🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.47 AU - 2.13 AU

Year: 849 Days

Day: 32.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.98 AU - 3.6 AU

Year: 2097 Days

Day: 30.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 85.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.01 AU - 4.91 AU

Year: 3310 Days

Day: 41.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,327,160 km

• M1: 44,281 km (0.098 R)

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.4

Radius: 14.1

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.6 AU - 7.38 AU

Year: 5153 Days

Day: 9.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,327,160 km

• M1: 175,329 km (0.103 R)
• M2: 628,461 km (0.095 R)
• M3: 2,116,361 km (0.113 R)
• M4: 3,236,849 km (0.101 R)
• M5: 5,028,882 km (0.11 R)
• M6: 5,868,575 km (0.074 R)
• M7: 6,829,741 km (0.069 R)
• M8: 9,100,936 km (0.065 R)
• M9: 9,806,290 km (0.104 R)
• M10: 15,391,377 km (0.064 R)
• M11: 16,773,811 km (0.08 R)
• M12: 18,822,703 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.7

Radius: 7.9

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.5 AU - 18.02 AU

Year: 19930 Days

Day: 17.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,327,160 km

• M1: 98,286 km (0.053 R)
• M2: 376,538 km (0.109 R)
• M3: 685,757 km (0.058 R)
• M4: 1,025,045 km (0.045 R)
• M5: 1,474,736 km (0.106 R)
• M6: 2,258,928 km (0.115 R)
• M7: 2,646,087 km (0.112 R)
• M8: 4,761,999 km (0.111 R)
• M9: 5,283,797 km (0.112 R)
• M10: 6,010,244 km (0.057 R)
• M11: 7,660,159 km (0.101 R)
• M12: 8,271,565 km (0.072 R)
• M13: 8,915,136 km (0.072 R)
• M14: 11,367,493 km (0.109 R)
• M15: 12,367,106 km (0.06 R)
• M16: 13,642,727 km (0.085 R)
• M17: 14,770,845 km (0.098 R)
• M18: 16,287,618 km (0.099 R)
• M19: 20,965,094 km (0.111 R)
• M20: 23,083,999 km (0.045 R)
• M21: 24,248,917 km (0.11 R)
• M22: 30,415,790 km (0.114 R)
• M23: 32,727,077 km (0.081 R)
• M24: 39,309,683 km (0.091 R)
• M25: 48,926,582 km (0.119 R)
• M26: 52,270,693 km (0.109 R)
• M27: 63,007,781 km (0.052 R)
• M28: 65,485,421 km (0.095 R)
• M29: 71,961,961 km (0.09 R)
• M30: 76,973,939 km (0.109 R)
• M31: 79,327,113 km (0.115 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 13,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit