🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.6 AU - 0.78 AU

Year: 218 Days

Day: 26.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,911,864 km

• M1: 53,406 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.87 AU - 2.53 AU

Year: 1243 Days

Day: 12.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,911,864 km

• M1: 97,987 km (0.115 R)

Asteroid Belt

Center: 2.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.93 AU - 3.61 AU

Year: 2252 Days

Day: 26.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,911,864 km

• M1: 363,373 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.99 AU - 3.83 AU

Year: 2398 Days

Day: 37.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,911,864 km

• M1: 43,982 km (0.032 R)
• M2: 785,389 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.6

Radius: 13.5

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.76 AU - 8.84 AU

Year: 9941 Days

Day: 9.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,911,864 km

• M1: 167,849 km (0.112 R)
• M2: 674,088 km (0.096 R)
• M3: 1,109,567 km (0.076 R)
• M4: 1,795,025 km (0.051 R)
• M5: 2,697,698 km (0.075 R)
• M6: 3,747,277 km (0.115 R)
• M7: 4,701,113 km (0.049 R)
• M8: 6,121,994 km (0.035 R)
• M9: 6,880,604 km (0.042 R)
• M10: 8,115,834 km (0.105 R)
• M11: 11,023,119 km (0.094 R)
• M12: 13,616,548 km (0.098 R)
• M13: 15,437,752 km (0.095 R)
• M14: 18,200,227 km (0.089 R)
• M15: 20,549,512 km (0.064 R)
• M16: 22,630,867 km (0.111 R)
• M17: 23,094,470 km (0.081 R)
• M18: 27,733,500 km (0.115 R)
• M19: 32,467,974 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.4

Radius: 7.6

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 13.13 AU - 13.63 AU

Year: 18637 Days

Day: 23.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 104,911,864 km

• M1: 95,743 km (0.109 R)
• M2: 360,980 km (0.096 R)
• M3: 1,078,301 km (0.076 R)
• M4: 1,883,437 km (0.104 R)
• M5: 2,491,253 km (0.11 R)
• M6: 3,716,161 km (0.06 R)
• M7: 6,771,548 km (0.102 R)
• M8: 12,552,159 km (0.11 R)
• M9: 12,849,111 km (0.104 R)
• M10: 13,706,007 km (0.098 R)
• M11: 20,800,088 km (0.07 R)
• M12: 23,025,805 km (0.055 R)
• M13: 27,643,592 km (0.116 R)
• M14: 30,755,677 km (0.105 R)
• M15: 41,348,103 km (0.073 R)
• M16: 42,138,878 km (0.097 R)
• M17: 44,709,568 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.5

Radius: 4.3

Gravity: 38.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 15.36 AU - 22.9 AU

Year: 31862 Days

Day: 17.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,911,864 km

• M1: 750,233 km (0.073 R)
• M2: 1,263,803 km (0.117 R)
• M3: 1,414,298 km (0.075 R)
• M4: 1,917,845 km (0.112 R)
• M5: 2,282,116 km (0.117 R)
• M6: 2,506,512 km (0.077 R)
• M7: 2,941,693 km (0.075 R)
• M8: 4,359,282 km (0.081 R)
• M9: 5,194,487 km (0.052 R)
• M10: 7,877,824 km (0.103 R)
• M11: 12,314,598 km (0.093 R)
• M12: 13,004,094 km (0.082 R)
• M13: 18,468,306 km (0.095 R)
• M14: 21,479,861 km (0.109 R)
• M15: 23,273,838 km (0.068 R)
• M16: 26,398,040 km (0.055 R)
• M17: 38,542,994 km (0.092 R)
• M18: 43,237,375 km (0.025 R)
• M19: 46,448,194 km (0.035 R)
• M20: 55,162,569 km (0.055 R)
• M21: 63,095,595 km (0.097 R)
• M22: 90,240,577 km (0.069 R)
• M23: 90,810,844 km (0.119 R)
• M24: 92,246,834 km (0.101 R)
• M25: 93,989,949 km (0.066 R)
• M26: 96,645,610 km (0.112 R)
• M27: 96,943,759 km (0.112 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: 496 - 14,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit