🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.5 AU - 0.52 AU

Year: 140 Days

Day: 34.5 Hours

Environment

Temp: 219 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.97 AU - 1.59 AU

Year: 558 Days

Day: 40.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.6

Radius: 9.7

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.42 AU - 7.76 AU

Year: 6513 Days

Day: 9.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 113,760,272 km

• M1: 120,725 km (0.119 R)
• M2: 712,086 km (0.078 R)
• M3: 1,071,121 km (0.026 R)
• M4: 1,392,756 km (0.094 R)
• M5: 1,779,915 km (0.108 R)
• M6: 2,238,433 km (0.057 R)
• M7: 2,736,295 km (0.038 R)
• M8: 3,156,964 km (0.073 R)
• M9: 3,551,603 km (0.09 R)
• M10: 4,231,226 km (0.111 R)
• M11: 4,995,073 km (0.083 R)
• M12: 6,584,101 km (0.06 R)
• M13: 8,280,541 km (0.065 R)
• M14: 8,736,067 km (0.118 R)
• M15: 10,631,023 km (0.096 R)
• M16: 13,115,245 km (0.107 R)
• M17: 13,964,812 km (0.11 R)
• M18: 14,373,663 km (0.046 R)
• M19: 15,461,987 km (0.09 R)
• M20: 18,984,718 km (0.096 R)
• M21: 19,414,512 km (0.052 R)
• M22: 25,177,022 km (0.115 R)
• M23: 25,958,223 km (0.111 R)
• M24: 31,186,219 km (0.086 R)
• M25: 31,885,440 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.8

Radius: 7

Gravity: 19.4 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 17.63 AU - 19.69 AU

Year: 31034 Days

Day: 24.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 113,760,272 km

• M1: 255,513 km (0.103 R)
• M2: 607,068 km (0.113 R)
• M3: 1,154,896 km (0.101 R)
• M4: 2,108,133 km (0.071 R)
• M5: 2,555,730 km (0.099 R)
• M6: 3,344,111 km (0.077 R)
• M7: 4,919,077 km (0.114 R)
• M8: 5,986,159 km (0.05 R)
• M9: 7,921,506 km (0.047 R)
• M10: 8,813,259 km (0.105 R)
• M11: 10,445,522 km (0.049 R)
• M12: 10,936,502 km (0.106 R)
• M13: 12,346,761 km (0.068 R)
• M14: 16,442,152 km (0.094 R)
• M15: 17,591,662 km (0.105 R)
• M16: 22,612,017 km (0.098 R)
• M17: 25,509,878 km (0.058 R)
• M18: 27,309,839 km (0.071 R)
• M19: 33,970,535 km (0.104 R)
• M20: 34,429,052 km (0.11 R)
• M21: 44,855,276 km (0.092 R)
• M22: 49,203,188 km (0.12 R)
• M23: 59,165,060 km (0.093 R)
• M24: 69,405,035 km (0.111 R)
• M25: 72,642,033 km (0.082 R)
• M26: 75,458,662 km (0.086 R)
• M27: 76,762,557 km (0.101 R)
• M28: 77,025,251 km (0.12 R)
• M29: 77,816,624 km (0.043 R)
• M30: 81,581,404 km (0.098 R)
• M31: 94,803,911 km (0.036 R)
• M32: 100,657,825 km (0.036 R)
• M33: 112,063,615 km (0.079 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 13,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit