🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.49 AU - 0.63 AU

Year: 266 Days

Day: 33.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,667,909 km

• M1: 197,320 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.55 AU - 0.65 AU

Year: 296 Days

Day: 37.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.6

Radius: 12.2

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.48 AU - 3.22 AU

Year: 3059 Days

Day: 9.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,667,909 km

• M1: 151,692 km (0.066 R)
• M2: 635,043 km (0.07 R)
• M3: 1,754,185 km (0.073 R)
• M4: 2,272,092 km (0.035 R)
• M5: 3,525,124 km (0.114 R)
• M6: 3,998,003 km (0.119 R)
• M7: 4,535,508 km (0.1 R)
• M8: 4,928,203 km (0.037 R)
• M9: 5,756,077 km (0.117 R)
• M10: 7,153,770 km (0.101 R)
• M11: 7,817,686 km (0.101 R)
• M12: 8,979,463 km (0.101 R)
• M13: 10,019,916 km (0.079 R)
• M14: 10,609,481 km (0.112 R)
• M15: 13,767,791 km (0.038 R)
• M16: 15,561,171 km (0.058 R)
• M17: 16,840,232 km (0.074 R)
• M18: 17,561,593 km (0.098 R)
• M19: 18,361,493 km (0.098 R)
• M20: 18,829,435 km (0.108 R)
• M21: 20,970,779 km (0.069 R)
• M22: 21,805,984 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800

Radius: 4.7

Gravity: 36.22 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.1 AU - 11.72 AU

Year: 18353 Days

Day: 20.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,667,909 km

• M1: 67,917 km (0.103 R)
• M2: 217,067 km (0.076 R)
• M3: 1,052,271 km (0.091 R)
• M4: 1,546,692 km (0.118 R)
• M5: 1,736,083 km (0.106 R)
• M6: 1,960,330 km (0.046 R)
• M7: 2,421,690 km (0.06 R)
• M8: 2,825,305 km (0.081 R)
• M9: 2,978,045 km (0.061 R)
• M10: 3,190,324 km (0.094 R)
• M11: 3,765,378 km (0.076 R)
• M12: 5,660,185 km (0.078 R)
• M13: 5,821,751 km (0.037 R)
• M14: 6,587,393 km (0.105 R)
• M15: 7,133,724 km (0.099 R)
• M16: 10,266,154 km (0.066 R)
• M17: 14,432,455 km (0.099 R)
• M18: 16,636,330 km (0.104 R)
• M19: 16,968,438 km (0.117 R)
• M20: 17,136,137 km (0.059 R)
• M21: 17,560,247 km (0.101 R)
• M22: 17,904,472 km (0.089 R)
• M23: 22,697,288 km (0.076 R)
• M24: 36,633,527 km (0.095 R)
• M25: 42,668,903 km (0.113 R)
• M26: 51,759,966 km (0.12 R)
• M27: 53,901,609 km (0.111 R)
• M28: 57,790,256 km (0.111 R)
• M29: 61,663,494 km (0.114 R)
• M30: 69,065,148 km (0.054 R)
• M31: 73,867,689 km (0.087 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 12,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit