🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.66 AU - 0.94 AU

Year: 263 Days

Day: 40.6 Hours

Environment

Temp: 97 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.2 AU - 2.56 AU

Year: 1348 Days

Day: 39.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.55 AU - 2.87 AU

Year: 1638 Days

Day: 14.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.6

Radius: 14.8

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.68 AU - 5.14 AU

Year: 3994 Days

Day: 8.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,821,700 km

• M1: 189,391 km (0.037 R)
• M2: 657,632 km (0.102 R)
• M3: 1,259,764 km (0.092 R)
• M4: 1,771,688 km (0.091 R)
• M5: 2,320,263 km (0.11 R)
• M6: 3,139,162 km (0.067 R)
• M7: 5,331,818 km (0.08 R)
• M8: 5,930,808 km (0.107 R)
• M9: 7,466,280 km (0.093 R)
• M10: 8,596,492 km (0.114 R)
• M11: 9,119,486 km (0.101 R)
• M12: 10,594,222 km (0.084 R)
• M13: 12,141,662 km (0.112 R)
• M14: 12,927,650 km (0.051 R)
• M15: 16,514,707 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.5

Radius: 4.6

Gravity: 23.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.92 AU - 15.64 AU

Year: 19809 Days

Day: 23.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 164.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,821,700 km

• M1: 63,729 km (0.118 R)
• M2: 231,428 km (0.09 R)
• M3: 395,986 km (0.104 R)
• M4: 947,852 km (0.025 R)
• M5: 1,481,917 km (0.083 R)
• M6: 1,761,665 km (0.085 R)
• M7: 2,236,339 km (0.036 R)
• M8: 2,839,816 km (0.088 R)
• M9: 3,245,227 km (0.055 R)
• M10: 5,948,610 km (0.072 R)
• M11: 6,739,534 km (0.039 R)
• M12: 7,458,202 km (0.079 R)
• M13: 8,784,387 km (0.104 R)
• M14: 9,475,978 km (0.076 R)
• M15: 10,727,663 km (0.096 R)
• M16: 10,966,571 km (0.085 R)
• M17: 11,393,075 km (0.082 R)
• M18: 12,214,517 km (0.101 R)
• M19: 12,805,877 km (0.076 R)
• M20: 13,903,925 km (0.118 R)
• M21: 14,188,012 km (0.11 R)
• M22: 15,063,309 km (0.081 R)
• M23: 16,207,433 km (0.109 R)
• M24: 16,760,646 km (0.065 R)
• M25: 19,895,619 km (0.092 R)
• M26: 20,165,643 km (0.099 R)
• M27: 20,529,615 km (0.096 R)
• M28: 23,400,249 km (0.071 R)
• M29: 28,077,426 km (0.109 R)
• M30: 34,106,071 km (0.108 R)
• M31: 43,309,780 km (0.108 R)
• M32: 43,763,511 km (0.083 R)
• M33: 43,915,353 km (0.102 R)
• M34: 44,220,233 km (0.081 R)
• M35: 53,863,761 km (0.094 R)
• M36: 54,740,105 km (0.115 R)
• M37: 55,625,874 km (0.118 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 12,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit