🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.48 AU - 0.62 AU

Year: 143 Days

Day: 18.3 Hours

Environment

Temp: 212 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,345,287 km

• M1: 127,457 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.29 AU - 2.83 AU

Year: 1433 Days

Day: 26.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.6

Radius: 11.9

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.16 AU - 12.18 AU

Year: 11346 Days

Day: 14.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,345,287 km

• M1: 148,102 km (0.04 R)
• M2: 620,831 km (0.112 R)
• M3: 1,192,893 km (0.101 R)
• M4: 1,736,233 km (0.117 R)
• M5: 2,138,651 km (0.068 R)
• M6: 4,043,032 km (0.111 R)
• M7: 4,887,961 km (0.107 R)
• M8: 5,596,157 km (0.118 R)
• M9: 6,294,929 km (0.07 R)
• M10: 9,330,569 km (0.081 R)
• M11: 10,048,489 km (0.032 R)
• M12: 12,363,965 km (0.044 R)
• M13: 13,041,344 km (0.04 R)
• M14: 14,136,849 km (0.093 R)
• M15: 18,416,844 km (0.104 R)
• M16: 23,120,949 km (0.072 R)
• M17: 26,905,027 km (0.03 R)
• M18: 27,418,148 km (0.115 R)
• M19: 28,147,737 km (0.051 R)
• M20: 28,570,351 km (0.091 R)
• M21: 28,997,154 km (0.079 R)
• M22: 30,082,935 km (0.057 R)
• M23: 32,682,946 km (0.105 R)
• M24: 34,217,072 km (0.088 R)
• M25: 35,675,203 km (0.108 R)
• M26: 36,294,837 km (0.077 R)
• M27: 36,670,028 km (0.067 R)
• M28: 41,377,125 km (0.085 R)
• M29: 43,733,890 km (0.11 R)
• M30: 53,895,774 km (0.108 R)
• M31: 54,547,872 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.7

Radius: 6.9

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11.69 AU - 16.55 AU

Year: 18562 Days

Day: 21.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,345,287 km

• M1: 85,869 km (0.031 R)
• M2: 620,233 km (0.069 R)
• M3: 1,085,033 km (0.053 R)
• M4: 1,745,508 km (0.04 R)
• M5: 2,433,359 km (0.115 R)
• M6: 2,873,925 km (0.094 R)
• M7: 3,942,353 km (0.043 R)
• M8: 5,045,936 km (0.089 R)
• M9: 6,543,860 km (0.039 R)
• M10: 7,175,312 km (0.119 R)
• M11: 7,800,482 km (0.116 R)
• M12: 8,955,826 km (0.117 R)
• M13: 10,725,120 km (0.069 R)
• M14: 11,482,085 km (0.075 R)
• M15: 12,715,221 km (0.032 R)
• M16: 16,634,535 km (0.094 R)
• M17: 20,490,271 km (0.119 R)
• M18: 20,754,760 km (0.068 R)
• M19: 23,720,986 km (0.113 R)
• M20: 26,538,213 km (0.114 R)
• M21: 29,124,312 km (0.082 R)
• M22: 32,586,904 km (0.106 R)
• M23: 33,554,653 km (0.037 R)
• M24: 35,674,455 km (0.107 R)
• M25: 36,443,388 km (0.103 R)
• M26: 41,291,107 km (0.093 R)
• M27: 44,308,496 km (0.095 R)
• M28: 48,712,507 km (0.115 R)
• M29: 50,136,380 km (0.058 R)
• M30: 52,406,079 km (0.11 R)
• M31: 53,233,056 km (0.1 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 14,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit