🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.43 AU - 0.69 AU

Year: 156 Days

Day: 35.6 Hours

Environment

Temp: 150 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.55 AU - 0.85 AU

Year: 218 Days

Day: 27.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 132 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.86 AU - 1.9 AU

Year: 961 Days

Day: 24.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.88 AU - 1.92 AU

Year: 976 Days

Day: 19.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.82 AU - 2.5 AU

Year: 1183 Days

Day: 32.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,826,180 km

• M1: 1,166,863 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.98 AU - 3.84 AU

Year: 2347 Days

Day: 37.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.56 AU - 3.98 AU

Year: 2729 Days

Day: 19.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.5

Radius: 7

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.16 AU - 14.18 AU

Year: 15827 Days

Day: 21 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,826,180 km

• M1: 88,712 km (0.107 R)
• M2: 336,745 km (0.116 R)
• M3: 1,061,098 km (0.114 R)
• M4: 1,564,495 km (0.031 R)
• M5: 1,820,008 km (0.084 R)
• M6: 2,355,269 km (0.112 R)
• M7: 2,896,664 km (0.068 R)
• M8: 3,234,456 km (0.111 R)
• M9: 3,679,659 km (0.042 R)
• M10: 6,502,271 km (0.118 R)
• M11: 7,473,610 km (0.085 R)
• M12: 9,031,523 km (0.084 R)
• M13: 10,794,234 km (0.096 R)
• M14: 11,370,785 km (0.115 R)
• M15: 14,844,597 km (0.096 R)
• M16: 17,439,073 km (0.025 R)
• M17: 18,475,187 km (0.106 R)
• M18: 20,234,608 km (0.075 R)
• M19: 21,648,009 km (0.109 R)
• M20: 24,966,837 km (0.116 R)
• M21: 33,069,956 km (0.102 R)
• M22: 36,800,627 km (0.083 R)
• M23: 37,318,236 km (0.107 R)
• M24: 38,103,924 km (0.066 R)
• M25: 39,843,747 km (0.045 R)
• M26: 40,116,165 km (0.116 R)
• M27: 41,078,977 km (0.054 R)
• M28: 43,050,826 km (0.045 R)
• M29: 45,380,514 km (0.087 R)
• M30: 46,878,587 km (0.09 R)
• M31: 48,719,239 km (0.091 R)
• M32: 50,607,763 km (0.118 R)
• M33: 50,927,154 km (0.11 R)
• M34: 53,200,743 km (0.101 R)
• M35: 55,371,857 km (0.105 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: 180 - 11,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit