🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.45 AU - 0.73 AU

Year: 169 Days

Day: 12.5 Hours

Environment

Temp: 219 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.49 AU - 0.75 AU

Year: 182 Days

Day: 19.9 Hours

Environment

Temp: 218 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,264,175 km

• M1: 51,611 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.2 AU - 1.28 AU

Year: 515 Days

Day: 18.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.25 AU - 1.27 AU

Year: 527 Days

Day: 19.5 Hours

Environment

Temp: -15 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.6

Radius: 9.8

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.03 AU - 5.59 AU

Year: 3933 Days

Day: 8.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,264,175 km

• M1: 125,961 km (0.042 R)
• M2: 434,582 km (0.061 R)
• M3: 1,730,249 km (0.059 R)
• M4: 2,361,851 km (0.049 R)
• M5: 3,372,385 km (0.101 R)
• M6: 4,042,434 km (0.104 R)
• M7: 5,131,057 km (0.073 R)
• M8: 6,221,775 km (0.052 R)
• M9: 6,671,766 km (0.058 R)
• M10: 7,786,719 km (0.108 R)
• M11: 8,153,533 km (0.06 R)
• M12: 9,256,219 km (0.119 R)
• M13: 10,528,997 km (0.11 R)
• M14: 11,440,048 km (0.105 R)
• M15: 11,755,251 km (0.05 R)
• M16: 12,076,139 km (0.028 R)
• M17: 13,031,471 km (0.09 R)
• M18: 16,003,531 km (0.061 R)
• M19: 16,799,242 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.2

Radius: 8.1

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.52 AU - 11.58 AU

Year: 11877 Days

Day: 12.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,264,175 km

• M1: 105,616 km (0.063 R)
• M2: 392,694 km (0.099 R)
• M3: 1,185,264 km (0.049 R)
• M4: 1,862,194 km (0.115 R)
• M5: 2,382,795 km (0.102 R)
• M6: 2,755,144 km (0.038 R)
• M7: 3,409,036 km (0.112 R)
• M8: 4,347,015 km (0.071 R)
• M9: 4,992,829 km (0.066 R)
• M10: 5,354,257 km (0.117 R)
• M11: 5,700,876 km (0.092 R)
• M12: 6,544,757 km (0.108 R)
• M13: 7,015,243 km (0.046 R)
• M14: 8,605,169 km (0.115 R)
• M15: 9,484,355 km (0.114 R)
• M16: 10,863,498 km (0.101 R)
• M17: 11,420,152 km (0.093 R)
• M18: 13,721,565 km (0.074 R)
• M19: 15,862,161 km (0.119 R)
• M20: 16,315,593 km (0.101 R)
• M21: 16,844,271 km (0.097 R)
• M22: 17,727,647 km (0.059 R)
• M23: 19,734,951 km (0.117 R)
• M24: 20,410,984 km (0.1 R)
• M25: 24,969,530 km (0.066 R)
• M26: 28,707,682 km (0.114 R)
• M27: 29,478,260 km (0.089 R)
• M28: 30,262,452 km (0.115 R)
• M29: 32,387,191 km (0.103 R)
• M30: 33,433,030 km (0.119 R)
• M31: 36,257,587 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.9

Radius: 12

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.07 AU - 10.11 AU

Year: 11948 Days

Day: 10.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,264,175 km

• M1: 149,299 km (0.114 R)
• M2: 935,435 km (0.08 R)
• M3: 2,349,435 km (0.112 R)
• M4: 3,618,473 km (0.074 R)
• M5: 5,923,627 km (0.077 R)
• M6: 7,419,306 km (0.101 R)
• M7: 9,883,931 km (0.077 R)
• M8: 11,324,409 km (0.104 R)
• M9: 13,000,504 km (0.097 R)
• M10: 14,294,974 km (0.092 R)
• M11: 20,341,122 km (0.08 R)
• M12: 20,819,236 km (0.044 R)
• M13: 21,304,682 km (0.081 R)
• M14: 27,238,481 km (0.113 R)
• M15: 28,324,113 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.2

Radius: 7.6

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 13.25 AU - 15.45 AU

Year: 20264 Days

Day: 23.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,264,175 km

• M1: 95,443 km (0.098 R)
• M2: 364,720 km (0.091 R)
• M3: 894,446 km (0.104 R)
• M4: 1,434,045 km (0.108 R)
• M5: 2,318,917 km (0.109 R)
• M6: 3,225,031 km (0.119 R)
• M7: 4,219,558 km (0.118 R)
• M8: 4,514,116 km (0.05 R)
• M9: 5,752,936 km (0.095 R)
• M10: 6,754,344 km (0.111 R)
• M11: 9,151,799 km (0.119 R)
• M12: 10,750,103 km (0.108 R)
• M13: 16,488,229 km (0.076 R)
• M14: 18,145,773 km (0.025 R)
• M15: 20,277,692 km (0.083 R)
• M16: 21,691,990 km (0.054 R)
• M17: 35,183,923 km (0.093 R)
• M18: 37,637,478 km (0.114 R)
• M19: 44,733,653 km (0.101 R)
• M20: 57,710,520 km (0.032 R)
• M21: 63,455,228 km (0.096 R)
• M22: 65,049,193 km (0.119 R)
• M23: 67,078,788 km (0.106 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: 290 - 15,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit