🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.46 AU - 0.54 AU

Year: 232 Days

Day: 22.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,228,566 km

• M1: 233,073 km (0.072 R)

Asteroid Belt

Center: 0.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.2

Radius: 10.4

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.21 AU - 1.29 AU

Year: 917 Days

Day: 8.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,228,566 km

• M1: 129,402 km (0.093 R)
• M2: 518,057 km (0.118 R)
• M3: 1,187,807 km (0.091 R)
• M4: 1,714,392 km (0.118 R)
• M5: 2,325,349 km (0.101 R)
• M6: 2,780,426 km (0.1 R)
• M7: 3,808,612 km (0.041 R)
• M8: 5,263,751 km (0.056 R)
• M9: 5,679,334 km (0.064 R)
• M10: 6,376,759 km (0.03 R)
• M11: 7,345,704 km (0.057 R)
• M12: 9,719,673 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.4

Radius: 10.5

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.14 AU - 4.02 AU

Year: 4444 Days

Day: 8.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,228,566 km

• M1: 143,464 km (0.078 R)
• M2: 661,073 km (0.106 R)
• M3: 1,052,571 km (0.075 R)
• M4: 1,439,281 km (0.085 R)
• M5: 2,018,524 km (0.076 R)
• M6: 2,525,362 km (0.094 R)
• M7: 3,212,764 km (0.092 R)
• M8: 3,884,758 km (0.12 R)
• M9: 4,326,370 km (0.097 R)
• M10: 5,146,316 km (0.089 R)
• M11: 5,479,321 km (0.111 R)
• M12: 5,975,986 km (0.082 R)
• M13: 7,126,992 km (0.102 R)
• M14: 8,083,072 km (0.109 R)
• M15: 8,923,513 km (0.097 R)
• M16: 11,141,002 km (0.087 R)
• M17: 11,987,577 km (0.041 R)
• M18: 12,525,680 km (0.081 R)
• M19: 12,977,914 km (0.091 R)
• M20: 14,291,533 km (0.081 R)
• M21: 14,730,005 km (0.101 R)
• M22: 16,574,546 km (0.049 R)
• M23: 17,739,914 km (0.085 R)
• M24: 18,763,014 km (0.094 R)
• M25: 20,028,313 km (0.107 R)
• M26: 21,923,269 km (0.062 R)
• M27: 22,951,605 km (0.103 R)
• M28: 25,422,213 km (0.085 R)
• M29: 27,979,888 km (0.1 R)
• M30: 29,629,504 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.8

Radius: 7.9

Gravity: 15.11 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.14 AU - 7.98 AU

Year: 12306 Days

Day: 21.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,228,566 km

• M1: 98,286 km (0.034 R)
• M2: 680,670 km (0.071 R)
• M3: 986,299 km (0.102 R)
• M4: 1,288,187 km (0.093 R)
• M5: 2,082,702 km (0.119 R)
• M6: 2,652,370 km (0.098 R)
• M7: 3,046,411 km (0.107 R)
• M8: 4,404,610 km (0.067 R)
• M9: 6,126,332 km (0.053 R)
• M10: 8,255,110 km (0.103 R)
• M11: 11,241,382 km (0.053 R)
• M12: 13,236,420 km (0.111 R)
• M13: 14,596,863 km (0.069 R)
• M14: 16,273,855 km (0.063 R)
• M15: 20,355,184 km (0.12 R)
• M16: 21,065,923 km (0.104 R)
• M17: 33,680,315 km (0.115 R)
• M18: 52,014,880 km (0.099 R)
• M19: 57,282,072 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 10,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit