🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.7 AU - 0.74 AU

Year: 234 Days

Day: 34.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.24 AU - 1.78 AU

Year: 710 Days

Day: 46.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.88 AU - 2.58 AU

Year: 1275 Days

Day: 18.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.19 AU - 2.87 AU

Year: 1541 Days

Day: 39.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.95 AU - 3.21 AU

Year: 2070 Days

Day: 38.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,965,591 km

• M1: 56,398 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.29 AU - 4.27 AU

Year: 2814 Days

Day: 15.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.2

Radius: 14.2

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.23 AU - 8.59 AU

Year: 6955 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,965,591 km

• M1: 176,675 km (0.084 R)
• M2: 645,515 km (0.074 R)
• M3: 1,669,363 km (0.061 R)
• M4: 2,358,261 km (0.102 R)
• M5: 3,439,105 km (0.067 R)
• M6: 4,591,159 km (0.098 R)
• M7: 5,863,189 km (0.117 R)
• M8: 6,902,745 km (0.095 R)
• M9: 8,568,068 km (0.111 R)
• M10: 12,219,304 km (0.075 R)
• M11: 14,023,005 km (0.11 R)
• M12: 15,046,853 km (0.112 R)
• M13: 18,086,981 km (0.1 R)
• M14: 23,975,303 km (0.112 R)
• M15: 25,355,792 km (0.108 R)
• M16: 26,874,659 km (0.028 R)
• M17: 29,539,596 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.8

Radius: 6.7

Gravity: 14.79 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.39 AU - 15.95 AU

Year: 18300 Days

Day: 17.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,965,591 km

• M1: 83,326 km (0.057 R)
• M2: 357,689 km (0.086 R)
• M3: 912,397 km (0.094 R)
• M4: 1,903,035 km (0.119 R)
• M5: 2,134,313 km (0.089 R)
• M6: 6,371,822 km (0.115 R)
• M7: 6,672,514 km (0.119 R)
• M8: 10,340,205 km (0.117 R)
• M9: 10,636,109 km (0.034 R)
• M10: 15,547,557 km (0.114 R)
• M11: 16,331,001 km (0.113 R)
• M12: 22,371,015 km (0.082 R)
• M13: 27,431,762 km (0.076 R)
• M14: 33,591,454 km (0.102 R)
• M15: 34,766,246 km (0.105 R)
• M16: 39,022,754 km (0.079 R)
• M17: 48,059,064 km (0.103 R)
• M18: 52,274,882 km (0.066 R)
• M19: 67,617,340 km (0.066 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 18,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit