🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.91 AU - 0.99 AU

Year: 322 Days

Day: 34.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,581,445 km

• M1: 230,530 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.03 AU - 1.17 AU

Year: 402 Days

Day: 31 Hours

Environment

Temp: 67 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,581,445 km

• M1: 198,516 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.17 AU - 1.67 AU

Year: 589 Days

Day: 30.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 92.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.63 AU - 2.93 AU

Year: 1614 Days

Day: 29.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,581,445 km

• M1: 553,063 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.74 AU - 5.04 AU

Year: 3766 Days

Day: 34.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.6

Radius: 9.3

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.54 AU - 8.36 AU

Year: 7806 Days

Day: 14.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,581,445 km

• M1: 115,639 km (0.067 R)
• M2: 863,778 km (0.104 R)
• M3: 1,433,447 km (0.111 R)
• M4: 2,488,411 km (0.087 R)
• M5: 3,070,795 km (0.098 R)
• M6: 3,942,951 km (0.106 R)
• M7: 4,591,607 km (0.099 R)
• M8: 5,862,142 km (0.11 R)
• M9: 6,560,914 km (0.114 R)
• M10: 6,892,871 km (0.104 R)
• M11: 7,236,199 km (0.112 R)
• M12: 7,792,852 km (0.064 R)
• M13: 9,309,775 km (0.079 R)
• M14: 9,968,454 km (0.098 R)
• M15: 10,457,789 km (0.097 R)
• M16: 11,065,904 km (0.116 R)
• M17: 13,977,527 km (0.076 R)
• M18: 14,343,294 km (0.105 R)
• M19: 17,504,297 km (0.049 R)
• M20: 18,072,919 km (0.054 R)
• M21: 18,727,110 km (0.099 R)
• M22: 19,929,129 km (0.11 R)
• M23: 24,278,388 km (0.072 R)
• M24: 27,473,799 km (0.1 R)
• M25: 36,494,849 km (0.093 R)
• M26: 40,055,279 km (0.092 R)
• M27: 40,546,708 km (0.043 R)
• M28: 41,793,307 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.9

Radius: 10.8

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.31 AU - 11.65 AU

Year: 10980 Days

Day: 14.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,581,445 km

• M1: 142,716 km (0.082 R)
• M2: 648,208 km (0.09 R)
• M3: 2,414,360 km (0.091 R)
• M4: 4,333,102 km (0.119 R)
• M5: 5,045,338 km (0.087 R)
• M6: 6,942,688 km (0.061 R)
• M7: 8,695,825 km (0.108 R)
• M8: 9,777,118 km (0.065 R)
• M9: 12,686,348 km (0.085 R)
• M10: 18,064,242 km (0.084 R)
• M11: 19,983,732 km (0.052 R)
• M12: 20,652,734 km (0.035 R)
• M13: 21,250,378 km (0.035 R)
• M14: 24,697,860 km (0.095 R)
• M15: 29,456,270 km (0.079 R)
• M16: 30,104,627 km (0.052 R)
• M17: 31,767,257 km (0.114 R)
• M18: 33,373,490 km (0.095 R)
• M19: 33,724,596 km (0.117 R)
• M20: 35,395,754 km (0.036 R)
• M21: 43,743,614 km (0.077 R)
• M22: 49,122,256 km (0.054 R)
• M23: 53,155,265 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.4

Radius: 10.6

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.51 AU - 11.75 AU

Year: 13812 Days

Day: 14.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,581,445 km

• M1: 131,796 km (0.116 R)
• M2: 490,232 km (0.063 R)
• M3: 822,489 km (0.12 R)
• M4: 1,187,059 km (0.102 R)
• M5: 1,824,346 km (0.108 R)
• M6: 5,620,242 km (0.037 R)
• M7: 6,113,018 km (0.053 R)
• M8: 10,024,553 km (0.037 R)
• M9: 10,411,413 km (0.097 R)
• M10: 11,452,016 km (0.04 R)
• M11: 12,434,126 km (0.029 R)
• M12: 12,945,751 km (0.051 R)
• M13: 14,425,573 km (0.095 R)
• M14: 15,717,650 km (0.061 R)
• M15: 22,218,425 km (0.101 R)
• M16: 22,687,564 km (0.101 R)
• M17: 24,831,302 km (0.102 R)
• M18: 30,544,145 km (0.08 R)
• M19: 36,814,091 km (0.051 R)
• M20: 40,596,524 km (0.067 R)
• M21: 48,138,052 km (0.089 R)
• M22: 53,821,724 km (0.104 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 12,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit