🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.98 AU - 1.14 AU

Year: 385 Days

Day: 42.6 Hours

Environment

Temp: 118 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.58 AU - 2.02 AU

Year: 853 Days

Day: 12.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 21.2 °

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: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.61 AU - 2.81 AU

Year: 1575 Days

Day: 14.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.9

Radius: 14.8

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.58 AU - 8.62 AU

Year: 8140 Days

Day: 11.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,092,468 km

• M1: 184,305 km (0.11 R)
• M2: 721,660 km (0.045 R)
• M3: 1,688,212 km (0.111 R)
• M4: 2,265,510 km (0.104 R)
• M5: 3,285,020 km (0.112 R)
• M6: 3,804,573 km (0.106 R)
• M7: 4,484,944 km (0.099 R)
• M8: 4,982,955 km (0.079 R)
• M9: 6,324,699 km (0.105 R)
• M10: 7,062,216 km (0.084 R)
• M11: 8,134,384 km (0.089 R)
• M12: 8,752,074 km (0.112 R)
• M13: 11,798,634 km (0.051 R)
• M14: 13,084,129 km (0.091 R)
• M15: 14,461,028 km (0.1 R)
• M16: 15,123,597 km (0.114 R)
• M17: 17,502,053 km (0.115 R)
• M18: 20,794,852 km (0.118 R)
• M19: 21,407,007 km (0.05 R)
• M20: 22,189,104 km (0.102 R)
• M21: 22,828,485 km (0.117 R)
• M22: 24,735,260 km (0.07 R)
• M23: 25,422,812 km (0.07 R)
• M24: 26,123,079 km (0.118 R)
• M25: 27,288,297 km (0.105 R)
• M26: 33,120,071 km (0.034 R)
• M27: 33,745,390 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.4

Radius: 3.9

Gravity: 35.27 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.46 AU - 14.6 AU

Year: 19557 Days

Day: 15.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,092,468 km

• M1: 49,068 km (0.073 R)
• M2: 418,575 km (0.111 R)
• M3: 568,322 km (0.108 R)
• M4: 1,931,458 km (0.057 R)
• M5: 2,353,623 km (0.119 R)
• M6: 2,714,603 km (0.103 R)
• M7: 4,434,230 km (0.029 R)
• M8: 6,256,632 km (0.101 R)
• M9: 6,466,817 km (0.096 R)
• M10: 8,730,831 km (0.028 R)
• M11: 10,562,058 km (0.114 R)
• M12: 11,041,669 km (0.093 R)
• M13: 13,450,195 km (0.049 R)
• M14: 16,503,637 km (0.055 R)
• M15: 19,898,312 km (0.056 R)
• M16: 20,536,646 km (0.049 R)
• M17: 23,832,287 km (0.105 R)
• M18: 24,344,809 km (0.086 R)
• M19: 24,864,662 km (0.113 R)
• M20: 27,129,125 km (0.051 R)
• M21: 33,960,811 km (0.1 R)
• M22: 36,470,166 km (0.088 R)
• M23: 37,700,907 km (0.117 R)
• M24: 48,558,422 km (0.066 R)
• M25: 56,666,327 km (0.097 R)
• M26: 58,130,591 km (0.089 R)
• M27: 59,432,242 km (0.034 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 13,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit