🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.73 AU - 1.07 AU

Year: 312 Days

Day: 26.9 Hours

Environment

Temp: 102 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,276,053 km

• M1: 604,525 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.31 AU - 1.73 AU

Year: 684 Days

Day: 43.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.94 AU - 1.98 AU

Year: 1002 Days

Day: 41.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.08 AU - 4.54 AU

Year: 3268 Days

Day: 19.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.5

Radius: 10.1

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.25 AU - 8.43 AU

Year: 8018 Days

Day: 10.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,276,053 km

• M1: 137,480 km (0.092 R)
• M2: 572,511 km (0.105 R)
• M3: 1,194,539 km (0.082 R)
• M4: 2,040,964 km (0.102 R)
• M5: 3,797,542 km (0.11 R)
• M6: 5,985,860 km (0.075 R)
• M7: 6,696,599 km (0.107 R)
• M8: 7,827,110 km (0.118 R)
• M9: 8,149,194 km (0.113 R)
• M10: 9,346,576 km (0.048 R)
• M11: 11,120,657 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.8

Radius: 4.9

Gravity: 38.14 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 14.52 AU - 14.82 AU

Year: 20523 Days

Day: 22 Hours

Environment

Temp: -182 °C

Axial Tilt: 141 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,276,053 km

• M1: 60,886 km (0.104 R)
• M2: 284,834 km (0.062 R)
• M3: 742,604 km (0.102 R)
• M4: 1,738,178 km (0.098 R)
• M5: 1,911,562 km (0.086 R)
• M6: 5,352,761 km (0.12 R)
• M7: 6,195,745 km (0.088 R)
• M8: 6,510,649 km (0.036 R)
• M9: 8,087,859 km (0.119 R)
• M10: 9,251,432 km (0.069 R)
• M11: 9,662,826 km (0.101 R)
• M12: 11,632,880 km (0.053 R)
• M13: 28,054,837 km (0.105 R)
• M14: 30,431,648 km (0.062 R)
• M15: 34,872,909 km (0.058 R)
• M16: 37,616,235 km (0.044 R)
• M17: 39,880,997 km (0.026 R)
• M18: 43,202,070 km (0.104 R)
• M19: 62,597,883 km (0.101 R)
• M20: 65,127,134 km (0.061 R)
• M21: 75,218,408 km (0.071 R)
• M22: 84,511,428 km (0.087 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 18,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit