🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.51 AU - 0.53 AU

Year: 133 Days

Day: 29.4 Hours

Environment

Temp: 274 °C

Axial Tilt: 99.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,016,175 km

• M1: 39,195 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.49 AU - 0.57 AU

Year: 137 Days

Day: 45.7 Hours

Environment

Temp: 213 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.54 AU - 0.64 AU

Year: 161 Days

Day: 28.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.28 AU - 1.62 AU

Year: 619 Days

Day: 42.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 22,016,175 km

• M1: 32,463 km (0.105 R)
• M2: 801,396 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.31 AU - 4.65 AU

Year: 2817 Days

Day: 32.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.3

Radius: 13.9

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.31 AU - 6.41 AU

Year: 5032 Days

Day: 12.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,016,175 km

• M1: 172,935 km (0.086 R)
• M2: 706,102 km (0.115 R)
• M3: 1,315,264 km (0.101 R)
• M4: 1,808,339 km (0.118 R)
• M5: 2,667,180 km (0.114 R)
• M6: 3,436,562 km (0.068 R)
• M7: 4,133,688 km (0.112 R)
• M8: 4,665,060 km (0.09 R)
• M9: 7,942,151 km (0.082 R)
• M10: 9,349,418 km (0.091 R)
• M11: 10,349,629 km (0.098 R)
• M12: 11,335,180 km (0.096 R)
• M13: 12,472,423 km (0.098 R)
• M14: 13,974,984 km (0.074 R)
• M15: 16,342,221 km (0.096 R)
• M16: 17,112,949 km (0.11 R)
• M17: 19,085,846 km (0.098 R)
• M18: 19,817,080 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.9

Radius: 4.9

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 12.1 AU - 18.38 AU

Year: 21106 Days

Day: 21.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,016,175 km

• M1: 62,083 km (0.088 R)
• M2: 297,849 km (0.101 R)
• M3: 507,586 km (0.112 R)
• M4: 1,155,045 km (0.114 R)
• M5: 2,226,016 km (0.099 R)
• M6: 3,256,147 km (0.089 R)
• M7: 4,433,931 km (0.109 R)
• M8: 4,616,141 km (0.106 R)
• M9: 6,994,897 km (0.095 R)
• M10: 9,736,877 km (0.111 R)
• M11: 9,967,557 km (0.082 R)
• M12: 15,590,940 km (0.104 R)
• M13: 16,334,592 km (0.066 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 18,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit