🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.55 AU - 0.67 AU

Year: 303 Days

Day: 45.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,266,786 km

• M1: 98,884 km (0.114 R)
• M2: 502,948 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.8

Radius: 8.7

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.06 AU - 1.64 AU

Year: 997 Days

Day: 6.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,266,786 km

• M1: 109,506 km (0.072 R)
• M2: 449,093 km (0.111 R)
• M3: 739,013 km (0.066 R)
• M4: 1,269,488 km (0.065 R)
• M5: 1,751,492 km (0.055 R)
• M6: 2,127,282 km (0.107 R)
• M7: 2,440,988 km (0.101 R)
• M8: 2,785,512 km (0.114 R)
• M9: 3,328,403 km (0.075 R)
• M10: 3,892,836 km (0.114 R)
• M11: 4,214,770 km (0.041 R)
• M12: 4,857,443 km (0.108 R)
• M13: 6,876,117 km (0.109 R)
• M14: 7,968,331 km (0.093 R)
• M15: 8,304,477 km (0.098 R)
• M16: 9,512,929 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.8

Radius: 14.7

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.43 AU - 1.85 AU

Year: 1335 Days

Day: 10.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,266,786 km

• M1: 182,809 km (0.048 R)
• M2: 1,179,130 km (0.08 R)
• M3: 1,673,851 km (0.089 R)
• M4: 2,743,924 km (0.092 R)
• M5: 3,320,325 km (0.078 R)
• M6: 4,111,997 km (0.094 R)
• M7: 4,590,111 km (0.101 R)
• M8: 6,006,654 km (0.106 R)
• M9: 6,720,535 km (0.026 R)
• M10: 7,235,750 km (0.11 R)
• M11: 9,968,454 km (0.114 R)
• M12: 11,411,176 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410

Radius: 9

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.24 AU - 4.54 AU

Year: 4878 Days

Day: 10.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,266,786 km

• M1: 112,049 km (0.12 R)
• M2: 415,134 km (0.108 R)
• M3: 791,522 km (0.106 R)
• M4: 1,108,819 km (0.101 R)
• M5: 2,065,797 km (0.1 R)
• M6: 3,245,675 km (0.105 R)
• M7: 3,843,020 km (0.12 R)
• M8: 4,630,503 km (0.076 R)
• M9: 4,999,411 km (0.103 R)
• M10: 7,309,053 km (0.081 R)
• M11: 8,733,075 km (0.107 R)
• M12: 11,488,967 km (0.094 R)
• M13: 12,680,813 km (0.077 R)
• M14: 14,156,147 km (0.099 R)
• M15: 16,864,018 km (0.109 R)
• M16: 17,503,100 km (0.064 R)
• M17: 20,156,967 km (0.115 R)
• M18: 22,926,622 km (0.069 R)
• M19: 24,808,862 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.8

Radius: 3.6

Gravity: 47.9 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.85 AU - 7.39 AU

Year: 9626 Days

Day: 21.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,266,786 km

• M1: 44,730 km (0.111 R)
• M2: 312,660 km (0.074 R)
• M3: 433,983 km (0.072 R)
• M4: 709,244 km (0.1 R)
• M5: 838,795 km (0.108 R)
• M6: 1,836,164 km (0.043 R)
• M7: 3,090,692 km (0.099 R)
• M8: 3,562,075 km (0.076 R)
• M9: 8,997,115 km (0.114 R)
• M10: 10,049,237 km (0.109 R)
• M11: 11,832,593 km (0.113 R)
• M12: 16,697,666 km (0.119 R)
• M13: 19,334,029 km (0.095 R)
• M14: 19,643,098 km (0.1 R)
• M15: 19,798,829 km (0.055 R)
• M16: 20,112,835 km (0.099 R)
• M17: 30,103,729 km (0.12 R)
• M18: 32,433,866 km (0.073 R)
• M19: 37,449,583 km (0.051 R)
• M20: 42,957,926 km (0.031 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.7

Radius: 5.5

Gravity: 15.73 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.77 AU - 9.83 AU

Year: 19506 Days

Day: 22.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,266,786 km

• M1: 68,516 km (0.079 R)
• M2: 314,904 km (0.075 R)
• M3: 655,538 km (0.09 R)
• M4: 1,102,686 km (0.041 R)
• M5: 1,802,654 km (0.103 R)
• M6: 2,157,201 km (0.099 R)
• M7: 4,903,220 km (0.058 R)
• M8: 5,862,591 km (0.071 R)
• M9: 6,263,064 km (0.112 R)
• M10: 7,856,581 km (0.064 R)
• M11: 8,849,612 km (0.117 R)
• M12: 9,216,276 km (0.046 R)
• M13: 11,324,260 km (0.097 R)
• M14: 12,008,071 km (0.106 R)
• M15: 17,749,339 km (0.069 R)
• M16: 19,448,322 km (0.052 R)
• M17: 20,609,051 km (0.1 R)
• M18: 22,387,471 km (0.049 R)
• M19: 22,774,481 km (0.067 R)
• M20: 27,551,440 km (0.067 R)
• M21: 27,772,994 km (0.076 R)
• M22: 29,127,902 km (0.072 R)
• M23: 29,357,984 km (0.091 R)
• M24: 30,882,685 km (0.112 R)
• M25: 34,859,445 km (0.097 R)
• M26: 40,436,155 km (0.107 R)
• M27: 45,643,657 km (0.109 R)
• M28: 46,109,804 km (0.119 R)
• M29: 47,051,522 km (0.085 R)
• M30: 47,368,221 km (0.083 R)
• M31: 50,448,591 km (0.045 R)
• M32: 59,927,112 km (0.107 R)
• M33: 60,485,860 km (0.084 R)
• M34: 61,613,977 km (0.083 R)
• M35: 62,183,197 km (0.064 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 15,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit