🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.47 AU - 0.73 AU

Year: 170 Days

Day: 25.5 Hours

Environment

Temp: 210 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,255,249 km

• M1: 58,044 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.32 AU - 4.32 AU

Year: 2727 Days

Day: 42.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.9 AU - 5.18 AU

Year: 3533 Days

Day: 33.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.5

Radius: 7.6

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.43 AU - 16.69 AU

Year: 20292 Days

Day: 16.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,255,249 km

• M1: 100,979 km (0.066 R)
• M2: 423,212 km (0.091 R)
• M3: 1,652,458 km (0.084 R)
• M4: 1,916,199 km (0.104 R)
• M5: 2,508,607 km (0.098 R)
• M6: 2,859,264 km (0.111 R)
• M7: 3,394,675 km (0.099 R)
• M8: 6,620,903 km (0.077 R)
• M9: 11,232,407 km (0.11 R)
• M10: 12,248,026 km (0.072 R)
• M11: 18,420,285 km (0.092 R)
• M12: 19,074,776 km (0.113 R)
• M13: 19,324,155 km (0.117 R)
• M14: 22,674,250 km (0.054 R)
• M15: 23,711,861 km (0.114 R)
• M16: 29,489,630 km (0.04 R)
• M17: 36,650,431 km (0.1 R)
• M18: 37,294,749 km (0.113 R)
• M19: 42,866,073 km (0.097 R)
• M20: 46,222,152 km (0.114 R)
• M21: 48,040,813 km (0.098 R)
• M22: 50,064,274 km (0.104 R)
• M23: 55,623,630 km (0.081 R)
• M24: 56,989,159 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.1

Radius: 7.3

Gravity: 15.65 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.17 AU - 20.77 AU

Year: 27824 Days

Day: 21.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,255,249 km

• M1: 90,956 km (0.112 R)
• M2: 339,737 km (0.041 R)
• M3: 924,664 km (0.082 R)
• M4: 1,542,354 km (0.097 R)
• M5: 2,104,244 km (0.084 R)
• M6: 3,163,247 km (0.103 R)
• M7: 4,428,247 km (0.058 R)
• M8: 6,614,021 km (0.106 R)
• M9: 7,585,809 km (0.053 R)
• M10: 10,328,087 km (0.082 R)
• M11: 13,274,866 km (0.104 R)
• M12: 14,897,554 km (0.044 R)
• M13: 15,151,871 km (0.103 R)
• M14: 20,867,856 km (0.103 R)
• M15: 31,759,927 km (0.064 R)
• M16: 33,468,933 km (0.098 R)
• M17: 37,069,006 km (0.061 R)
• M18: 54,855,445 km (0.073 R)
• M19: 58,144,653 km (0.107 R)
• M20: 62,218,353 km (0.116 R)
• M21: 64,437,039 km (0.106 R)
• M22: 65,339,114 km (0.036 R)
• M23: 68,095,754 km (0.12 R)
• M24: 75,573,852 km (0.096 R)
• M25: 78,866,352 km (0.115 R)
• M26: 79,898,278 km (0.028 R)
• M27: 88,758,212 km (0.087 R)
• M28: 94,724,175 km (0.093 R)
• M29: 95,597,677 km (0.039 R)
• M30: 96,183,053 km (0.106 R)
• M31: 99,145,690 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 14,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit