 km (0.06 R)
• M10: 12,081,374 km (0.085 R)
• M11: 15,566,706 km (0.119 R)
• M12: 19,354,524 km (0.1 R)
• M13: 21,460,413 km (0.043 R)
• M14: 23,005,011 km (0.104 R)
• M15: 24,991,521 km (0.077 R)
• M16: 27,781,222 km (0.084 R)
• M17: 29,509,526 km (0.098 R)
• M18: 29,821,737 km (0.088 R)
• M19: 34,198,672 km (0.074 R)
• M20: 41,018,839 km (0.047 R)
• M21: 42,193,182 km (0.094 R)
• M22: 44,882,952 km (0.094 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 13,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit