🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.43 AU - 0.71 AU

Year: 282 Days

Day: 28.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 137.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91

Radius: 11

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.67 AU - 0.89 AU

Year: 452 Days

Day: 11 Hours

Environment

Temp: -155 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,592,665 km

• M1: 136,732 km (0.12 R)
• M2: 534,962 km (0.118 R)
• M3: 885,619 km (0.097 R)
• M4: 1,234,781 km (0.097 R)
• M5: 2,110,377 km (0.079 R)
• M6: 2,712,209 km (0.059 R)
• M7: 3,067,504 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.5

Radius: 14

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.04 AU - 1.04 AU

Year: 696 Days

Day: 13.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,592,665 km

• M1: 181,612 km (0.064 R)
• M2: 625,618 km (0.052 R)
• M3: 1,110,914 km (0.099 R)
• M4: 1,729,052 km (0.096 R)
• M5: 3,223,535 km (0.082 R)
• M6: 4,025,828 km (0.1 R)
• M7: 5,024,843 km (0.028 R)
• M8: 5,766,250 km (0.109 R)
• M9: 6,399,049 km (0.092 R)
• M10: 6,993,102 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.5

Radius: 13.8

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.08 AU - 1.24 AU

Year: 820 Days

Day: 12.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,592,665 km

• M1: 172,486 km (0.098 R)
• M2: 836,252 km (0.05 R)
• M3: 1,289,384 km (0.115 R)
• M4: 1,895,106 km (0.098 R)
• M5: 2,958,747 km (0.097 R)
• M6: 3,426,539 km (0.056 R)
• M7: 4,162,262 km (0.108 R)
• M8: 5,744,109 km (0.115 R)
• M9: 6,826,749 km (0.065 R)
• M10: 7,561,574 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.6

Radius: 14.7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1 AU - 1.44 AU

Year: 884 Days

Day: 5.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,592,665 km

• M1: 182,809 km (0.113 R)
• M2: 733,478 km (0.104 R)
• M3: 1,255,276 km (0.116 R)
• M4: 2,759,482 km (0.11 R)
• M5: 4,171,836 km (0.029 R)
• M6: 4,692,137 km (0.042 R)
• M7: 6,060,060 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.1

Radius: 12.5

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.09 AU - 5.43 AU

Year: 6813 Days

Day: 14.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,592,665 km

• M1: 156,180 km (0.091 R)
• M2: 714,180 km (0.075 R)
• M3: 1,383,032 km (0.105 R)
• M4: 1,988,006 km (0.109 R)
• M5: 2,398,503 km (0.098 R)
• M6: 3,337,229 km (0.088 R)
• M7: 5,199,424 km (0.108 R)
• M8: 5,990,198 km (0.099 R)
• M9: 6,734,747 km (0.07 R)
• M10: 8,194,523 km (0.069 R)
• M11: 9,150,902 km (0.097 R)
• M12: 10,180,285 km (0.076 R)
• M13: 11,776,195 km (0.078 R)
• M14: 12,281,387 km (0.093 R)
• M15: 13,042,092 km (0.096 R)
• M16: 14,190,256 km (0.109 R)
• M17: 17,207,944 km (0.108 R)
• M18: 19,719,094 km (0.109 R)
• M19: 20,171,029 km (0.106 R)
• M20: 20,828,661 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410

Radius: 8.8

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.55 AU - 6.77 AU

Year: 8834 Days

Day: 5.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,592,665 km

• M1: 109,506 km (0.098 R)
• M2: 428,897 km (0.117 R)
• M3: 746,194 km (0.114 R)
• M4: 1,579,754 km (0.065 R)
• M5: 2,096,315 km (0.084 R)
• M6: 2,447,122 km (0.069 R)
• M7: 3,119,714 km (0.103 R)
• M8: 3,510,912 km (0.105 R)
• M9: 4,716,671 km (0.106 R)
• M10: 6,145,032 km (0.1 R)
• M11: 6,976,347 km (0.096 R)
• M12: 7,269,559 km (0.043 R)
• M13: 8,361,474 km (0.103 R)
• M14: 10,292,483 km (0.05 R)
• M15: 11,261,728 km (0.064 R)
• M16: 16,971,878 km (0.086 R)
• M17: 17,436,529 km (0.072 R)
• M18: 19,742,431 km (0.12 R)
• M19: 22,961,777 km (0.071 R)
• M20: 23,612,229 km (0.104 R)
• M21: 24,191,472 km (0.085 R)
• M22: 25,637,784 km (0.079 R)
• M23: 26,426,314 km (0.092 R)
• M24: 27,231,001 km (0.114 R)
• M25: 28,608,199 km (0.109 R)
• M26: 29,077,488 km (0.112 R)
• M27: 31,104,539 km (0.102 R)
• M28: 33,224,042 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.2

Radius: 6.6

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.12 AU - 9.94 AU

Year: 16343 Days

Day: 21.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,592,665 km

• M1: 82,129 km (0.105 R)
• M2: 320,439 km (0.086 R)
• M3: 550,819 km (0.114 R)
• M4: 1,747,303 km (0.072 R)
• M5: 2,289,296 km (0.106 R)
• M6: 2,599,562 km (0.089 R)
• M7: 3,304,617 km (0.104 R)
• M8: 3,912,134 km (0.057 R)
• M9: 5,022,749 km (0.088 R)
• M10: 7,101,710 km (0.042 R)
• M11: 8,153,084 km (0.1 R)
• M12: 8,692,983 km (0.068 R)
• M13: 9,401,029 km (0.053 R)
• M14: 10,824,453 km (0.093 R)
• M15: 11,038,976 km (0.113 R)
• M16: 12,211,973 km (0.114 R)
• M17: 14,803,308 km (0.104 R)
• M18: 15,335,427 km (0.112 R)
• M19: 15,949,078 km (0.117 R)
• M20: 16,579,034 km (0.111 R)
• M21: 20,060,177 km (0.107 R)
• M22: 25,012,764 km (0.105 R)
• M23: 26,053,965 km (0.1 R)
• M24: 33,140,715 km (0.118 R)
• M25: 34,976,880 km (0.088 R)
• M26: 35,919,945 km (0.079 R)
• M27: 38,600,589 km (0.12 R)
• M28: 39,989,605 km (0.1 R)
• M29: 47,009,336 km (0.094 R)
• M30: 47,581,099 km (0.065 R)
• M31: 47,868,626 km (0.086 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 15,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit