🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.67 AU - 0.73 AU

Year: 206 Days

Day: 17 Hours

Environment

Temp: 180 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.28 AU - 1.56 AU

Year: 595 Days

Day: 38.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,379,618 km

• M1: 31,715 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.32 AU - 2.08 AU

Year: 779 Days

Day: 41.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.5

Radius: 5.2

Gravity: 22.54 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 17.07 AU - 17.45 AU

Year: 25202 Days

Day: 20.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,379,618 km

• M1: 64,925 km (0.07 R)
• M2: 364,271 km (0.107 R)
• M3: 553,961 km (0.048 R)
• M4: 726,896 km (0.116 R)
• M5: 1,334,712 km (0.107 R)
• M6: 1,564,195 km (0.093 R)
• M7: 2,606,294 km (0.076 R)
• M8: 2,860,311 km (0.095 R)
• M9: 3,359,071 km (0.081 R)
• M10: 3,537,690 km (0.081 R)
• M11: 4,111,847 km (0.084 R)
• M12: 5,086,627 km (0.105 R)
• M13: 6,430,764 km (0.103 R)
• M14: 9,797,763 km (0.083 R)
• M15: 13,202,311 km (0.12 R)
• M16: 13,498,665 km (0.112 R)
• M17: 14,104,686 km (0.111 R)
• M18: 18,400,688 km (0.09 R)
• M19: 19,524,916 km (0.087 R)
• M20: 20,993,668 km (0.094 R)
• M21: 22,429,508 km (0.092 R)
• M22: 22,745,459 km (0.099 R)
• M23: 27,366,537 km (0.105 R)
• M24: 27,848,392 km (0.066 R)
• M25: 28,705,139 km (0.074 R)
• M26: 31,908,328 km (0.084 R)
• M27: 36,201,039 km (0.117 R)
• M28: 50,450,835 km (0.117 R)
• M29: 54,329,758 km (0.098 R)
• M30: 56,633,116 km (0.11 R)
• M31: 57,808,956 km (0.11 R)
• M32: 61,023,664 km (0.102 R)
• M33: 64,143,827 km (0.051 R)
• M34: 68,026,341 km (0.112 R)
• M35: 71,379,128 km (0.071 R)
• M36: 79,383,212 km (0.049 R)
• M37: 83,853,197 km (0.108 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 17,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit