🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.47 AU - 0.71 AU

Year: 165 Days

Day: 35.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,639,960 km

• M1: 63,878 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.59 AU - 0.69 AU

Year: 186 Days

Day: 23.7 Hours

Environment

Temp: 191 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.07 AU - 1.21 AU

Year: 442 Days

Day: 43.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,639,960 km

• M1: 15,708 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.14 AU - 1.16 AU

Year: 448 Days

Day: 31.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 124.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.81 AU - 5.57 AU

Year: 3691 Days

Day: 24 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433

Radius: 13.7

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.31 AU - 5.37 AU

Year: 4485 Days

Day: 11.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,639,960 km

• M1: 176,376 km (0.102 R)
• M2: 1,062,145 km (0.068 R)
• M3: 2,020,469 km (0.084 R)
• M4: 3,554,894 km (0.063 R)
• M5: 4,130,397 km (0.107 R)
• M6: 5,791,682 km (0.106 R)
• M7: 7,964,142 km (0.041 R)
• M8: 10,552,035 km (0.057 R)
• M9: 11,224,328 km (0.05 R)
• M10: 13,125,867 km (0.116 R)
• M11: 17,270,177 km (0.095 R)
• M12: 23,532,643 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.2

Radius: 7.4

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 12.47 AU - 15.31 AU

Year: 18814 Days

Day: 23.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,639,960 km

• M1: 92,900 km (0.038 R)
• M2: 1,066,184 km (0.112 R)
• M3: 3,891,639 km (0.118 R)
• M4: 5,069,872 km (0.083 R)
• M5: 5,510,737 km (0.099 R)
• M6: 5,830,876 km (0.086 R)
• M7: 7,153,471 km (0.114 R)
• M8: 7,406,142 km (0.114 R)
• M9: 8,712,730 km (0.049 R)
• M10: 13,040,147 km (0.11 R)
• M11: 14,527,748 km (0.111 R)
• M12: 16,053,497 km (0.114 R)
• M13: 19,257,435 km (0.086 R)
• M14: 23,598,316 km (0.099 R)
• M15: 36,583,411 km (0.091 R)
• M16: 37,714,521 km (0.106 R)
• M17: 40,444,233 km (0.063 R)
• M18: 41,517,747 km (0.112 R)
• M19: 43,442,174 km (0.065 R)
• M20: 49,266,768 km (0.078 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 16,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit