🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.88 AU - 1.34 AU

Year: 413 Days

Day: 24.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.13 AU - 6.27 AU

Year: 4187 Days

Day: 43.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.3

Radius: 8.3

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.05 AU - 8.11 AU

Year: 6652 Days

Day: 11.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,052,847 km

• M1: 103,372 km (0.066 R)
• M2: 604,824 km (0.115 R)
• M3: 1,118,543 km (0.078 R)
• M4: 1,386,174 km (0.054 R)
• M5: 3,483,985 km (0.104 R)
• M6: 4,142,215 km (0.048 R)
• M7: 4,823,035 km (0.11 R)
• M8: 5,932,004 km (0.097 R)
• M9: 7,941,403 km (0.052 R)
• M10: 10,080,653 km (0.041 R)
• M11: 14,899,948 km (0.119 R)
• M12: 20,756,256 km (0.032 R)
• M13: 23,893,473 km (0.12 R)
• M14: 24,573,993 km (0.117 R)
• M15: 25,354,894 km (0.115 R)
• M16: 33,776,955 km (0.069 R)
• M17: 36,952,320 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150

Radius: 13.9

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.16 AU - 8.56 AU

Year: 7781 Days

Day: 6.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,052,847 km

• M1: 172,935 km (0.113 R)
• M2: 614,398 km (0.092 R)
• M3: 1,213,388 km (0.074 R)
• M4: 1,970,802 km (0.117 R)
• M5: 2,806,755 km (0.054 R)
• M6: 4,480,606 km (0.104 R)
• M7: 6,806,853 km (0.114 R)
• M8: 7,603,312 km (0.116 R)
• M9: 10,700,436 km (0.1 R)
• M10: 11,209,069 km (0.111 R)
• M11: 12,598,235 km (0.107 R)
• M12: 14,200,129 km (0.051 R)
• M13: 14,711,455 km (0.112 R)
• M14: 16,043,624 km (0.066 R)
• M15: 17,051,614 km (0.111 R)
• M16: 18,101,342 km (0.114 R)
• M17: 18,885,983 km (0.095 R)
• M18: 21,443,209 km (0.061 R)
• M19: 22,597,058 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.7

Radius: 5.6

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.71 AU - 18.01 AU

Year: 20227 Days

Day: 18.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,052,847 km

• M1: 74,500 km (0.05 R)
• M2: 443,707 km (0.066 R)
• M3: 701,913 km (0.065 R)
• M4: 1,068,428 km (0.116 R)
• M5: 1,446,911 km (0.064 R)
• M6: 1,816,866 km (0.034 R)
• M7: 2,932,268 km (0.064 R)
• M8: 4,386,808 km (0.083 R)
• M9: 9,876,152 km (0.108 R)
• M10: 10,071,527 km (0.075 R)
• M11: 11,405,790 km (0.109 R)
• M12: 13,863,983 km (0.089 R)
• M13: 18,437,339 km (0.081 R)
• M14: 27,035,626 km (0.1 R)
• M15: 37,493,116 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.8

Radius: 6.1

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 17.32 AU - 19.56 AU

Year: 27960 Days

Day: 20.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,052,847 km

• M1: 85,570 km (0.108 R)
• M2: 328,816 km (0.067 R)
• M3: 584,329 km (0.104 R)
• M4: 935,585 km (0.108 R)
• M5: 1,222,963 km (0.053 R)
• M6: 1,858,604 km (0.088 R)
• M7: 2,078,662 km (0.093 R)
• M8: 2,820,369 km (0.11 R)
• M9: 5,752,936 km (0.088 R)
• M10: 7,289,755 km (0.093 R)
• M11: 7,687,685 km (0.083 R)
• M12: 8,856,792 km (0.113 R)
• M13: 9,195,183 km (0.087 R)
• M14: 10,018,420 km (0.078 R)
• M15: 10,889,678 km (0.069 R)
• M16: 13,069,319 km (0.113 R)
• M17: 14,570,085 km (0.102 R)
• M18: 15,361,906 km (0.063 R)
• M19: 16,687,942 km (0.102 R)
• M20: 19,851,637 km (0.054 R)
• M21: 20,431,329 km (0.068 R)
• M22: 21,422,415 km (0.085 R)
• M23: 21,827,825 km (0.076 R)
• M24: 25,708,693 km (0.115 R)
• M25: 28,536,991 km (0.091 R)
• M26: 29,399,422 km (0.069 R)
• M27: 29,899,827 km (0.104 R)
• M28: 30,661,280 km (0.088 R)
• M29: 32,355,327 km (0.057 R)
• M30: 33,700,062 km (0.085 R)
• M31: 41,454,617 km (0.065 R)
• M32: 41,768,473 km (0.115 R)
• M33: 44,664,987 km (0.078 R)
• M34: 63,018,103 km (0.09 R)
• M35: 66,818,936 km (0.075 R)
• M36: 68,119,091 km (0.1 R)
• M37: 76,511,532 km (0.073 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 14,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit