🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.66 AU - 0.68 AU

Year: 200 Days

Day: 40.5 Hours

Environment

Temp: 215 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,830,190 km

• M1: 50,414 km (0.051 R)
• M2: 86,318 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.6 AU - 1.72 AU

Year: 781 Days

Day: 40.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,830,190 km

• M1: 81,531 km (0.025 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400

Radius: 14.3

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.2 AU - 6.4 AU

Year: 5776 Days

Day: 5.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,830,190 km

• M1: 206,295 km (0.107 R)
• M2: 1,057,358 km (0.039 R)
• M3: 1,668,914 km (0.1 R)
• M4: 6,200,981 km (0.042 R)
• M5: 7,971,622 km (0.098 R)
• M6: 8,935,481 km (0.071 R)
• M7: 10,059,110 km (0.103 R)
• M8: 11,593,536 km (0.098 R)
• M9: 13,228,940 km (0.049 R)
• M10: 16,020,885 km (0.09 R)
• M11: 16,599,679 km (0.066 R)
• M12: 17,072,857 km (0.1 R)
• M13: 19,575,181 km (0.096 R)
• M14: 21,396,684 km (0.036 R)
• M15: 22,456,286 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.1

Radius: 3.1

Gravity: 58.39 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 11.33 AU - 15.23 AU

Year: 17676 Days

Day: 19.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,830,190 km

• M1: 38,596 km (0.068 R)
• M2: 179,218 km (0.112 R)
• M3: 277,803 km (0.117 R)
• M4: 408,103 km (0.12 R)
• M5: 611,406 km (0.099 R)
• M6: 726,746 km (0.073 R)
• M7: 1,112,410 km (0.05 R)
• M8: 1,271,881 km (0.063 R)
• M9: 3,605,757 km (0.027 R)
• M10: 3,720,050 km (0.107 R)
• M11: 4,263,839 km (0.082 R)
• M12: 6,089,681 km (0.032 R)
• M13: 10,185,670 km (0.114 R)
• M14: 11,119,909 km (0.058 R)
• M15: 14,051,279 km (0.081 R)
• M16: 16,345,512 km (0.08 R)
• M17: 16,579,932 km (0.106 R)
• M18: 16,816,596 km (0.061 R)
• M19: 18,963,026 km (0.098 R)
• M20: 19,135,363 km (0.042 R)
• M21: 19,658,507 km (0.028 R)
• M22: 20,461,099 km (0.096 R)
• M23: 23,590,537 km (0.047 R)
• M24: 24,496,352 km (0.057 R)
• M25: 26,591,620 km (0.063 R)
• M26: 26,699,480 km (0.114 R)
• M27: 33,212,223 km (0.102 R)
• M28: 34,094,103 km (0.101 R)
• M29: 34,604,979 km (0.108 R)
• M30: 34,733,334 km (0.099 R)
• M31: 42,008,728 km (0.049 R)
• M32: 42,448,545 km (0.025 R)
• M33: 43,786,100 km (0.075 R)
• M34: 45,612,989 km (0.115 R)
• M35: 48,930,920 km (0.086 R)
• M36: 50,566,025 km (0.099 R)
• M37: 62,470,126 km (0.08 R)
• M38: 63,042,936 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.5

Radius: 5.5

Gravity: 32.12 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.43 AU - 17.13 AU

Year: 18684 Days

Day: 24.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 55,830,190 km

• M1: 68,366 km (0.036 R)
• M2: 292,314 km (0.113 R)
• M3: 552,465 km (0.083 R)
• M4: 731,234 km (0.096 R)
• M5: 1,182,721 km (0.066 R)
• M6: 1,675,047 km (0.039 R)
• M7: 2,316,673 km (0.114 R)
• M8: 2,571,438 km (0.029 R)
• M9: 3,164,743 km (0.11 R)
• M10: 4,582,781 km (0.119 R)
• M11: 5,371,162 km (0.108 R)
• M12: 7,706,684 km (0.114 R)
• M13: 8,543,086 km (0.094 R)
• M14: 10,333,024 km (0.065 R)
• M15: 10,643,440 km (0.089 R)
• M16: 11,812,547 km (0.107 R)
• M17: 12,220,650 km (0.093 R)
• M18: 14,250,244 km (0.086 R)
• M19: 15,344,702 km (0.102 R)
• M20: 16,410,138 km (0.026 R)
• M21: 19,522,223 km (0.107 R)
• M22: 20,771,814 km (0.114 R)
• M23: 22,588,680 km (0.057 R)
• M24: 26,766,949 km (0.097 R)
• M25: 29,283,334 km (0.108 R)
• M26: 35,477,733 km (0.1 R)
• M27: 36,899,661 km (0.039 R)
• M28: 38,507,090 km (0.083 R)
• M29: 40,773,498 km (0.086 R)
• M30: 42,175,230 km (0.096 R)
• M31: 44,256,286 km (0.111 R)
• M32: 47,589,775 km (0.09 R)
• M33: 51,806,341 km (0.093 R)
• M34: 57,032,393 km (0.106 R)
• M35: 58,587,612 km (0.089 R)
• M36: 58,980,905 km (0.103 R)
• M37: 66,789,765 km (0.114 R)
• M38: 69,611,629 km (0.029 R)
• M39: 70,717,756 km (0.102 R)
• M40: 75,028,269 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.4

Radius: 4.6

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 17.65 AU - 19.23 AU

Year: 28922 Days

Day: 20.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,830,190 km

• M1: 58,044 km (0.073 R)
• M2: 216,917 km (0.066 R)
• M3: 516,861 km (0.115 R)
• M4: 867,368 km (0.11 R)
• M5: 1,954,197 km (0.106 R)
• M6: 3,653,479 km (0.116 R)
• M7: 4,711,585 km (0.068 R)
• M8: 4,972,035 km (0.057 R)
• M9: 5,959,381 km (0.116 R)
• M10: 8,597,689 km (0.056 R)
• M11: 8,986,643 km (0.084 R)
• M12: 9,387,117 km (0.115 R)
• M13: 11,052,141 km (0.091 R)
• M14: 12,043,975 km (0.085 R)
• M15: 16,018,940 km (0.085 R)
• M16: 16,681,958 km (0.116 R)
• M17: 24,540,184 km (0.105 R)
• M18: 27,347,089 km (0.099 R)
• M19: 33,947,347 km (0.058 R)
• M20: 38,979,221 km (0.043 R)
• M21: 41,947,692 km (0.03 R)
• M22: 46,529,426 km (0.068 R)
• M23: 51,117,293 km (0.095 R)
• M24: 53,033,792 km (0.037 R)
• M25: 54,667,101 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 15,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit