🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.51 AU - 0.69 AU

Year: 169 Days

Day: 23.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,016,046 km

• M1: 494,870 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.63 AU - 1.77 AU

Year: 806 Days

Day: 46.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.61 AU - 4.57 AU

Year: 3006 Days

Day: 22.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 178.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.1

Radius: 8.6

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.3 AU - 5.72 AU

Year: 4076 Days

Day: 7.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,016,046 km

• M1: 111,750 km (0.088 R)
• M2: 789,877 km (0.093 R)
• M3: 1,098,497 km (0.113 R)
• M4: 1,459,776 km (0.1 R)
• M5: 1,754,484 km (0.096 R)
• M6: 2,113,818 km (0.076 R)
• M7: 2,439,044 km (0.087 R)
• M8: 2,737,940 km (0.11 R)
• M9: 3,550,107 km (0.059 R)
• M10: 4,791,171 km (0.097 R)
• M11: 5,716,434 km (0.12 R)
• M12: 6,195,446 km (0.118 R)
• M13: 7,006,267 km (0.113 R)
• M14: 7,644,601 km (0.082 R)
• M15: 8,289,368 km (0.111 R)
• M16: 10,114,162 km (0.078 R)
• M17: 10,442,530 km (0.094 R)
• M18: 10,740,230 km (0.088 R)
• M19: 11,628,093 km (0.096 R)
• M20: 13,505,397 km (0.045 R)
• M21: 13,948,505 km (0.094 R)
• M22: 15,818,628 km (0.088 R)
• M23: 16,211,921 km (0.096 R)
• M24: 16,561,232 km (0.079 R)
• M25: 17,223,352 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225

Radius: 9.4

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.06 AU - 9.62 AU

Year: 8753 Days

Day: 5.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,016,046 km

• M1: 117,434 km (0.072 R)
• M2: 420,669 km (0.09 R)
• M3: 875,148 km (0.096 R)
• M4: 1,240,166 km (0.059 R)
• M5: 1,558,810 km (0.089 R)
• M6: 2,090,032 km (0.066 R)
• M7: 3,109,093 km (0.107 R)
• M8: 4,529,225 km (0.032 R)
• M9: 8,588,414 km (0.034 R)
• M10: 13,719,471 km (0.087 R)
• M11: 14,095,411 km (0.078 R)
• M12: 14,699,786 km (0.114 R)
• M13: 15,264,219 km (0.114 R)
• M14: 17,667,658 km (0.084 R)
• M15: 21,584,878 km (0.093 R)
• M16: 24,996,607 km (0.103 R)
• M17: 26,045,438 km (0.097 R)
• M18: 26,622,138 km (0.062 R)
• M19: 28,403,699 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.9

Radius: 10.7

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.58 AU - 11.56 AU

Year: 10760 Days

Day: 12.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 99,016,046 km

• M1: 133,142 km (0.084 R)
• M2: 474,225 km (0.075 R)
• M3: 1,284,447 km (0.087 R)
• M4: 1,622,090 km (0.039 R)
• M5: 2,172,161 km (0.089 R)
• M6: 4,390,099 km (0.052 R)
• M7: 8,162,060 km (0.117 R)
• M8: 16,571,405 km (0.101 R)
• M9: 22,889,372 km (0.025 R)
• M10: 23,439,294 km (0.072 R)
• M11: 23,917,708 km (0.04 R)
• M12: 26,579,652 km (0.106 R)
• M13: 31,800,019 km (0.069 R)
• M14: 32,386,443 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.8

Radius: 6.9

Gravity: 18.42 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 14.34 AU - 20.34 AU

Year: 26242 Days

Day: 18.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,016,046 km

• M1: 85,869 km (0.066 R)
• M2: 313,408 km (0.085 R)
• M3: 662,719 km (0.06 R)
• M4: 1,015,171 km (0.047 R)
• M5: 1,631,664 km (0.12 R)
• M6: 2,054,727 km (0.053 R)
• M7: 2,677,652 km (0.115 R)
• M8: 2,892,774 km (0.068 R)
• M9: 3,237,298 km (0.118 R)
• M10: 3,838,532 km (0.118 R)
• M11: 5,999,473 km (0.08 R)
• M12: 6,417,300 km (0.101 R)
• M13: 9,282,398 km (0.06 R)
• M14: 9,528,038 km (0.096 R)
• M15: 10,161,585 km (0.1 R)
• M16: 12,304,275 km (0.106 R)
• M17: 15,491,308 km (0.03 R)
• M18: 16,816,147 km (0.11 R)
• M19: 17,740,213 km (0.065 R)
• M20: 19,288,551 km (0.053 R)
• M21: 28,527,865 km (0.075 R)
• M22: 30,782,754 km (0.043 R)
• M23: 31,744,818 km (0.025 R)
• M24: 40,992,809 km (0.034 R)
• M25: 45,426,889 km (0.105 R)
• M26: 47,033,421 km (0.117 R)
• M27: 49,982,145 km (0.117 R)
• M28: 55,032,868 km (0.069 R)
• M29: 58,304,274 km (0.106 R)
• M30: 61,703,138 km (0.111 R)
• M31: 66,816,842 km (0.056 R)
• M32: 71,010,668 km (0.092 R)
• M33: 72,687,810 km (0.05 R)
• M34: 80,951,447 km (0.12 R)
• M35: 83,044,920 km (0.101 R)
• M36: 94,343,000 km (0.028 R)
• M37: 97,833,567 km (0.104 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 17,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit