🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.15 AU - 2.47 AU

Year: 1246 Days

Day: 43.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.44 AU - 2.7 AU

Year: 1462 Days

Day: 17.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,946,835 km

• M1: 141,220 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.48 AU - 2.8 AU

Year: 1522 Days

Day: 25.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.4

Radius: 12.2

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.26 AU - 8 AU

Year: 6056 Days

Day: 6.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 95.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,946,835 km

• M1: 152,440 km (0.066 R)
• M2: 547,827 km (0.085 R)
• M3: 1,340,846 km (0.1 R)
• M4: 2,090,481 km (0.034 R)
• M5: 2,544,660 km (0.094 R)
• M6: 3,083,960 km (0.063 R)
• M7: 3,720,649 km (0.118 R)
• M8: 4,773,369 km (0.106 R)
• M9: 5,341,392 km (0.032 R)
• M10: 7,182,343 km (0.104 R)
• M11: 10,222,023 km (0.042 R)
• M12: 11,591,441 km (0.068 R)
• M13: 12,519,846 km (0.099 R)
• M14: 12,976,718 km (0.068 R)
• M15: 13,816,261 km (0.082 R)
• M16: 18,371,666 km (0.056 R)
• M17: 20,669,040 km (0.029 R)
• M18: 22,850,028 km (0.073 R)
• M19: 23,456,647 km (0.086 R)
• M20: 24,386,697 km (0.108 R)
• M21: 28,267,415 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.7

Radius: 5.6

Gravity: 22.82 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.06 AU - 20.72 AU

Year: 26844 Days

Day: 22.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 93,946,835 km

• M1: 73,004 km (0.097 R)
• M2: 392,844 km (0.104 R)
• M3: 599,139 km (0.092 R)
• M4: 1,917,396 km (0.107 R)
• M5: 2,108,432 km (0.102 R)
• M6: 2,579,067 km (0.077 R)
• M7: 3,857,979 km (0.104 R)
• M8: 5,767,896 km (0.114 R)
• M9: 6,587,243 km (0.045 R)
• M10: 6,876,865 km (0.079 R)
• M11: 8,624,168 km (0.081 R)
• M12: 10,194,347 km (0.069 R)
• M13: 11,455,756 km (0.064 R)
• M14: 17,181,914 km (0.063 R)
• M15: 21,693,935 km (0.085 R)
• M16: 22,769,544 km (0.067 R)
• M17: 28,558,084 km (0.114 R)
• M18: 30,641,683 km (0.078 R)
• M19: 35,109,124 km (0.107 R)
• M20: 36,890,386 km (0.107 R)
• M21: 37,956,869 km (0.119 R)
• M22: 38,420,174 km (0.112 R)
• M23: 51,641,335 km (0.119 R)
• M24: 54,723,350 km (0.065 R)
• M25: 62,960,059 km (0.11 R)
• M26: 63,392,247 km (0.104 R)
• M27: 64,920,689 km (0.115 R)
• M28: 68,278,263 km (0.114 R)
• M29: 83,907,202 km (0.089 R)
• M30: 85,219,923 km (0.109 R)
• M31: 86,813,140 km (0.075 R)
• M32: 92,824,880 km (0.034 R)
• M33: 93,665,471 km (0.049 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 14,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit