🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.69 AU - 3.13 AU

Year: 1822 Days

Day: 37.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.93 AU - 4.15 AU

Year: 2445 Days

Day: 23.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.8

Radius: 11.8

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.14 AU - 8.68 AU

Year: 7405 Days

Day: 9.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,924,014 km

• M1: 146,756 km (0.027 R)
• M2: 514,168 km (0.086 R)
• M3: 893,099 km (0.101 R)
• M4: 1,722,021 km (0.105 R)
• M5: 2,613,924 km (0.101 R)
• M6: 3,184,041 km (0.038 R)
• M7: 4,087,911 km (0.085 R)
• M8: 4,524,438 km (0.094 R)
• M9: 5,019,158 km (0.064 R)
• M10: 5,636,848 km (0.077 R)
• M11: 7,264,921 km (0.104 R)
• M12: 7,689,779 km (0.111 R)
• M13: 8,396,480 km (0.107 R)
• M14: 10,961,036 km (0.053 R)
• M15: 11,616,275 km (0.097 R)
• M16: 12,002,387 km (0.111 R)
• M17: 12,648,051 km (0.119 R)
• M18: 17,771,030 km (0.107 R)
• M19: 19,206,422 km (0.107 R)
• M20: 20,367,451 km (0.094 R)
• M21: 21,719,816 km (0.042 R)
• M22: 22,306,838 km (0.111 R)
• M23: 23,589,340 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.9

Radius: 5.2

Gravity: 25.51 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.07 AU - 19.19 AU

Year: 23781 Days

Day: 16.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,924,014 km

• M1: 65,524 km (0.103 R)
• M2: 299,345 km (0.1 R)
• M3: 975,528 km (0.086 R)
• M4: 1,189,004 km (0.053 R)
• M5: 1,533,677 km (0.091 R)
• M6: 1,882,689 km (0.111 R)
• M7: 2,920,450 km (0.093 R)
• M8: 3,859,176 km (0.113 R)
• M9: 4,055,449 km (0.105 R)
• M10: 4,224,045 km (0.108 R)
• M11: 4,648,006 km (0.11 R)
• M12: 8,720,509 km (0.096 R)
• M13: 9,002,201 km (0.109 R)
• M14: 9,289,878 km (0.083 R)
• M15: 9,883,483 km (0.071 R)
• M16: 10,502,219 km (0.089 R)
• M17: 11,816,437 km (0.104 R)
• M18: 12,231,122 km (0.107 R)
• M19: 13,683,867 km (0.029 R)
• M20: 16,581,877 km (0.102 R)
• M21: 16,840,382 km (0.097 R)
• M22: 18,633,163 km (0.085 R)
• M23: 18,912,612 km (0.112 R)
• M24: 19,479,887 km (0.077 R)
• M25: 20,253,906 km (0.074 R)
• M26: 21,759,908 km (0.043 R)
• M27: 26,138,039 km (0.035 R)
• M28: 27,557,873 km (0.101 R)
• M29: 30,679,232 km (0.047 R)
• M30: 31,991,056 km (0.117 R)
• M31: 37,023,528 km (0.068 R)
• M32: 39,573,274 km (0.12 R)
• M33: 40,035,083 km (0.065 R)
• M34: 40,969,322 km (0.073 R)
• M35: 42,397,981 km (0.093 R)
• M36: 52,040,761 km (0.104 R)
• M37: 72,939,583 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.4

Radius: 4.7

Gravity: 41.62 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 13.76 AU - 20.46 AU

Year: 25981 Days

Day: 20.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,924,014 km

• M1: 58,792 km (0.051 R)
• M2: 206,445 km (0.109 R)
• M3: 416,181 km (0.057 R)
• M4: 1,211,144 km (0.097 R)
• M5: 1,694,944 km (0.048 R)
• M6: 2,046,050 km (0.116 R)
• M7: 2,648,331 km (0.044 R)
• M8: 3,983,492 km (0.064 R)
• M9: 4,451,285 km (0.111 R)
• M10: 4,914,589 km (0.088 R)
• M11: 5,538,263 km (0.094 R)
• M12: 6,260,072 km (0.091 R)
• M13: 6,741,778 km (0.045 R)
• M14: 6,891,076 km (0.115 R)
• M15: 7,563,519 km (0.109 R)
• M16: 10,034,726 km (0.115 R)
• M17: 11,451,567 km (0.119 R)
• M18: 11,807,461 km (0.082 R)
• M19: 12,244,436 km (0.11 R)
• M20: 12,919,871 km (0.079 R)
• M21: 14,675,102 km (0.094 R)
• M22: 16,493,016 km (0.047 R)
• M23: 20,257,496 km (0.068 R)
• M24: 28,509,165 km (0.083 R)
• M25: 33,583,525 km (0.076 R)
• M26: 36,561,869 km (0.091 R)
• M27: 41,186,239 km (0.091 R)
• M28: 42,866,971 km (0.086 R)
• M29: 45,650,389 km (0.088 R)
• M30: 47,815,369 km (0.103 R)
• M31: 48,551,989 km (0.089 R)
• M32: 53,921,206 km (0.091 R)
• M33: 66,502,836 km (0.038 R)
• M34: 72,134,896 km (0.104 R)
• M35: 74,819,131 km (0.089 R)
• M36: 78,585,856 km (0.087 R)
• M37: 81,427,019 km (0.075 R)
• M38: 98,137,250 km (0.037 R)
• M39: 98,433,454 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 18,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit