🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.84 AU - 1.18 AU

Year: 357 Days

Day: 15.2 Hours

Environment

Temp: 78 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.93 AU - 1.53 AU

Year: 479 Days

Day: 42.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.76 AU - 1.98 AU

Year: 899 Days

Day: 34.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.3

Radius: 10.5

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.45 AU - 6.61 AU

Year: 5204 Days

Day: 9.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 153.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,709,540 km

• M1: 141,071 km (0.086 R)
• M2: 681,568 km (0.06 R)
• M3: 1,149,360 km (0.05 R)
• M4: 1,693,747 km (0.083 R)
• M5: 2,454,153 km (0.119 R)
• M6: 4,135,932 km (0.059 R)
• M7: 6,414,158 km (0.119 R)
• M8: 6,816,427 km (0.101 R)
• M9: 9,813,471 km (0.08 R)
• M10: 10,950,714 km (0.104 R)
• M11: 13,431,046 km (0.097 R)
• M12: 13,813,718 km (0.106 R)
• M13: 15,776,591 km (0.076 R)
• M14: 19,404,340 km (0.104 R)
• M15: 23,632,275 km (0.112 R)
• M16: 26,941,829 km (0.115 R)
• M17: 29,617,985 km (0.113 R)
• M18: 31,497,682 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.4

Radius: 10.7

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.5 AU - 12.82 AU

Year: 13103 Days

Day: 14.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,709,540 km

• M1: 160,967 km (0.039 R)
• M2: 764,595 km (0.107 R)
• M3: 1,173,446 km (0.029 R)
• M4: 2,908,332 km (0.098 R)
• M5: 4,500,353 km (0.116 R)
• M6: 5,831,923 km (0.075 R)
• M7: 6,267,403 km (0.063 R)
• M8: 6,646,633 km (0.087 R)
• M9: 12,245,334 km (0.074 R)
• M10: 19,486,469 km (0.083 R)
• M11: 29,789,873 km (0.108 R)
• M12: 36,757,992 km (0.038 R)
• M13: 38,371,854 km (0.105 R)
• M14: 39,132,409 km (0.088 R)
• M15: 46,150,195 km (0.102 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 14,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit