🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.57 AU - 0.81 AU

Year: 201 Days

Day: 37.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.68 AU - 1.06 AU

Year: 284 Days

Day: 35.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.23 AU - 1.53 AU

Year: 567 Days

Day: 17.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.11 AU - 1.79 AU

Year: 611 Days

Day: 35.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.75 AU - 2.25 AU

Year: 990 Days

Day: 16.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.7 AU - 4.54 AU

Year: 2926 Days

Day: 20.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.2

Radius: 4.6

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 14.35 AU - 14.87 AU

Year: 19537 Days

Day: 16.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,263,912 km

• M1: 58,493 km (0.082 R)
• M2: 212,728 km (0.055 R)
• M3: 364,720 km (0.049 R)
• M4: 691,292 km (0.118 R)
• M5: 1,169,107 km (0.114 R)
• M6: 1,656,946 km (0.115 R)
• M7: 1,825,543 km (0.112 R)
• M8: 2,459,090 km (0.112 R)
• M9: 3,467,828 km (0.116 R)
• M10: 4,258,154 km (0.089 R)
• M11: 5,003,301 km (0.063 R)
• M12: 5,831,475 km (0.097 R)
• M13: 6,370,326 km (0.092 R)
• M14: 6,594,873 km (0.06 R)
• M15: 7,340,917 km (0.044 R)
• M16: 8,098,182 km (0.07 R)
• M17: 9,619,442 km (0.061 R)
• M18: 10,216,936 km (0.105 R)
• M19: 11,595,780 km (0.038 R)
• M20: 12,387,452 km (0.071 R)
• M21: 13,335,453 km (0.105 R)
• M22: 16,052,600 km (0.081 R)
• M23: 16,468,631 km (0.096 R)
• M24: 21,614,499 km (0.11 R)
• M25: 24,685,593 km (0.056 R)
• M26: 26,854,613 km (0.094 R)
• M27: 27,146,628 km (0.079 R)
• M28: 32,993,062 km (0.074 R)
• M29: 37,042,976 km (0.112 R)
• M30: 37,526,027 km (0.097 R)
• M31: 38,135,489 km (0.102 R)
• M32: 43,251,736 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.4

Radius: 7.4

Gravity: 12.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 15.48 AU - 15.76 AU

Year: 21597 Days

Day: 16.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,263,912 km

• M1: 92,302 km (0.119 R)
• M2: 411,693 km (0.094 R)
• M3: 860,637 km (0.06 R)
• M4: 2,393,566 km (0.095 R)
• M5: 3,218,299 km (0.113 R)
• M6: 4,023,884 km (0.08 R)
• M7: 4,738,064 km (0.079 R)
• M8: 5,454,638 km (0.113 R)
• M9: 7,007,164 km (0.041 R)
• M10: 7,584,462 km (0.092 R)
• M11: 7,884,855 km (0.111 R)
• M12: 9,564,989 km (0.086 R)
• M13: 11,470,866 km (0.094 R)
• M14: 13,325,730 km (0.104 R)
• M15: 14,135,652 km (0.114 R)
• M16: 18,146,371 km (0.108 R)
• M17: 19,140,748 km (0.101 R)
• M18: 19,604,651 km (0.109 R)
• M19: 21,139,376 km (0.112 R)
• M20: 22,239,818 km (0.12 R)
• M21: 23,378,108 km (0.099 R)
• M22: 26,335,808 km (0.113 R)
• M23: 29,780,598 km (0.086 R)
• M24: 31,417,946 km (0.101 R)
• M25: 44,755,494 km (0.119 R)
• M26: 48,940,195 km (0.028 R)
• M27: 54,296,996 km (0.103 R)
• M28: 63,659,579 km (0.096 R)
• M29: 71,348,161 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.2

Radius: 7.1

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 16.7 AU - 24.02 AU

Year: 32140 Days

Day: 23.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 163.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,263,912 km

• M1: 94,396 km (0.076 R)
• M2: 571,464 km (0.12 R)
• M3: 792,869 km (0.095 R)
• M4: 1,305,840 km (0.044 R)
• M5: 1,769,892 km (0.084 R)
• M6: 2,156,603 km (0.119 R)
• M7: 4,323,528 km (0.063 R)
• M8: 5,648,816 km (0.056 R)
• M9: 13,404,867 km (0.111 R)
• M10: 15,556,533 km (0.108 R)
• M11: 19,902,501 km (0.102 R)
• M12: 25,620,730 km (0.078 R)
• M13: 32,222,334 km (0.043 R)
• M14: 59,926,364 km (0.048 R)
• M15: 60,484,962 km (0.106 R)
• M16: 61,047,151 km (0.072 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 10,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit