🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.64 AU - 1 AU

Year: 262 Days

Day: 27.2 Hours

Environment

Temp: 175 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,213,314 km

• M1: 125,812 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.29 AU - 1.65 AU

Year: 629 Days

Day: 16.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,213,314 km

• M1: 66,870 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.82 AU - 1.98 AU

Year: 925 Days

Day: 14.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,213,314 km

• M1: 374,593 km (0.115 R)
• M2: 549,174 km (0.096 R)

Asteroid Belt

Center: 4.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.9

Radius: 9.9

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.67 AU - 8.43 AU

Year: 7325 Days

Day: 11.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,213,314 km

• M1: 123,119 km (0.082 R)
• M2: 440,267 km (0.069 R)
• M3: 935,286 km (0.119 R)
• M4: 1,546,244 km (0.1 R)
• M5: 2,156,453 km (0.057 R)
• M6: 2,781,473 km (0.086 R)
• M7: 3,196,757 km (0.079 R)
• M8: 4,027,923 km (0.11 R)
• M9: 4,390,997 km (0.101 R)
• M10: 5,079,147 km (0.071 R)
• M11: 6,424,331 km (0.11 R)
• M12: 8,077,836 km (0.082 R)
• M13: 8,806,677 km (0.061 R)
• M14: 12,354,690 km (0.068 R)
• M15: 12,697,269 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282

Radius: 5.9

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 14.23 AU - 17.67 AU

Year: 22493 Days

Day: 24.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,213,314 km

• M1: 77,641 km (0.08 R)
• M2: 486,193 km (0.059 R)
• M3: 908,059 km (0.074 R)
• M4: 1,430,006 km (0.097 R)
• M5: 2,270,596 km (0.106 R)
• M6: 3,812,801 km (0.114 R)
• M7: 4,015,805 km (0.081 R)
• M8: 4,287,176 km (0.045 R)
• M9: 4,866,868 km (0.069 R)
• M10: 5,071,368 km (0.086 R)
• M11: 5,682,026 km (0.091 R)
• M12: 6,709,016 km (0.108 R)
• M13: 9,862,090 km (0.057 R)
• M14: 11,636,171 km (0.074 R)
• M15: 13,017,259 km (0.082 R)
• M16: 14,225,710 km (0.114 R)
• M17: 17,650,903 km (0.109 R)
• M18: 18,462,023 km (0.081 R)
• M19: 19,467,919 km (0.102 R)
• M20: 20,686,992 km (0.117 R)
• M21: 25,558,497 km (0.094 R)
• M22: 29,762,197 km (0.076 R)
• M23: 36,700,846 km (0.116 R)
• M24: 41,880,672 km (0.097 R)
• M25: 43,030,032 km (0.107 R)
• M26: 45,241,388 km (0.109 R)
• M27: 46,910,302 km (0.081 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 17,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit