🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.52 AU - 0.7 AU

Year: 171 Days

Day: 42.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.7 AU - 2.62 AU

Year: 1137 Days

Day: 33.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.9

Radius: 11.8

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.13 AU - 5.49 AU

Year: 4382 Days

Day: 13.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,140,791 km

• M1: 147,055 km (0.103 R)
• M2: 580,889 km (0.096 R)
• M3: 1,363,435 km (0.096 R)
• M4: 1,732,942 km (0.091 R)
• M5: 2,617,514 km (0.096 R)
• M6: 3,442,995 km (0.063 R)
• M7: 4,120,823 km (0.084 R)
• M8: 5,186,708 km (0.069 R)
• M9: 6,667,876 km (0.106 R)
• M10: 7,039,178 km (0.114 R)
• M11: 7,555,889 km (0.116 R)
• M12: 8,521,244 km (0.066 R)
• M13: 9,920,583 km (0.102 R)
• M14: 10,405,729 km (0.101 R)
• M15: 12,978,363 km (0.113 R)
• M16: 13,510,333 km (0.106 R)
• M17: 13,956,285 km (0.043 R)
• M18: 14,566,195 km (0.109 R)
• M19: 15,568,052 km (0.068 R)
• M20: 19,595,825 km (0.099 R)
• M21: 21,079,836 km (0.064 R)
• M22: 22,155,295 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.9

Radius: 11.2

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.86 AU - 7.7 AU

Year: 7035 Days

Day: 9.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,140,791 km

• M1: 157,527 km (0.1 R)
• M2: 507,436 km (0.115 R)
• M3: 2,130,573 km (0.11 R)
• M4: 2,576,375 km (0.093 R)
• M5: 4,600,135 km (0.09 R)
• M6: 5,551,278 km (0.118 R)
• M7: 9,650,409 km (0.058 R)
• M8: 12,712,079 km (0.026 R)
• M9: 15,137,659 km (0.113 R)
• M10: 20,463,493 km (0.078 R)
• M11: 24,085,856 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.2

Radius: 6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 15.89 AU - 20.07 AU

Year: 27306 Days

Day: 23.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,140,791 km

• M1: 75,547 km (0.042 R)
• M2: 484,847 km (0.08 R)
• M3: 757,115 km (0.114 R)
• M4: 1,334,862 km (0.046 R)
• M5: 1,683,574 km (0.101 R)
• M6: 2,235,740 km (0.118 R)
• M7: 2,562,911 km (0.12 R)
• M8: 3,532,604 km (0.098 R)
• M9: 3,880,419 km (0.104 R)
• M10: 4,225,392 km (0.112 R)
• M11: 4,920,424 km (0.108 R)
• M12: 9,793,873 km (0.083 R)
• M13: 12,946,050 km (0.057 R)
• M14: 14,868,233 km (0.104 R)
• M15: 15,165,933 km (0.116 R)
• M16: 17,298,002 km (0.078 R)
• M17: 19,693,363 km (0.088 R)
• M18: 23,245,564 km (0.102 R)
• M19: 30,808,933 km (0.07 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 14,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit