🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.43 AU - 0.63 AU

Year: 249 Days

Day: 30.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.5

Radius: 8.5

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.83 AU - 0.87 AU

Year: 506 Days

Day: 6 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,072,994 km

• M1: 107,860 km (0.115 R)
• M2: 411,095 km (0.031 R)
• M3: 863,030 km (0.113 R)
• M4: 1,234,482 km (0.03 R)
• M5: 1,667,567 km (0.08 R)
• M6: 2,062,955 km (0.067 R)
• M7: 2,472,105 km (0.069 R)
• M8: 2,747,215 km (0.059 R)
• M9: 3,075,732 km (0.118 R)
• M10: 3,941,455 km (0.084 R)
• M11: 4,236,013 km (0.045 R)
• M12: 4,646,809 km (0.034 R)
• M13: 4,930,297 km (0.104 R)
• M14: 5,352,911 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.7

Radius: 14.5

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.2 AU - 1.34 AU

Year: 924 Days

Day: 6.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 73,072,994 km

• M1: 181,462 km (0.088 R)
• M2: 639,082 km (0.073 R)
• M3: 1,194,090 km (0.095 R)
• M4: 1,677,740 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.5

Radius: 13.1

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.37 AU - 2.65 AU

Year: 2568 Days

Day: 7.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,072,994 km

• M1: 162,912 km (0.109 R)
• M2: 790,475 km (0.06 R)
• M3: 1,209,798 km (0.082 R)
• M4: 2,467,018 km (0.117 R)
• M5: 3,370,739 km (0.102 R)
• M6: 4,023,734 km (0.095 R)
• M7: 4,588,915 km (0.057 R)
• M8: 5,346,179 km (0.091 R)
• M9: 6,636,610 km (0.051 R)
• M10: 7,817,087 km (0.047 R)
• M11: 8,441,658 km (0.09 R)
• M12: 10,591,679 km (0.094 R)
• M13: 11,123,798 km (0.119 R)
• M14: 12,532,562 km (0.045 R)
• M15: 12,956,223 km (0.113 R)
• M16: 14,147,919 km (0.103 R)
• M17: 14,561,109 km (0.106 R)
• M18: 15,172,066 km (0.099 R)
• M19: 16,851,003 km (0.111 R)
• M20: 17,263,445 km (0.084 R)
• M21: 17,894,748 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.5

Radius: 10.8

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.85 AU - 3.37 AU

Year: 3541 Days

Day: 14.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 73,072,994 km

• M1: 135,087 km (0.065 R)
• M2: 2,077,466 km (0.105 R)
• M3: 4,606,567 km (0.108 R)
• M4: 8,061,979 km (0.099 R)
• M5: 9,256,069 km (0.063 R)
• M6: 9,669,408 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.8

Radius: 10.9

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.55 AU - 5.83 AU

Year: 6558 Days

Day: 7.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,072,994 km

• M1: 135,536 km (0.104 R)
• M2: 546,481 km (0.052 R)
• M3: 909,106 km (0.069 R)
• M4: 1,451,249 km (0.097 R)
• M5: 1,930,710 km (0.103 R)
• M6: 2,395,660 km (0.099 R)
• M7: 3,192,568 km (0.116 R)
• M8: 4,331,756 km (0.037 R)
• M9: 4,994,624 km (0.103 R)
• M10: 6,862,054 km (0.051 R)
• M11: 9,197,726 km (0.096 R)
• M12: 10,801,415 km (0.118 R)
• M13: 11,719,348 km (0.091 R)
• M14: 13,765,248 km (0.118 R)
• M15: 15,136,911 km (0.089 R)
• M16: 15,493,552 km (0.115 R)
• M17: 20,152,329 km (0.078 R)
• M18: 21,317,996 km (0.11 R)
• M19: 25,669,050 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.8

Radius: 3.7

Gravity: 47.03 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.38 AU - 9.96 AU

Year: 19416 Days

Day: 24.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,072,994 km

• M1: 64,327 km (0.069 R)
• M2: 199,115 km (0.072 R)
• M3: 946,207 km (0.079 R)
• M4: 1,329,476 km (0.096 R)
• M5: 2,742,578 km (0.118 R)
• M6: 2,890,979 km (0.05 R)
• M7: 6,015,779 km (0.099 R)
• M8: 7,435,912 km (0.114 R)
• M9: 8,849,761 km (0.082 R)
• M10: 9,506,945 km (0.116 R)
• M11: 9,676,289 km (0.093 R)
• M12: 10,795,431 km (0.118 R)
• M13: 11,867,449 km (0.118 R)
• M14: 12,195,817 km (0.082 R)
• M15: 12,530,318 km (0.071 R)
• M16: 14,294,525 km (0.083 R)
• M17: 15,044,160 km (0.074 R)
• M18: 19,916,563 km (0.11 R)
• M19: 22,009,886 km (0.087 R)
• M20: 23,313,332 km (0.043 R)
• M21: 26,404,623 km (0.065 R)
• M22: 27,189,712 km (0.043 R)
• M23: 27,416,951 km (0.089 R)
• M24: 30,486,101 km (0.098 R)
• M25: 30,608,472 km (0.1 R)
• M26: 38,855,504 km (0.12 R)
• M27: 48,633,669 km (0.104 R)
• M28: 57,282,969 km (0.05 R)
• M29: 65,263,268 km (0.073 R)
• M30: 70,261,782 km (0.106 R)
• M31: 70,904,005 km (0.085 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 19,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit