🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.83 AU - 1.29 AU

Year: 418 Days

Day: 16 Hours

Environment

Temp: -10 °C

Axial Tilt: 77.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.77 AU - 2.41 AU

Year: 1157 Days

Day: 43.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.04 AU - 2.4 AU

Year: 1266 Days

Day: 38.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.9

Radius: 14.6

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.85 AU - 6.19 AU

Year: 4966 Days

Day: 7.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 106,677,489 km

• M1: 183,856 km (0.06 R)
• M2: 890,556 km (0.094 R)
• M3: 1,832,275 km (0.097 R)
• M4: 4,742,552 km (0.074 R)
• M5: 6,416,552 km (0.074 R)
• M6: 7,341,366 km (0.084 R)
• M7: 8,353,396 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.4

Radius: 3.5

Gravity: 61.01 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 18.44 AU - 19.62 AU

Year: 31785 Days

Day: 22 Hours

Environment

Temp: -212 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,677,489 km

• M1: 43,533 km (0.103 R)
• M2: 305,928 km (0.111 R)
• M3: 448,345 km (0.117 R)
• M4: 605,273 km (0.046 R)
• M5: 1,669,961 km (0.073 R)
• M6: 1,983,369 km (0.049 R)
• M7: 2,142,391 km (0.094 R)
• M8: 3,704,043 km (0.068 R)
• M9: 4,052,457 km (0.112 R)
• M10: 5,102,035 km (0.09 R)
• M11: 6,368,980 km (0.069 R)
• M12: 10,088,132 km (0.1 R)
• M13: 11,471,763 km (0.094 R)
• M14: 11,689,578 km (0.1 R)
• M15: 12,512,216 km (0.096 R)
• M16: 18,870,724 km (0.104 R)
• M17: 21,721,910 km (0.081 R)
• M18: 21,943,913 km (0.103 R)
• M19: 25,212,178 km (0.055 R)
• M20: 26,077,153 km (0.065 R)
• M21: 29,735,270 km (0.119 R)
• M22: 37,567,616 km (0.11 R)
• M23: 38,694,836 km (0.089 R)
• M24: 48,915,362 km (0.102 R)
• M25: 49,296,687 km (0.098 R)
• M26: 50,646,958 km (0.102 R)
• M27: 54,028,169 km (0.078 R)
• M28: 56,503,565 km (0.101 R)
• M29: 57,981,891 km (0.119 R)
• M30: 58,195,068 km (0.09 R)
• M31: 60,795,378 km (0.086 R)
• M32: 62,123,957 km (0.101 R)
• M33: 87,206,134 km (0.092 R)
• M34: 90,032,786 km (0.089 R)
• M35: 95,570,600 km (0.117 R)
• M36: 97,666,765 km (0.038 R)
• M37: 99,793,299 km (0.106 R)
• M38: 100,099,675 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 16,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit