🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.63 AU - 0.85 AU

Year: 244 Days

Day: 19.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.76 AU - 4.1 AU

Year: 2432 Days

Day: 30.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,066,623 km

• M1: 58,792 km (0.119 R)

Asteroid Belt

Center: 7.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.5

Radius: 5.2

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 11.14 AU - 13 AU

Year: 16056 Days

Day: 16.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,066,623 km

• M1: 89,011 km (0.073 R)
• M2: 258,954 km (0.071 R)
• M3: 480,209 km (0.116 R)
• M4: 1,080,396 km (0.095 R)
• M5: 1,903,783 km (0.091 R)
• M6: 3,407,989 km (0.118 R)
• M7: 4,893,197 km (0.026 R)
• M8: 6,442,432 km (0.079 R)
• M9: 9,430,201 km (0.046 R)
• M10: 10,790,345 km (0.117 R)
• M11: 11,623,455 km (0.055 R)
• M12: 16,387,699 km (0.109 R)
• M13: 17,374,596 km (0.032 R)
• M14: 18,987,411 km (0.12 R)
• M15: 20,886,406 km (0.059 R)
• M16: 21,525,039 km (0.045 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.7

Radius: 8

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.61 AU - 15.43 AU

Year: 22288 Days

Day: 20.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,066,623 km

• M1: 99,632 km (0.065 R)
• M2: 542,442 km (0.119 R)
• M3: 794,813 km (0.086 R)
• M4: 1,103,434 km (0.104 R)
• M5: 4,030,316 km (0.075 R)
• M6: 4,957,075 km (0.113 R)
• M7: 6,821,364 km (0.084 R)
• M8: 8,081,576 km (0.066 R)
• M9: 10,873,820 km (0.095 R)
• M10: 11,488,069 km (0.069 R)
• M11: 13,193,784 km (0.083 R)
• M12: 13,470,391 km (0.048 R)
• M13: 14,542,409 km (0.082 R)
• M14: 15,364,001 km (0.108 R)
• M15: 15,980,643 km (0.08 R)
• M16: 22,294,122 km (0.045 R)
• M17: 22,885,033 km (0.07 R)
• M18: 24,825,467 km (0.119 R)
• M19: 25,247,483 km (0.099 R)
• M20: 25,674,286 km (0.11 R)
• M21: 26,652,207 km (0.047 R)
• M22: 37,420,711 km (0.079 R)
• M23: 38,395,490 km (0.101 R)
• M24: 45,698,110 km (0.079 R)
• M25: 48,433,208 km (0.09 R)
• M26: 48,927,031 km (0.071 R)
• M27: 49,757,449 km (0.108 R)
• M28: 50,597,141 km (0.12 R)
• M29: 55,655,045 km (0.118 R)
• M30: 57,658,460 km (0.115 R)
• M31: 64,352,366 km (0.067 R)
• M32: 67,168,995 km (0.1 R)
• M33: 67,577,846 km (0.087 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: 437 - 12,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit