🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.45 AU - 0.63 AU

Year: 144 Days

Day: 44 Hours

Environment

Temp: 251 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,966,278 km

• M1: 121,773 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.96 AU - 1.12 AU

Year: 384 Days

Day: 17.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.49 AU - 3.17 AU

Year: 1722 Days

Day: 35.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.56 AU - 5.28 AU

Year: 3361 Days

Day: 30.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,966,278 km

• M1: 81,830 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.13 AU - 5.55 AU

Year: 3851 Days

Day: 35 Hours

Environment

Temp: -143 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.7

Radius: 14.9

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.97 AU - 8.13 AU

Year: 7503 Days

Day: 9.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,966,278 km

• M1: 186,100 km (0.097 R)
• M2: 676,332 km (0.116 R)
• M3: 1,337,405 km (0.051 R)
• M4: 1,842,298 km (0.113 R)
• M5: 2,839,368 km (0.116 R)
• M6: 3,694,020 km (0.083 R)
• M7: 6,253,490 km (0.104 R)
• M8: 9,159,878 km (0.082 R)
• M9: 12,444,448 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.1

Radius: 12

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.43 AU - 11.17 AU

Year: 11955 Days

Day: 7.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,966,278 km

• M1: 149,747 km (0.12 R)
• M2: 628,760 km (0.106 R)
• M3: 1,218,026 km (0.12 R)
• M4: 2,054,128 km (0.115 R)
• M5: 2,579,516 km (0.12 R)
• M6: 4,935,683 km (0.059 R)
• M7: 7,577,581 km (0.097 R)
• M8: 8,283,085 km (0.063 R)
• M9: 16,519,943 km (0.114 R)
• M10: 17,329,717 km (0.102 R)
• M11: 18,011,733 km (0.119 R)
• M12: 18,711,702 km (0.079 R)
• M13: 19,188,320 km (0.079 R)
• M14: 22,754,883 km (0.091 R)
• M15: 24,980,002 km (0.107 R)
• M16: 37,554,301 km (0.113 R)
• M17: 39,341,398 km (0.053 R)
• M18: 41,991,524 km (0.071 R)
• M19: 42,809,375 km (0.085 R)
• M20: 46,042,634 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.7

Radius: 4.6

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.57 AU - 15.33 AU

Year: 18843 Days

Day: 23.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,966,278 km

• M1: 57,296 km (0.056 R)
• M2: 365,767 km (0.093 R)
• M3: 1,280,857 km (0.119 R)
• M4: 1,476,531 km (0.045 R)
• M5: 3,528,116 km (0.072 R)
• M6: 3,914,378 km (0.09 R)
• M7: 4,649,951 km (0.043 R)
• M8: 5,114,003 km (0.073 R)
• M9: 5,440,276 km (0.086 R)
• M10: 7,242,183 km (0.103 R)
• M11: 7,611,540 km (0.063 R)
• M12: 9,600,892 km (0.109 R)
• M13: 11,466,677 km (0.064 R)
• M14: 11,911,880 km (0.04 R)
• M15: 13,316,604 km (0.045 R)
• M16: 14,312,178 km (0.086 R)
• M17: 16,802,833 km (0.089 R)
• M18: 17,376,840 km (0.072 R)
• M19: 17,815,910 km (0.058 R)
• M20: 19,022,865 km (0.068 R)
• M21: 19,567,701 km (0.111 R)
• M22: 20,770,168 km (0.11 R)
• M23: 21,264,589 km (0.048 R)
• M24: 22,448,806 km (0.077 R)
• M25: 22,969,407 km (0.119 R)
• M26: 24,763,384 km (0.086 R)
• M27: 29,342,426 km (0.109 R)
• M28: 32,652,727 km (0.116 R)
• M29: 34,799,905 km (0.091 R)
• M30: 35,497,032 km (0.09 R)
• M31: 45,701,850 km (0.118 R)
• M32: 46,257,906 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195

Radius: 6

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.6 AU - 19.12 AU

Year: 21771 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,966,278 km

• M1: 74,949 km (0.111 R)
• M2: 264,040 km (0.07 R)
• M3: 479,012 km (0.096 R)
• M4: 805,734 km (0.102 R)
• M5: 3,309,703 km (0.078 R)
• M6: 4,368,557 km (0.099 R)
• M7: 5,924,076 km (0.086 R)
• M8: 6,765,713 km (0.111 R)
• M9: 7,215,255 km (0.113 R)
• M10: 9,513,377 km (0.107 R)
• M11: 10,772,543 km (0.105 R)
• M12: 16,341,323 km (0.084 R)
• M13: 17,000,601 km (0.039 R)
• M14: 18,294,324 km (0.04 R)
• M15: 21,420,770 km (0.09 R)
• M16: 23,110,029 km (0.114 R)
• M17: 24,221,391 km (0.099 R)
• M18: 32,442,243 km (0.105 R)
• M19: 34,425,761 km (0.088 R)
• M20: 51,239,963 km (0.104 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 13,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit