🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.65 AU - 0.83 AU

Year: 241 Days

Day: 14.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.77 AU - 1.11 AU

Year: 345 Days

Day: 29 Hours

Environment

Temp: 21 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.2 AU - 1.74 AU

Year: 675 Days

Day: 43.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.43 AU - 2.29 AU

Year: 961 Days

Day: 13.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.2

Radius: 13.2

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.35 AU - 5.57 AU

Year: 4184 Days

Day: 6.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,122,835 km

• M1: 164,109 km (0.039 R)
• M2: 622,477 km (0.074 R)
• M3: 1,603,390 km (0.043 R)
• M4: 2,065,199 km (0.092 R)
• M5: 2,843,556 km (0.093 R)
• M6: 3,976,611 km (0.094 R)
• M7: 5,522,405 km (0.034 R)
• M8: 6,042,408 km (0.072 R)
• M9: 7,086,302 km (0.085 R)
• M10: 8,387,354 km (0.115 R)
• M11: 11,722,489 km (0.116 R)
• M12: 13,585,880 km (0.073 R)
• M13: 15,425,336 km (0.108 R)
• M14: 16,796,849 km (0.115 R)
• M15: 17,833,712 km (0.112 R)
• M16: 19,468,517 km (0.119 R)
• M17: 24,097,225 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.7

Radius: 11.5

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.5 AU - 8.74 AU

Year: 7196 Days

Day: 14 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,122,835 km

• M1: 143,165 km (0.1 R)
• M2: 668,852 km (0.088 R)
• M3: 1,131,259 km (0.099 R)
• M4: 3,018,287 km (0.095 R)
• M5: 3,618,324 km (0.076 R)
• M6: 4,624,220 km (0.088 R)
• M7: 5,677,688 km (0.044 R)
• M8: 8,380,622 km (0.066 R)
• M9: 9,250,085 km (0.063 R)
• M10: 11,686,735 km (0.09 R)
• M11: 14,768,451 km (0.071 R)
• M12: 16,562,728 km (0.099 R)
• M13: 17,100,981 km (0.099 R)
• M14: 19,371,877 km (0.056 R)
• M15: 20,425,944 km (0.077 R)
• M16: 23,061,409 km (0.081 R)
• M17: 29,095,140 km (0.042 R)
• M18: 31,592,677 km (0.098 R)
• M19: 34,229,788 km (0.055 R)
• M20: 38,163,464 km (0.116 R)
• M21: 39,698,189 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.8

Radius: 10.6

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.18 AU - 7.32 AU

Year: 7394 Days

Day: 8.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,122,835 km

• M1: 132,095 km (0.096 R)
• M2: 520,301 km (0.112 R)
• M3: 890,706 km (0.093 R)
• M4: 1,431,203 km (0.083 R)
• M5: 1,862,793 km (0.119 R)
• M6: 2,230,355 km (0.059 R)
• M7: 2,972,659 km (0.079 R)
• M8: 3,479,048 km (0.053 R)
• M9: 4,017,750 km (0.107 R)
• M10: 4,477,464 km (0.116 R)
• M11: 4,859,088 km (0.105 R)
• M12: 5,656,894 km (0.102 R)
• M13: 6,889,281 km (0.107 R)
• M14: 8,702,557 km (0.105 R)
• M15: 9,697,084 km (0.076 R)
• M16: 10,622,197 km (0.054 R)
• M17: 10,959,540 km (0.092 R)
• M18: 12,647,453 km (0.119 R)
• M19: 13,525,443 km (0.095 R)
• M20: 15,098,464 km (0.056 R)
• M21: 15,773,151 km (0.082 R)
• M22: 20,920,365 km (0.103 R)
• M23: 21,298,698 km (0.112 R)
• M24: 22,225,606 km (0.065 R)
• M25: 23,179,143 km (0.051 R)
• M26: 23,829,894 km (0.065 R)
• M27: 25,682,214 km (0.05 R)
• M28: 26,203,713 km (0.108 R)
• M29: 29,198,812 km (0.088 R)
• M30: 34,264,943 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.8

Radius: 3.8

Gravity: 35.93 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.58 AU - 18.94 AU

Year: 24833 Days

Day: 16.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 142.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,122,835 km

• M1: 47,423 km (0.034 R)
• M2: 271,670 km (0.073 R)
• M3: 570,865 km (0.034 R)
• M4: 1,073,215 km (0.088 R)
• M5: 1,253,929 km (0.082 R)
• M6: 1,470,996 km (0.118 R)
• M7: 1,730,847 km (0.087 R)
• M8: 2,695,903 km (0.111 R)
• M9: 2,872,878 km (0.118 R)
• M10: 3,194,513 km (0.106 R)
• M11: 3,422,051 km (0.073 R)
• M12: 3,660,062 km (0.112 R)
• M13: 6,151,016 km (0.115 R)
• M14: 6,503,019 km (0.032 R)
• M15: 8,202,750 km (0.116 R)
• M16: 9,759,466 km (0.093 R)
• M17: 10,544,855 km (0.111 R)
• M18: 11,568,403 km (0.032 R)
• M19: 13,225,050 km (0.101 R)
• M20: 15,914,670 km (0.105 R)
• M21: 16,493,165 km (0.052 R)
• M22: 17,867,670 km (0.103 R)
• M23: 18,133,655 km (0.054 R)
• M24: 18,947,468 km (0.107 R)
• M25: 26,928,814 km (0.075 R)
• M26: 29,194,324 km (0.112 R)
• M27: 29,563,232 km (0.062 R)
• M28: 32,759,540 km (0.074 R)
• M29: 35,337,411 km (0.098 R)
• M30: 37,177,016 km (0.113 R)
• M31: 40,282,069 km (0.066 R)
• M32: 40,434,060 km (0.115 R)
• M33: 43,555,420 km (0.071 R)
• M34: 48,877,364 km (0.093 R)
• M35: 53,507,867 km (0.065 R)
• M36: 55,364,078 km (0.099 R)
• M37: 56,879,504 km (0.108 R)
• M38: 59,007,983 km (0.106 R)
• M39: 70,671,829 km (0.112 R)
• M40: 79,404,306 km (0.073 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 12,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit