🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.46 AU - 0.6 AU

Year: 146 Days

Day: 22.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.58 AU - 3.66 AU

Year: 2087 Days

Day: 17.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.2

Radius: 10

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.58 AU - 10.74 AU

Year: 10500 Days

Day: 9.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 104,672,595 km

• M1: 129,253 km (0.057 R)
• M2: 944,561 km (0.096 R)
• M3: 6,525,758 km (0.07 R)
• M4: 7,150,030 km (0.12 R)
• M5: 7,494,405 km (0.099 R)
• M6: 8,031,760 km (0.052 R)
• M7: 9,304,389 km (0.109 R)
• M8: 14,960,685 km (0.035 R)
• M9: 18,054,219 km (0.084 R)
• M10: 23,912,472 km (0.118 R)
• M11: 27,603,051 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.7

Radius: 4.8

Gravity: 25.99 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 15.36 AU - 15.64 AU

Year: 23112 Days

Day: 19.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,672,595 km

• M1: 59,690 km (0.098 R)
• M2: 227,538 km (0.114 R)
• M3: 446,101 km (0.079 R)
• M4: 1,085,482 km (0.079 R)
• M5: 1,761,216 km (0.09 R)
• M6: 3,096,377 km (0.045 R)
• M7: 4,993,427 km (0.042 R)
• M8: 5,144,820 km (0.108 R)
• M9: 9,420,328 km (0.092 R)
• M10: 9,769,190 km (0.037 R)
• M11: 12,113,239 km (0.101 R)
• M12: 12,456,267 km (0.044 R)
• M13: 12,876,487 km (0.102 R)
• M14: 13,451,392 km (0.099 R)
• M15: 16,334,292 km (0.087 R)
• M16: 23,708,121 km (0.072 R)
• M17: 25,009,622 km (0.093 R)
• M18: 25,231,027 km (0.089 R)
• M19: 29,076,441 km (0.085 R)
• M20: 36,040,072 km (0.047 R)
• M21: 36,749,315 km (0.098 R)
• M22: 38,489,288 km (0.102 R)
• M23: 42,289,074 km (0.085 R)
• M24: 44,847,646 km (0.114 R)
• M25: 46,665,410 km (0.092 R)
• M26: 49,222,487 km (0.097 R)
• M27: 49,396,319 km (0.108 R)
• M28: 56,115,358 km (0.114 R)
• M29: 59,593,658 km (0.101 R)
• M30: 59,790,978 km (0.099 R)
• M31: 60,186,963 km (0.1 R)
• M32: 63,830,120 km (0.09 R)
• M33: 65,916,263 km (0.078 R)
• M34: 68,695,492 km (0.082 R)
• M35: 74,715,609 km (0.081 R)
• M36: 75,175,024 km (0.072 R)
• M37: 76,797,713 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.9

Radius: 4.5

Gravity: 36.49 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 18.75 AU - 19.01 AU

Year: 31071 Days

Day: 15.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 104,672,595 km

• M1: 90,357 km (0.053 R)
• M2: 1,247,646 km (0.099 R)
• M3: 2,047,247 km (0.075 R)
• M4: 2,607,491 km (0.119 R)
• M5: 3,357,126 km (0.084 R)
• M6: 5,018,709 km (0.11 R)
• M7: 5,706,261 km (0.06 R)
• M8: 5,887,574 km (0.091 R)
• M9: 7,213,609 km (0.109 R)
• M10: 8,143,809 km (0.056 R)
• M11: 12,288,867 km (0.082 R)
• M12: 13,690,000 km (0.103 R)
• M13: 15,455,255 km (0.112 R)
• M14: 15,631,033 km (0.116 R)
• M15: 18,330,077 km (0.115 R)
• M16: 19,025,259 km (0.073 R)
• M17: 19,737,793 km (0.054 R)
• M18: 20,893,138 km (0.099 R)
• M19: 29,724,499 km (0.12 R)
• M20: 29,996,318 km (0.093 R)
• M21: 30,682,972 km (0.097 R)
• M22: 36,093,478 km (0.095 R)
• M23: 40,586,650 km (0.082 R)
• M24: 41,935,574 km (0.087 R)
• M25: 57,107,491 km (0.103 R)
• M26: 60,525,354 km (0.104 R)
• M27: 64,077,106 km (0.046 R)
• M28: 66,830,455 km (0.066 R)
• M29: 69,661,445 km (0.112 R)
• M30: 104,046,217 km (0.057 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 10,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit