🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.78 AU - 3.88 AU

Year: 2340 Days

Day: 37.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.2

Radius: 11.2

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.85 AU - 8.23 AU

Year: 7192 Days

Day: 12.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,716,329 km

• M1: 140,772 km (0.073 R)
• M2: 659,876 km (0.118 R)
• M3: 1,029,383 km (0.096 R)
• M4: 2,715,501 km (0.06 R)
• M5: 3,616,529 km (0.113 R)
• M6: 4,931,195 km (0.108 R)
• M7: 5,905,226 km (0.109 R)
• M8: 6,681,340 km (0.089 R)
• M9: 9,244,251 km (0.105 R)
• M10: 9,599,396 km (0.107 R)
• M11: 10,964,626 km (0.067 R)
• M12: 12,401,663 km (0.089 R)
• M13: 14,787,301 km (0.101 R)
• M14: 18,353,864 km (0.105 R)
• M15: 20,448,084 km (0.114 R)
• M16: 22,777,323 km (0.103 R)
• M17: 24,934,524 km (0.073 R)
• M18: 25,974,828 km (0.047 R)
• M19: 28,327,554 km (0.086 R)
• M20: 29,460,009 km (0.11 R)
• M21: 29,844,177 km (0.058 R)
• M22: 30,917,691 km (0.033 R)
• M23: 32,219,492 km (0.084 R)
• M24: 33,976,369 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.7

Radius: 11.7

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.73 AU - 8.03 AU

Year: 7719 Days

Day: 5.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,716,329 km

• M1: 145,858 km (0.11 R)
• M2: 1,199,027 km (0.107 R)
• M3: 1,781,112 km (0.086 R)
• M4: 2,488,411 km (0.062 R)
• M5: 4,320,536 km (0.077 R)
• M6: 5,116,247 km (0.102 R)
• M7: 6,508,255 km (0.115 R)
• M8: 7,193,414 km (0.049 R)
• M9: 8,441,808 km (0.057 R)
• M10: 8,843,179 km (0.095 R)
• M11: 9,257,266 km (0.091 R)
• M12: 9,829,627 km (0.108 R)
• M13: 11,310,497 km (0.071 R)
• M14: 11,909,486 km (0.112 R)
• M15: 12,358,280 km (0.054 R)
• M16: 19,193,257 km (0.084 R)
• M17: 19,967,426 km (0.111 R)
• M18: 31,586,394 km (0.095 R)
• M19: 33,214,168 km (0.069 R)
• M20: 34,330,019 km (0.114 R)
• M21: 36,167,080 km (0.073 R)
• M22: 39,911,515 km (0.115 R)
• M23: 42,459,765 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.6

Radius: 3.7

Gravity: 42.63 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.76 AU - 18.24 AU

Year: 22367 Days

Day: 21.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,716,329 km

• M1: 76,295 km (0.105 R)
• M2: 441,164 km (0.115 R)
• M3: 1,318,855 km (0.034 R)
• M4: 1,557,912 km (0.109 R)
• M5: 4,582,781 km (0.096 R)
• M6: 5,637,596 km (0.109 R)
• M7: 7,556,936 km (0.112 R)
• M8: 10,288,594 km (0.107 R)
• M9: 10,409,768 km (0.079 R)
• M10: 13,613,257 km (0.119 R)
• M11: 32,033,093 km (0.108 R)
• M12: 32,421,599 km (0.065 R)
• M13: 33,207,885 km (0.12 R)
• M14: 34,141,376 km (0.116 R)
• M15: 39,219,625 km (0.101 R)
• M16: 50,141,167 km (0.029 R)
• M17: 52,079,058 km (0.073 R)
• M18: 53,701,148 km (0.072 R)
• M19: 58,191,029 km (0.091 R)
• M20: 70,277,938 km (0.051 R)
• M21: 72,479,420 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 18,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit