🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.42 AU - 0.68 AU

Year: 143 Days

Day: 43.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.67 AU - 1.11 AU

Year: 294 Days

Day: 32.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.4 AU - 1.88 AU

Year: 735 Days

Day: 40.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.21 AU - 3.07 AU

Year: 1501 Days

Day: 32.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.3

Radius: 8.3

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.72 AU - 9.66 AU

Year: 8200 Days

Day: 7.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,364,542 km

• M1: 103,372 km (0.091 R)
• M2: 397,182 km (0.053 R)
• M3: 677,230 km (0.082 R)
• M4: 976,276 km (0.036 R)
• M5: 1,678,339 km (0.093 R)
• M6: 2,155,855 km (0.116 R)
• M7: 3,007,216 km (0.1 R)
• M8: 4,442,010 km (0.109 R)
• M9: 6,285,205 km (0.117 R)
• M10: 6,974,253 km (0.113 R)
• M11: 8,373,890 km (0.109 R)
• M12: 9,027,633 km (0.119 R)
• M13: 9,389,959 km (0.114 R)
• M14: 10,289,641 km (0.118 R)
• M15: 14,163,627 km (0.117 R)
• M16: 18,913,060 km (0.059 R)
• M17: 20,498,648 km (0.067 R)
• M18: 25,156,827 km (0.061 R)
• M19: 25,514,366 km (0.081 R)
• M20: 26,607,178 km (0.092 R)
• M21: 26,978,181 km (0.12 R)
• M22: 27,921,096 km (0.072 R)
• M23: 29,376,384 km (0.096 R)
• M24: 30,374,352 km (0.076 R)
• M25: 33,074,294 km (0.097 R)
• M26: 33,503,490 km (0.045 R)
• M27: 34,372,804 km (0.091 R)
• M28: 35,704,973 km (0.091 R)
• M29: 37,884,165 km (0.112 R)
• M30: 40,638,710 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.2

Radius: 11.9

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.5 AU - 9 AU

Year: 8290 Days

Day: 5.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,364,542 km

• M1: 378,931 km (0.114 R)
• M2: 2,258,329 km (0.098 R)
• M3: 2,723,728 km (0.025 R)
• M4: 3,827,162 km (0.082 R)
• M5: 4,841,585 km (0.115 R)
• M6: 5,323,889 km (0.106 R)
• M7: 6,059,312 km (0.096 R)
• M8: 8,274,408 km (0.089 R)
• M9: 9,347,473 km (0.103 R)
• M10: 10,234,290 km (0.084 R)
• M11: 11,371,533 km (0.071 R)
• M12: 13,506,593 km (0.076 R)
• M13: 14,756,484 km (0.084 R)
• M14: 16,583,074 km (0.077 R)
• M15: 16,965,745 km (0.112 R)
• M16: 17,948,304 km (0.115 R)
• M17: 19,598,967 km (0.064 R)
• M18: 25,156,228 km (0.114 R)
• M19: 25,832,112 km (0.103 R)
• M20: 28,657,267 km (0.065 R)
• M21: 29,487,685 km (0.081 R)
• M22: 29,861,829 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206

Radius: 13.6

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.66 AU - 13.48 AU

Year: 14670 Days

Day: 8 Hours

Environment

Temp: -181 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,364,542 km

• M1: 169,195 km (0.109 R)
• M2: 886,517 km (0.082 R)
• M3: 1,435,392 km (0.066 R)
• M4: 3,077,976 km (0.089 R)
• M5: 3,521,384 km (0.102 R)
• M6: 4,084,471 km (0.05 R)
• M7: 8,019,343 km (0.106 R)
• M8: 9,449,948 km (0.105 R)
• M9: 10,445,223 km (0.107 R)
• M10: 20,683,102 km (0.055 R)
• M11: 21,390,551 km (0.091 R)
• M12: 33,813,756 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.5

Radius: 7.3

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 19.81 AU - 21.21 AU

Year: 32496 Days

Day: 15.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,364,542 km

• M1: 90,806 km (0.059 R)
• M2: 343,327 km (0.042 R)
• M3: 612,902 km (0.101 R)
• M4: 1,508,395 km (0.073 R)
• M5: 2,269,998 km (0.098 R)
• M6: 3,874,136 km (0.05 R)
• M7: 4,858,041 km (0.065 R)
• M8: 5,689,057 km (0.092 R)
• M9: 6,158,645 km (0.101 R)
• M10: 7,219,743 km (0.095 R)
• M11: 10,950,714 km (0.085 R)
• M12: 16,026,719 km (0.089 R)
• M13: 17,042,040 km (0.073 R)
• M14: 18,686,719 km (0.074 R)
• M15: 19,199,989 km (0.106 R)
• M16: 27,081,104 km (0.096 R)
• M17: 29,543,485 km (0.06 R)
• M18: 49,279,184 km (0.112 R)
• M19: 56,409,019 km (0.036 R)
• M20: 58,202,548 km (0.078 R)
• M21: 62,091,793 km (0.061 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 17,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit