🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.64 AU - 0.7 AU

Year: 211 Days

Day: 12.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.69 AU - 1.09 AU

Year: 323 Days

Day: 22.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.38 AU - 1.4 AU

Year: 631 Days

Day: 41.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.18 AU - 2.24 AU

Year: 1265 Days

Day: 19.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.97 AU - 3.17 AU

Year: 2071 Days

Day: 22.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.2

Radius: 8.5

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.02 AU - 7.5 AU

Year: 6767 Days

Day: 12.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,432,424 km

• M1: 105,766 km (0.118 R)
• M2: 576,401 km (0.028 R)
• M3: 899,083 km (0.063 R)
• M4: 2,340,010 km (0.057 R)
• M5: 2,775,041 km (0.063 R)
• M6: 3,537,990 km (0.066 R)
• M7: 4,577,096 km (0.077 R)
• M8: 7,443,541 km (0.04 R)
• M9: 7,852,991 km (0.102 R)
• M10: 9,172,145 km (0.107 R)
• M11: 10,171,309 km (0.052 R)
• M12: 12,149,890 km (0.087 R)
• M13: 15,115,369 km (0.083 R)
• M14: 16,391,738 km (0.119 R)
• M15: 16,678,517 km (0.104 R)
• M16: 21,323,531 km (0.076 R)
• M17: 23,141,145 km (0.098 R)
• M18: 23,940,446 km (0.078 R)
• M19: 25,440,614 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.1

Radius: 10.2

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 11.16 AU - 11.6 AU

Year: 14780 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,432,424 km

• M1: 127,009 km (0.083 R)
• M2: 649,554 km (0.082 R)
• M3: 1,114,055 km (0.101 R)
• M4: 3,132,879 km (0.116 R)
• M5: 5,174,890 km (0.109 R)
• M6: 11,441,544 km (0.083 R)
• M7: 12,727,936 km (0.113 R)
• M8: 13,850,220 km (0.066 R)
• M9: 15,655,417 km (0.068 R)
• M10: 17,839,546 km (0.069 R)
• M11: 19,243,522 km (0.085 R)
• M12: 23,528,155 km (0.03 R)
• M13: 33,693,031 km (0.081 R)
• M14: 45,868,203 km (0.031 R)
• M15: 46,587,470 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.9

Radius: 6

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.69 AU - 16.45 AU

Year: 21412 Days

Day: 24.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,432,424 km

• M1: 74,649 km (0.049 R)
• M2: 274,961 km (0.056 R)
• M3: 741,407 km (0.107 R)
• M4: 1,056,311 km (0.099 R)
• M5: 1,847,235 km (0.115 R)
• M6: 2,472,554 km (0.116 R)
• M7: 2,694,407 km (0.055 R)
• M8: 3,002,878 km (0.068 R)
• M9: 4,224,494 km (0.06 R)
• M10: 5,784,202 km (0.112 R)
• M11: 6,097,011 km (0.039 R)
• M12: 6,972,009 km (0.096 R)
• M13: 7,553,944 km (0.087 R)
• M14: 8,023,233 km (0.059 R)
• M15: 12,827,419 km (0.117 R)
• M16: 19,431,118 km (0.113 R)
• M17: 21,679,723 km (0.091 R)
• M18: 25,420,867 km (0.103 R)
• M19: 25,943,113 km (0.103 R)
• M20: 26,259,812 km (0.071 R)
• M21: 27,662,292 km (0.08 R)
• M22: 28,437,807 km (0.107 R)
• M23: 28,774,552 km (0.083 R)
• M24: 29,685,603 km (0.07 R)
• M25: 30,032,221 km (0.067 R)
• M26: 35,559,414 km (0.116 R)
• M27: 35,950,313 km (0.106 R)
• M28: 37,140,215 km (0.089 R)
• M29: 39,737,982 km (0.106 R)
• M30: 40,724,879 km (0.08 R)
• M31: 54,214,418 km (0.074 R)
• M32: 61,019,326 km (0.035 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 14,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit