🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.86 AU - 1.05 AU

Year: 351 Days

Day: 47.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 77.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,736,616 km

• M1: 94,247 km (0.084 R)
• M2: 737,667 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.58 AU - 1.82 AU

Year: 840 Days

Day: 24.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.8

Radius: 11.5

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.42 AU - 5.3 AU

Year: 3448 Days

Day: 11.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,736,616 km

• M1: 143,016 km (0.042 R)
• M2: 630,555 km (0.11 R)
• M3: 1,455,737 km (0.049 R)
• M4: 2,719,091 km (0.114 R)
• M5: 3,728,727 km (0.053 R)
• M6: 6,933,263 km (0.108 R)
• M7: 7,511,309 km (0.112 R)
• M8: 7,880,217 km (0.066 R)
• M9: 8,402,912 km (0.078 R)
• M10: 9,287,185 km (0.112 R)
• M11: 10,561,310 km (0.094 R)
• M12: 12,923,012 km (0.118 R)
• M13: 16,109,297 km (0.118 R)
• M14: 17,355,747 km (0.115 R)
• M15: 21,147,604 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.1

Radius: 11.7

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.4 AU - 11.64 AU

Year: 12923 Days

Day: 11.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,736,616 km

• M1: 150,645 km (0.093 R)
• M2: 706,401 km (0.075 R)
• M3: 1,110,914 km (0.116 R)
• M4: 2,524,015 km (0.054 R)
• M5: 3,116,273 km (0.108 R)
• M6: 4,008,774 km (0.107 R)
• M7: 4,605,969 km (0.063 R)
• M8: 5,120,137 km (0.096 R)
• M9: 7,868,250 km (0.12 R)
• M10: 8,328,413 km (0.115 R)
• M11: 10,905,086 km (0.105 R)
• M12: 11,624,203 km (0.093 R)
• M13: 12,121,167 km (0.101 R)
• M14: 16,373,337 km (0.038 R)
• M15: 17,834,310 km (0.055 R)
• M16: 19,242,475 km (0.067 R)
• M17: 19,938,554 km (0.076 R)
• M18: 20,364,160 km (0.117 R)
• M19: 23,202,331 km (0.074 R)
• M20: 25,289,969 km (0.118 R)
• M21: 26,379,341 km (0.093 R)
• M22: 27,675,008 km (0.082 R)
• M23: 32,888,194 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.6

Radius: 5.5

Gravity: 24.75 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.52 AU - 14.84 AU

Year: 16100 Days

Day: 17.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 130 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,736,616 km

• M1: 71,059 km (0.11 R)
• M2: 274,961 km (0.106 R)
• M3: 678,127 km (0.106 R)
• M4: 925,412 km (0.081 R)
• M5: 1,127,070 km (0.059 R)
• M6: 2,309,342 km (0.12 R)
• M7: 4,056,645 km (0.07 R)
• M8: 4,502,896 km (0.116 R)
• M9: 4,703,955 km (0.115 R)
• M10: 5,306,236 km (0.094 R)
• M11: 5,606,928 km (0.119 R)
• M12: 6,880,604 km (0.07 R)
• M13: 7,283,771 km (0.072 R)
• M14: 7,468,075 km (0.102 R)
• M15: 11,096,572 km (0.039 R)
• M16: 11,279,380 km (0.073 R)
• M17: 12,094,838 km (0.062 R)
• M18: 14,629,924 km (0.082 R)
• M19: 21,466,247 km (0.105 R)
• M20: 21,845,478 km (0.068 R)
• M21: 22,132,855 km (0.11 R)
• M22: 23,307,647 km (0.12 R)
• M23: 25,994,575 km (0.06 R)
• M24: 28,083,859 km (0.095 R)
• M25: 32,344,556 km (0.085 R)
• M26: 35,412,359 km (0.116 R)
• M27: 37,425,199 km (0.079 R)
• M28: 38,390,105 km (0.075 R)
• M29: 43,464,465 km (0.098 R)
• M30: 50,288,072 km (0.114 R)
• M31: 54,390,345 km (0.057 R)
• M32: 58,158,117 km (0.075 R)
• M33: 61,332,733 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.7

Radius: 5.4

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.46 AU - 13 AU

Year: 17202 Days

Day: 23.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,736,616 km

• M1: 67,169 km (0.112 R)
• M2: 299,645 km (0.059 R)
• M3: 504,444 km (0.104 R)
• M4: 942,018 km (0.084 R)
• M5: 1,241,662 km (0.118 R)
• M6: 1,743,563 km (0.077 R)
• M7: 2,104,094 km (0.108 R)
• M8: 5,743,062 km (0.114 R)
• M9: 6,420,591 km (0.042 R)
• M10: 8,627,908 km (0.077 R)
• M11: 9,162,720 km (0.054 R)
• M12: 14,736,886 km (0.111 R)
• M13: 18,738,480 km (0.107 R)
• M14: 20,472,469 km (0.08 R)
• M15: 20,900,468 km (0.076 R)
• M16: 21,597,744 km (0.108 R)
• M17: 22,041,451 km (0.103 R)
• M18: 28,373,929 km (0.097 R)
• M19: 30,988,750 km (0.116 R)
• M20: 31,894,715 km (0.1 R)
• M21: 32,818,332 km (0.117 R)
• M22: 39,788,546 km (0.119 R)
• M23: 41,673,329 km (0.09 R)
• M24: 43,055,464 km (0.103 R)
• M25: 49,808,312 km (0.101 R)
• M26: 53,758,444 km (0.078 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: 406 - 20,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit