🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.46 AU - 0.54 AU

Year: 124 Days

Day: 36.7 Hours

Environment

Temp: 223 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,472,439 km

• M1: 19,747 km (0.084 R)
• M2: 77,641 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.46 AU - 0.6 AU

Year: 136 Days

Day: 40.6 Hours

Environment

Temp: 237 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.55 AU - 1.73 AU

Year: 738 Days

Day: 38.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.06 AU - 2.14 AU

Year: 1070 Days

Day: 42.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,472,439 km

• M1: 140,472 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.82 AU - 3.48 AU

Year: 1965 Days

Day: 14.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.6 AU - 3.94 AU

Year: 2078 Days

Day: 20 Hours

Environment

Temp: -102 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.68 AU - 4.98 AU

Year: 3167 Days

Day: 16.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394

Radius: 12.1

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.69 AU - 7.15 AU

Year: 5062 Days

Day: 7 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,472,439 km

• M1: 150,645 km (0.119 R)
• M2: 529,726 km (0.036 R)
• M3: 967,599 km (0.078 R)
• M4: 1,553,574 km (0.103 R)
• M5: 2,505,764 km (0.12 R)
• M6: 3,834,493 km (0.061 R)
• M7: 4,594,450 km (0.075 R)
• M8: 5,036,063 km (0.079 R)
• M9: 5,479,172 km (0.114 R)
• M10: 9,159,130 km (0.079 R)
• M11: 9,942,125 km (0.045 R)
• M12: 11,069,345 km (0.099 R)
• M13: 11,912,179 km (0.11 R)
• M14: 12,749,778 km (0.051 R)
• M15: 14,594,619 km (0.114 R)
• M16: 15,175,806 km (0.11 R)
• M17: 16,384,557 km (0.025 R)
• M18: 18,869,079 km (0.045 R)
• M19: 25,094,893 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.1

Radius: 8.3

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.34 AU - 13.14 AU

Year: 13244 Days

Day: 13.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,472,439 km

• M1: 103,522 km (0.099 R)
• M2: 376,837 km (0.109 R)
• M3: 730,935 km (0.095 R)
• M4: 1,505,852 km (0.108 R)
• M5: 1,924,128 km (0.025 R)
• M6: 2,309,642 km (0.093 R)
• M7: 2,568,895 km (0.1 R)
• M8: 3,281,579 km (0.119 R)
• M9: 3,635,378 km (0.025 R)
• M10: 3,962,399 km (0.12 R)
• M11: 4,763,196 km (0.059 R)
• M12: 5,767,596 km (0.106 R)
• M13: 6,391,419 km (0.116 R)
• M14: 8,403,511 km (0.069 R)
• M15: 15,567,902 km (0.118 R)
• M16: 17,897,740 km (0.068 R)
• M17: 20,924,853 km (0.109 R)
• M18: 27,778,230 km (0.084 R)
• M19: 29,348,110 km (0.07 R)
• M20: 29,850,610 km (0.119 R)
• M21: 30,666,516 km (0.109 R)
• M22: 31,918,052 km (0.114 R)
• M23: 35,876,861 km (0.082 R)
• M24: 39,173,399 km (0.09 R)
• M25: 41,145,099 km (0.095 R)
• M26: 42,410,398 km (0.084 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.3

Radius: 8.2

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.25 AU - 15.47 AU

Year: 16208 Days

Day: 13 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,472,439 km

• M1: 102,026 km (0.115 R)
• M2: 516,113 km (0.083 R)
• M3: 3,586,609 km (0.06 R)
• M4: 3,947,589 km (0.029 R)
• M5: 5,709,253 km (0.088 R)
• M6: 9,154,642 km (0.087 R)
• M7: 21,061,136 km (0.108 R)
• M8: 24,174,268 km (0.114 R)
• M9: 41,620,671 km (0.097 R)
• M10: 43,335,661 km (0.092 R)
• M11: 44,278,427 km (0.077 R)
• M12: 46,906,263 km (0.056 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 13,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit