🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.44 AU - 0.6 AU

Year: 136 Days

Day: 15.3 Hours

Environment

Temp: 191 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.83 AU - 1.35 AU

Year: 412 Days

Day: 30.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,850,766 km

• M1: 832,213 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.72 AU - 1.82 AU

Year: 852 Days

Day: 16.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,850,766 km

• M1: 57,146 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.54 AU - 2.28 AU

Year: 955 Days

Day: 25.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.89 AU - 4.01 AU

Year: 2839 Days

Day: 34.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.99 AU - 4.39 AU

Year: 3102 Days

Day: 42.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.3

Radius: 9.3

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.87 AU - 6.91 AU

Year: 5170 Days

Day: 14.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 138.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,850,766 km

• M1: 115,639 km (0.104 R)
• M2: 414,386 km (0.049 R)
• M3: 1,144,424 km (0.079 R)
• M4: 1,719,179 km (0.098 R)
• M5: 2,105,291 km (0.091 R)
• M6: 2,639,056 km (0.115 R)
• M7: 2,971,313 km (0.064 R)
• M8: 3,896,576 km (0.105 R)
• M9: 4,350,605 km (0.039 R)
• M10: 5,667,216 km (0.112 R)
• M11: 6,874,770 km (0.103 R)
• M12: 7,727,478 km (0.08 R)
• M13: 9,243,652 km (0.098 R)
• M14: 9,790,433 km (0.112 R)
• M15: 10,090,825 km (0.09 R)
• M16: 11,644,249 km (0.107 R)
• M17: 11,981,742 km (0.082 R)
• M18: 12,412,584 km (0.118 R)
• M19: 14,336,562 km (0.089 R)
• M20: 18,479,675 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689

Radius: 14.3

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.39 AU - 6.85 AU

Year: 5475 Days

Day: 10.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,850,766 km

• M1: 177,872 km (0.093 R)
• M2: 625,319 km (0.033 R)
• M3: 1,148,612 km (0.111 R)
• M4: 2,162,886 km (0.104 R)
• M5: 2,808,999 km (0.098 R)
• M6: 3,892,686 km (0.067 R)
• M7: 5,127,766 km (0.05 R)
• M8: 5,912,557 km (0.044 R)
• M9: 6,843,504 km (0.084 R)
• M10: 10,908,677 km (0.119 R)
• M11: 11,960,350 km (0.096 R)
• M12: 15,759,088 km (0.108 R)
• M13: 16,790,715 km (0.067 R)
• M14: 18,455,141 km (0.088 R)
• M15: 20,580,478 km (0.113 R)
• M16: 22,560,855 km (0.096 R)
• M17: 23,017,577 km (0.118 R)
• M18: 24,584,914 km (0.059 R)
• M19: 27,153,659 km (0.12 R)
• M20: 28,813,597 km (0.096 R)
• M21: 31,193,699 km (0.054 R)
• M22: 31,856,268 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.9

Radius: 9

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.29 AU - 9.97 AU

Year: 9169 Days

Day: 6.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,850,766 km

• M1: 129,402 km (0.106 R)
• M2: 774,319 km (0.117 R)
• M3: 2,403,439 km (0.114 R)
• M4: 2,992,406 km (0.082 R)
• M5: 3,452,569 km (0.102 R)
• M6: 4,342,677 km (0.095 R)
• M7: 5,644,477 km (0.082 R)
• M8: 6,095,664 km (0.115 R)
• M9: 6,991,756 km (0.074 R)
• M10: 7,309,202 km (0.067 R)
• M11: 8,997,414 km (0.109 R)
• M12: 13,306,282 km (0.085 R)
• M13: 15,134,667 km (0.115 R)
• M14: 17,053,260 km (0.12 R)
• M15: 25,042,983 km (0.093 R)
• M16: 27,715,399 km (0.104 R)
• M17: 28,211,914 km (0.073 R)
• M18: 29,530,470 km (0.103 R)
• M19: 30,361,935 km (0.102 R)
• M20: 33,172,580 km (0.083 R)
• M21: 40,693,014 km (0.078 R)
• M22: 42,112,997 km (0.111 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 12,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit