🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.59 AU - 0.69 AU

Year: 326 Days

Day: 20.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 150.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,748,526 km

• M1: 248,632 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.2

Radius: 8

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.71 AU - 0.77 AU

Year: 405 Days

Day: 13.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 89,748,526 km

• M1: 99,632 km (0.083 R)
• M2: 352,303 km (0.089 R)
• M3: 614,099 km (0.11 R)
• M4: 1,035,666 km (0.063 R)
• M5: 1,289,384 km (0.081 R)
• M6: 1,691,503 km (0.041 R)
• M7: 1,968,708 km (0.107 R)
• M8: 2,547,053 km (0.06 R)
• M9: 2,970,116 km (0.031 R)
• M10: 3,397,667 km (0.106 R)
• M11: 3,854,240 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.6

Radius: 9.8

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.81 AU - 0.95 AU

Year: 525 Days

Day: 9.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 89,748,526 km

• M1: 121,922 km (0.096 R)
• M2: 589,266 km (0.083 R)
• M3: 902,524 km (0.049 R)
• M4: 2,648,331 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.4

Radius: 11.9

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.96 AU - 1.6 AU

Year: 921 Days

Day: 7.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 53.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 89,748,526 km

• M1: 148,102 km (0.108 R)
• M2: 757,115 km (0.101 R)
• M3: 1,168,060 km (0.048 R)
• M4: 1,708,557 km (0.089 R)
• M5: 2,194,750 km (0.095 R)
• M6: 2,624,395 km (0.091 R)
• M7: 3,052,096 km (0.099 R)
• M8: 3,761,638 km (0.077 R)
• M9: 4,264,587 km (0.046 R)
• M10: 6,104,491 km (0.081 R)
• M11: 6,504,815 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.7

Radius: 8.6

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.37 AU - 3.03 AU

Year: 2821 Days

Day: 13.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,748,526 km

• M1: 107,411 km (0.113 R)
• M2: 663,467 km (0.088 R)
• M3: 1,037,012 km (0.108 R)
• M4: 2,017,776 km (0.094 R)
• M5: 2,523,566 km (0.051 R)
• M6: 2,866,146 km (0.073 R)
• M7: 3,291,901 km (0.05 R)
• M8: 3,575,539 km (0.087 R)
• M9: 3,904,953 km (0.081 R)
• M10: 4,493,920 km (0.096 R)
• M11: 5,524,051 km (0.064 R)
• M12: 6,044,801 km (0.091 R)
• M13: 6,876,117 km (0.111 R)
• M14: 8,213,970 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.1

Radius: 13.6

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.14 AU - 6.3 AU

Year: 7583 Days

Day: 11.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,748,526 km

• M1: 169,195 km (0.085 R)
• M2: 685,457 km (0.088 R)
• M3: 1,175,241 km (0.12 R)
• M4: 1,793,828 km (0.101 R)
• M5: 2,519,079 km (0.076 R)
• M6: 4,745,244 km (0.118 R)
• M7: 5,546,042 km (0.109 R)
• M8: 6,269,796 km (0.107 R)
• M9: 6,879,408 km (0.091 R)
• M10: 7,307,557 km (0.114 R)
• M11: 8,990,982 km (0.058 R)
• M12: 12,950,089 km (0.103 R)
• M13: 13,772,728 km (0.089 R)
• M14: 15,101,307 km (0.041 R)
• M15: 16,074,890 km (0.108 R)
• M16: 19,317,723 km (0.091 R)
• M17: 21,279,549 km (0.077 R)
• M18: 24,922,856 km (0.069 R)
• M19: 27,422,337 km (0.115 R)
• M20: 28,686,888 km (0.097 R)
• M21: 32,814,443 km (0.089 R)
• M22: 33,623,767 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.4

Radius: 6.5

Gravity: 23.61 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.13 AU - 11.61 AU

Year: 21233 Days

Day: 24.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,748,526 km

• M1: 80,932 km (0.115 R)
• M2: 287,078 km (0.102 R)
• M3: 1,259,464 km (0.085 R)
• M4: 1,945,670 km (0.031 R)
• M5: 2,156,603 km (0.052 R)
• M6: 2,883,499 km (0.094 R)
• M7: 3,512,708 km (0.119 R)
• M8: 5,733,937 km (0.061 R)
• M9: 6,676,852 km (0.071 R)
• M10: 7,160,352 km (0.093 R)
• M11: 7,563,968 km (0.112 R)
• M12: 9,096,448 km (0.114 R)
• M13: 11,356,722 km (0.052 R)
• M14: 12,328,660 km (0.079 R)
• M15: 12,908,351 km (0.098 R)
• M16: 15,080,812 km (0.081 R)
• M17: 16,599,380 km (0.043 R)
• M18: 17,485,747 km (0.096 R)
• M19: 26,213,137 km (0.058 R)
• M20: 27,413,511 km (0.057 R)
• M21: 30,573,915 km (0.12 R)
• M22: 32,173,864 km (0.113 R)
• M23: 33,828,866 km (0.047 R)
• M24: 39,754,437 km (0.104 R)
• M25: 41,981,501 km (0.11 R)
• M26: 42,796,660 km (0.096 R)
• M27: 48,980,138 km (0.091 R)
• M28: 50,430,639 km (0.118 R)
• M29: 59,740,264 km (0.09 R)
• M30: 60,357,355 km (0.1 R)
• M31: 69,223,124 km (0.104 R)
• M32: 70,360,367 km (0.105 R)
• M33: 80,159,177 km (0.089 R)
• M34: 81,161,183 km (0.113 R)
• M35: 84,217,318 km (0.075 R)
• M36: 86,034,932 km (0.107 R)
• M37: 87,878,726 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 13,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit