🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.5 AU - 1.5 AU

Year: 655 Days

Day: 38.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.79 AU - 1.89 AU

Year: 890 Days

Day: 17.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.08 AU - 2.12 AU

Year: 1085 Days

Day: 15.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.9

Radius: 11.4

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.81 AU - 11.05 AU

Year: 10322 Days

Day: 9.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,551,463 km

• M1: 141,819 km (0.12 R)
• M2: 1,331,421 km (0.119 R)
• M3: 3,573,145 km (0.112 R)
• M4: 4,464,300 km (0.057 R)
• M5: 5,225,454 km (0.103 R)
• M6: 7,636,971 km (0.051 R)
• M7: 9,507,094 km (0.094 R)
• M8: 12,857,937 km (0.094 R)
• M9: 17,985,404 km (0.082 R)
• M10: 20,827,913 km (0.093 R)
• M11: 21,257,109 km (0.088 R)
• M12: 22,044,443 km (0.115 R)
• M13: 31,243,366 km (0.108 R)
• M14: 33,300,935 km (0.087 R)
• M15: 35,083,393 km (0.079 R)
• M16: 37,053,747 km (0.119 R)
• M17: 41,619,324 km (0.095 R)
• M18: 42,989,641 km (0.06 R)
• M19: 46,109,804 km (0.083 R)
• M20: 47,428,659 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.6

Radius: 5.7

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.43 AU - 17.07 AU

Year: 19174 Days

Day: 21.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,551,463 km

• M1: 70,909 km (0.083 R)
• M2: 292,913 km (0.053 R)
• M3: 589,565 km (0.112 R)
• M4: 941,419 km (0.059 R)
• M5: 1,171,501 km (0.079 R)
• M6: 1,665,772 km (0.085 R)
• M7: 2,023,311 km (0.117 R)
• M8: 2,329,089 km (0.05 R)
• M9: 3,229,369 km (0.082 R)
• M10: 4,785,636 km (0.12 R)
• M11: 6,220,429 km (0.104 R)
• M12: 7,078,223 km (0.098 R)
• M13: 8,389,000 km (0.112 R)
• M14: 12,020,638 km (0.096 R)
• M15: 14,693,802 km (0.118 R)
• M16: 15,257,936 km (0.109 R)
• M17: 22,172,648 km (0.11 R)
• M18: 26,458,328 km (0.07 R)
• M19: 27,610,082 km (0.082 R)
• M20: 28,252,156 km (0.054 R)
• M21: 36,751,260 km (0.054 R)
• M22: 39,517,624 km (0.093 R)
• M23: 44,431,316 km (0.048 R)
• M24: 46,205,546 km (0.095 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 12,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit