🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.28 AU - 1.68 AU

Year: 639 Days

Day: 23.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.89 AU - 2.51 AU

Year: 1158 Days

Day: 47.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,786,317 km

• M1: 57,894 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.02 AU - 5.94 AU

Year: 3943 Days

Day: 16.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,786,317 km

• M1: 1,216,979 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.09 AU - 5.51 AU

Year: 4329 Days

Day: 31.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.3

Radius: 11.2

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.91 AU - 9.11 AU

Year: 8042 Days

Day: 5.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,786,317 km

• M1: 139,724 km (0.111 R)
• M2: 500,106 km (0.059 R)
• M3: 925,562 km (0.109 R)
• M4: 1,710,951 km (0.057 R)
• M5: 2,960,841 km (0.109 R)
• M6: 3,531,258 km (0.071 R)
• M7: 4,509,029 km (0.083 R)
• M8: 5,931,107 km (0.1 R)
• M9: 8,529,023 km (0.049 R)
• M10: 9,025,988 km (0.108 R)
• M11: 9,446,806 km (0.064 R)
• M12: 13,542,497 km (0.113 R)
• M13: 17,586,127 km (0.079 R)
• M14: 19,146,583 km (0.114 R)
• M15: 19,608,990 km (0.102 R)
• M16: 20,157,715 km (0.08 R)
• M17: 21,533,118 km (0.037 R)
• M18: 22,033,223 km (0.074 R)
• M19: 24,022,426 km (0.086 R)
• M20: 25,015,008 km (0.069 R)
• M21: 29,259,848 km (0.053 R)
• M22: 30,391,705 km (0.037 R)
• M23: 32,414,867 km (0.106 R)
• M24: 35,789,944 km (0.107 R)
• M25: 38,287,481 km (0.097 R)
• M26: 39,392,560 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.1

Radius: 6.3

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 13.29 AU - 15.33 AU

Year: 19204 Days

Day: 16.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,786,317 km

• M1: 84,373 km (0.112 R)
• M2: 303,235 km (0.119 R)
• M3: 764,146 km (0.045 R)
• M4: 973,134 km (0.081 R)
• M5: 1,354,010 km (0.049 R)
• M6: 2,039,318 km (0.113 R)
• M7: 2,337,467 km (0.099 R)
• M8: 3,154,570 km (0.117 R)
• M9: 3,409,485 km (0.098 R)
• M10: 4,483,448 km (0.074 R)
• M11: 5,113,255 km (0.055 R)
• M12: 5,531,680 km (0.031 R)
• M13: 5,800,358 km (0.053 R)
• M14: 6,042,557 km (0.076 R)
• M15: 7,437,109 km (0.109 R)
• M16: 8,537,102 km (0.093 R)
• M17: 9,741,664 km (0.075 R)
• M18: 10,283,806 km (0.116 R)
• M19: 11,161,048 km (0.071 R)
• M20: 12,369,201 km (0.034 R)
• M21: 13,063,634 km (0.091 R)
• M22: 16,444,247 km (0.059 R)
• M23: 20,845,865 km (0.113 R)
• M24: 25,787,083 km (0.056 R)
• M25: 26,443,069 km (0.096 R)
• M26: 31,882,149 km (0.085 R)
• M27: 32,420,551 km (0.071 R)
• M28: 37,781,840 km (0.051 R)
• M29: 38,994,031 km (0.077 R)
• M30: 43,309,481 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.7

Radius: 3.4

Gravity: 68.14 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 14.36 AU - 22.08 AU

Year: 27591 Days

Day: 23.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 98,786,317 km

• M1: 49,068 km (0.118 R)
• M2: 285,283 km (0.093 R)
• M3: 774,468 km (0.063 R)
• M4: 1,065,286 km (0.064 R)
• M5: 1,566,738 km (0.102 R)
• M6: 1,698,983 km (0.076 R)
• M7: 2,051,436 km (0.096 R)
• M8: 2,209,860 km (0.097 R)
• M9: 3,339,024 km (0.076 R)
• M10: 3,526,770 km (0.06 R)
• M11: 3,655,723 km (0.092 R)
• M12: 3,855,287 km (0.073 R)
• M13: 4,275,956 km (0.1 R)
• M14: 6,035,825 km (0.117 R)
• M15: 6,314,676 km (0.05 R)
• M16: 9,100,487 km (0.096 R)
• M17: 11,730,717 km (0.054 R)
• M18: 13,373,302 km (0.098 R)
• M19: 14,006,699 km (0.075 R)
• M20: 14,494,837 km (0.06 R)
• M21: 14,743,020 km (0.041 R)
• M22: 15,418,753 km (0.037 R)
• M23: 15,590,940 km (0.081 R)
• M24: 24,968,782 km (0.087 R)
• M25: 25,087,264 km (0.06 R)
• M26: 25,806,231 km (0.063 R)
• M27: 30,681,476 km (0.062 R)
• M28: 31,227,808 km (0.088 R)
• M29: 31,365,288 km (0.12 R)
• M30: 36,439,498 km (0.034 R)
• M31: 47,808,338 km (0.067 R)
• M32: 50,599,236 km (0.093 R)
• M33: 54,486,536 km (0.063 R)
• M34: 68,952,202 km (0.046 R)
• M35: 70,596,582 km (0.084 R)
• M36: 73,233,094 km (0.062 R)
• M37: 78,193,610 km (0.056 R)
• M38: 80,238,912 km (0.081 R)
• M39: 90,721,834 km (0.109 R)
• M40: 93,264,100 km (0.071 R)
• M41: 94,985,074 km (0.094 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 17,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit