🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.62 AU - 0.7 AU

Year: 201 Days

Day: 18.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.68 AU - 0.82 AU

Year: 243 Days

Day: 40.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.84 AU - 0.96 AU

Year: 320 Days

Day: 27.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.27 AU - 3.39 AU

Year: 1784 Days

Day: 17.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,042,243 km

• M1: 89,011 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.49 AU - 4.07 AU

Year: 2754 Days

Day: 29.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 150 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.1

Radius: 11.9

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.73 AU - 7.21 AU

Year: 5466 Days

Day: 15 Hours

Environment

Temp: -144 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,042,243 km

• M1: 245,191 km (0.095 R)
• M2: 556,055 km (0.109 R)
• M3: 1,306,737 km (0.038 R)
• M4: 1,533,378 km (0.104 R)
• M5: 1,978,731 km (0.073 R)
• M6: 2,470,908 km (0.117 R)
• M7: 3,159,507 km (0.06 R)
• M8: 3,408,737 km (0.068 R)
• M9: 3,996,208 km (0.103 R)
• M10: 4,847,869 km (0.063 R)
• M11: 5,340,046 km (0.103 R)
• M12: 6,549,395 km (0.118 R)
• M13: 7,663,001 km (0.104 R)
• M14: 7,885,304 km (0.105 R)
• M15: 8,196,168 km (0.081 R)
• M16: 8,513,166 km (0.093 R)
• M17: 9,873,759 km (0.05 R)
• M18: 10,221,873 km (0.115 R)
• M19: 10,511,195 km (0.1 R)
• M20: 10,936,502 km (0.059 R)
• M21: 11,404,145 km (0.085 R)
• M22: 12,404,207 km (0.109 R)
• M23: 12,974,175 km (0.055 R)
• M24: 13,410,103 km (0.101 R)
• M25: 14,002,809 km (0.076 R)
• M26: 16,259,793 km (0.116 R)
• M27: 17,535,862 km (0.114 R)
• M28: 18,170,756 km (0.094 R)
• M29: 20,054,043 km (0.042 R)
• M30: 22,172,200 km (0.111 R)
• M31: 22,934,102 km (0.048 R)
• M32: 23,174,805 km (0.114 R)
• M33: 23,513,943 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.7

Radius: 9.3

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.54 AU - 9.12 AU

Year: 7437 Days

Day: 13.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,042,243 km

• M1: 264,190 km (0.091 R)
• M2: 1,437,785 km (0.065 R)
• M3: 2,015,981 km (0.119 R)
• M4: 2,472,853 km (0.12 R)
• M5: 2,804,810 km (0.081 R)
• M6: 5,616,652 km (0.071 R)
• M7: 8,266,778 km (0.108 R)
• M8: 10,280,366 km (0.102 R)
• M9: 11,746,126 km (0.105 R)
• M10: 12,562,032 km (0.1 R)
• M11: 12,980,458 km (0.101 R)
• M12: 13,886,273 km (0.106 R)
• M13: 16,154,775 km (0.076 R)
• M14: 17,056,700 km (0.106 R)
• M15: 18,595,913 km (0.103 R)
• M16: 18,877,905 km (0.036 R)
• M17: 21,814,511 km (0.091 R)
• M18: 23,678,949 km (0.1 R)
• M19: 24,639,966 km (0.093 R)
• M20: 28,536,542 km (0.034 R)
• M21: 31,026,898 km (0.077 R)
• M22: 35,384,085 km (0.1 R)
• M23: 38,152,244 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.4

Radius: 3.8

Gravity: 49.75 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.42 AU - 12.8 AU

Year: 15792 Days

Day: 21.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 66,042,243 km

• M1: 123,568 km (0.088 R)
• M2: 218,862 km (0.109 R)
• M3: 469,588 km (0.046 R)
• M4: 733,927 km (0.105 R)
• M5: 997,519 km (0.106 R)
• M6: 1,128,566 km (0.042 R)
• M7: 1,434,793 km (0.112 R)
• M8: 2,068,340 km (0.113 R)
• M9: 2,379,803 km (0.111 R)
• M10: 2,582,508 km (0.103 R)
• M11: 2,660,748 km (0.112 R)
• M12: 2,820,668 km (0.062 R)
• M13: 4,542,839 km (0.095 R)
• M14: 6,389,325 km (0.048 R)
• M15: 6,720,984 km (0.088 R)
• M16: 7,453,564 km (0.115 R)
• M17: 8,552,809 km (0.073 R)
• M18: 8,743,397 km (0.087 R)
• M19: 9,327,876 km (0.066 R)
• M20: 9,880,191 km (0.118 R)
• M21: 10,396,304 km (0.091 R)
• M22: 11,249,461 km (0.059 R)
• M23: 12,249,672 km (0.087 R)
• M24: 13,530,230 km (0.053 R)
• M25: 14,625,585 km (0.067 R)
• M26: 15,957,455 km (0.106 R)
• M27: 16,217,606 km (0.105 R)
• M28: 16,678,218 km (0.114 R)
• M29: 18,167,913 km (0.095 R)
• M30: 27,673,362 km (0.092 R)
• M31: 28,447,232 km (0.117 R)
• M32: 29,407,650 km (0.081 R)
• M33: 31,924,485 km (0.04 R)
• M34: 34,354,104 km (0.065 R)
• M35: 35,215,937 km (0.109 R)
• M36: 41,862,720 km (0.115 R)
• M37: 43,346,581 km (0.117 R)
• M38: 43,775,329 km (0.11 R)
• M39: 55,179,175 km (0.109 R)
• M40: 56,026,946 km (0.102 R)
• M41: 57,372,130 km (0.026 R)
• M42: 57,865,204 km (0.097 R)
• M43: 58,360,373 km (0.108 R)
• M44: 59,733,233 km (0.063 R)
• M45: 59,984,557 km (0.07 R)
• M46: 65,515,340 km (0.12 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 17,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit