🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.65 AU - 0.69 AU

Year: 201 Days

Day: 21.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,808,976 km

• M1: 226,342 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.96 AU - 1.36 AU

Year: 459 Days

Day: 29.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 38,808,976 km

• M1: 632,350 km (0.084 R)
• M2: 653,294 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.03 AU - 1.61 AU

Year: 557 Days

Day: 20.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.29 AU - 1.55 AU

Year: 621 Days

Day: 44.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.82 AU - 2.92 AU

Year: 1785 Days

Day: 13.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87

Radius: 8.8

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.55 AU - 8.49 AU

Year: 6828 Days

Day: 8.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 38,808,976 km

• M1: 114,143 km (0.074 R)
• M2: 403,166 km (0.104 R)
• M3: 475,721 km (0.086 R)
• M4: 619,335 km (0.049 R)
• M5: 723,455 km (0.115 R)
• M6: 891,155 km (0.042 R)
• M7: 1,010,234 km (0.076 R)
• M8: 1,199,177 km (0.106 R)
• M9: 1,480,720 km (0.069 R)
• M10: 1,563,447 km (0.097 R)
• M11: 1,635,554 km (0.049 R)
• M12: 2,950,070 km (0.105 R)
• M13: 3,039,978 km (0.08 R)
• M14: 3,253,305 km (0.075 R)
• M15: 3,582,420 km (0.072 R)
• M16: 4,323,378 km (0.116 R)
• M17: 4,755,268 km (0.113 R)
• M18: 5,237,122 km (0.085 R)
• M19: 5,847,332 km (0.074 R)
• M20: 5,998,575 km (0.066 R)
• M21: 6,518,877 km (0.088 R)
• M22: 6,774,689 km (0.107 R)
• M23: 7,013,597 km (0.119 R)
• M24: 7,871,840 km (0.111 R)
• M25: 8,698,219 km (0.073 R)
• M26: 9,463,113 km (0.082 R)
• M27: 9,977,580 km (0.084 R)
• M28: 11,080,116 km (0.097 R)
• M29: 12,172,779 km (0.101 R)
• M30: 13,200,217 km (0.085 R)
• M31: 13,299,550 km (0.058 R)
• M32: 13,399,032 km (0.088 R)
• M33: 13,623,878 km (0.086 R)
• M34: 14,433,651 km (0.058 R)
• M35: 14,741,374 km (0.1 R)
• M36: 15,258,983 km (0.093 R)
• M37: 15,703,588 km (0.084 R)
• M38: 17,579,096 km (0.12 R)
• M39: 17,990,042 km (0.064 R)
• M40: 18,487,604 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.4

Radius: 9.7

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.55 AU - 11.41 AU

Year: 12454 Days

Day: 8.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 38,808,976 km

• M1: 130,449 km (0.112 R)
• M2: 321,635 km (0.112 R)
• M3: 384,915 km (0.112 R)
• M4: 527,482 km (0.094 R)
• M5: 747,092 km (0.067 R)
• M6: 899,382 km (0.091 R)
• M7: 2,061,010 km (0.116 R)
• M8: 2,390,724 km (0.115 R)
• M9: 3,324,813 km (0.111 R)
• M10: 4,332,504 km (0.06 R)
• M11: 4,783,691 km (0.053 R)
• M12: 5,249,688 km (0.072 R)
• M13: 5,699,978 km (0.081 R)
• M14: 5,914,352 km (0.087 R)
• M15: 6,798,326 km (0.103 R)
• M16: 7,354,979 km (0.116 R)
• M17: 8,063,026 km (0.051 R)
• M18: 8,165,949 km (0.105 R)
• M19: 10,351,873 km (0.097 R)
• M20: 10,726,616 km (0.068 R)
• M21: 11,182,142 km (0.072 R)
• M22: 11,528,012 km (0.041 R)
• M23: 12,112,192 km (0.042 R)
• M24: 12,348,706 km (0.058 R)
• M25: 14,046,043 km (0.096 R)
• M26: 14,711,604 km (0.103 R)
• M27: 14,795,529 km (0.072 R)
• M28: 15,006,162 km (0.027 R)
• M29: 15,132,872 km (0.109 R)
• M30: 16,813,604 km (0.113 R)
• M31: 17,077,495 km (0.036 R)
• M32: 19,099,310 km (0.066 R)
• M33: 20,395,127 km (0.082 R)
• M34: 20,488,775 km (0.05 R)
• M35: 20,582,573 km (0.116 R)
• M36: 23,315,127 km (0.054 R)
• M37: 23,904,842 km (0.105 R)
• M38: 24,052,944 km (0.039 R)
• M39: 24,151,978 km (0.104 R)
• M40: 24,948,437 km (0.099 R)
• M41: 25,400,372 km (0.119 R)
• M42: 25,703,158 km (0.081 R)
• M43: 26,414,197 km (0.051 R)
• M44: 29,006,130 km (0.056 R)
• M45: 29,746,340 km (0.048 R)
• M46: 30,172,095 km (0.1 R)
• M47: 30,492,684 km (0.102 R)
• M48: 32,167,282 km (0.111 R)
• M49: 32,933,373 km (0.119 R)
• M50: 33,318,587 km (0.113 R)
• M51: 33,650,096 km (0.087 R)
• M52: 34,371,906 km (0.112 R)
• M53: 34,483,356 km (0.045 R)
• M54: 34,874,555 km (0.104 R)
• M55: 35,774,386 km (0.113 R)
• M56: 36,170,372 km (0.065 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 14,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit