🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.57 AU - 0.57 AU

Year: 150 Days

Day: 43.9 Hours

Environment

Temp: 245 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.63 AU - 0.95 AU

Year: 245 Days

Day: 27 Hours

Environment

Temp: 131 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.76 AU - 1.16 AU

Year: 328 Days

Day: 36.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.38 AU - 1.48 AU

Year: 596 Days

Day: 46.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.28 AU - 1.88 AU

Year: 692 Days

Day: 20.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.43 AU - 3.59 AU

Year: 1819 Days

Day: 20.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,961,508 km

• M1: 363,373 km (0.104 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.34 AU - 6.72 AU

Year: 4529 Days

Day: 35.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554

Radius: 6.4

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.83 AU - 18.39 AU

Year: 20455 Days

Day: 15.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,961,508 km

• M1: 80,184 km (0.105 R)
• M2: 414,386 km (0.108 R)
• M3: 1,243,607 km (0.102 R)
• M4: 2,039,917 km (0.113 R)
• M5: 3,057,032 km (0.092 R)
• M6: 4,611,354 km (0.082 R)
• M7: 4,890,205 km (0.109 R)
• M8: 7,880,965 km (0.117 R)
• M9: 9,064,883 km (0.112 R)
• M10: 9,447,554 km (0.116 R)
• M11: 10,362,645 km (0.046 R)
• M12: 15,606,050 km (0.062 R)
• M13: 16,881,671 km (0.118 R)
• M14: 17,128,358 km (0.116 R)
• M15: 19,457,896 km (0.086 R)
• M16: 24,629,644 km (0.075 R)
• M17: 26,797,766 km (0.111 R)
• M18: 29,922,117 km (0.044 R)
• M19: 35,655,007 km (0.092 R)
• M20: 42,989,342 km (0.1 R)
• M21: 45,960,206 km (0.107 R)
• M22: 48,565,752 km (0.095 R)
• M23: 53,536,590 km (0.113 R)
• M24: 54,247,778 km (0.102 R)
• M25: 61,904,197 km (0.115 R)
• M26: 67,114,841 km (0.055 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 11,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit