🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.55 AU - 0.73 AU

Year: 326 Days

Day: 19.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,992,421 km

• M1: 161,117 km (0.097 R)

Asteroid Belt

Center: 0.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.6

Radius: 12.5

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.02 AU - 1.58 AU

Year: 942 Days

Day: 6.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,992,421 km

• M1: 155,432 km (0.115 R)
• M2: 650,302 km (0.102 R)
• M3: 1,174,942 km (0.119 R)
• M4: 1,671,158 km (0.101 R)
• M5: 2,599,263 km (0.118 R)
• M6: 4,672,091 km (0.071 R)
• M7: 5,223,060 km (0.109 R)
• M8: 5,920,336 km (0.097 R)
• M9: 7,404,047 km (0.064 R)
• M10: 8,026,375 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.8

Radius: 13

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.46 AU - 1.62 AU

Year: 1215 Days

Day: 7.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 83,992,421 km

• M1: 161,715 km (0.079 R)
• M2: 798,703 km (0.12 R)
• M3: 1,652,458 km (0.079 R)
• M4: 2,062,655 km (0.097 R)
• M5: 3,282,177 km (0.084 R)
• M6: 4,092,100 km (0.088 R)
• M7: 4,597,292 km (0.059 R)
• M8: 5,441,922 km (0.073 R)
• M9: 5,946,366 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.1

Radius: 13.6

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.73 AU - 2.81 AU

Year: 2175 Days

Day: 7.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,992,421 km

• M1: 170,691 km (0.092 R)
• M2: 618,886 km (0.101 R)
• M3: 2,681,841 km (0.109 R)
• M4: 3,137,217 km (0.109 R)
• M5: 4,187,693 km (0.115 R)
• M6: 5,038,905 km (0.102 R)
• M7: 5,954,145 km (0.05 R)
• M8: 8,727,839 km (0.12 R)
• M9: 13,540,253 km (0.101 R)
• M10: 14,715,643 km (0.098 R)
• M11: 15,769,560 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.8

Radius: 10.6

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.35 AU - 5.13 AU

Year: 6561 Days

Day: 10.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,992,421 km

• M1: 131,945 km (0.106 R)
• M2: 656,286 km (0.063 R)
• M3: 1,070,971 km (0.057 R)
• M4: 1,765,255 km (0.092 R)
• M5: 2,774,143 km (0.107 R)
• M6: 3,491,315 km (0.12 R)
• M7: 3,847,807 km (0.062 R)
• M8: 4,204,149 km (0.112 R)
• M9: 4,766,787 km (0.084 R)
• M10: 5,207,203 km (0.037 R)
• M11: 6,297,771 km (0.102 R)
• M12: 6,966,324 km (0.087 R)
• M13: 7,755,453 km (0.052 R)
• M14: 8,210,530 km (0.114 R)
• M15: 9,683,470 km (0.072 R)
• M16: 10,620,252 km (0.09 R)
• M17: 12,061,628 km (0.055 R)
• M18: 13,684,016 km (0.103 R)
• M19: 15,211,560 km (0.092 R)
• M20: 23,159,246 km (0.113 R)
• M21: 25,653,192 km (0.066 R)
• M22: 26,494,531 km (0.111 R)
• M23: 27,094,269 km (0.039 R)
• M24: 28,054,986 km (0.116 R)
• M25: 28,499,142 km (0.086 R)
• M26: 32,029,652 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.8

Radius: 12.9

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.88 AU - 5.98 AU

Year: 9182 Days

Day: 15 Hours

Environment

Temp: -225 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,992,421 km

• M1: 161,865 km (0.109 R)
• M2: 631,153 km (0.059 R)
• M3: 1,040,902 km (0.118 R)
• M4: 1,442,871 km (0.07 R)
• M5: 1,894,208 km (0.107 R)
• M6: 2,651,622 km (0.087 R)
• M7: 4,120,524 km (0.052 R)
• M8: 4,934,785 km (0.08 R)
• M9: 5,485,305 km (0.084 R)
• M10: 6,471,305 km (0.119 R)
• M11: 7,276,889 km (0.096 R)
• M12: 9,827,683 km (0.105 R)
• M13: 11,727,575 km (0.1 R)
• M14: 12,238,602 km (0.088 R)
• M15: 13,305,235 km (0.082 R)
• M16: 13,805,191 km (0.113 R)
• M17: 14,607,484 km (0.104 R)
• M18: 15,199,592 km (0.112 R)
• M19: 16,180,057 km (0.053 R)
• M20: 17,796,013 km (0.092 R)
• M21: 19,446,078 km (0.097 R)
• M22: 22,732,892 km (0.07 R)
• M23: 24,425,144 km (0.119 R)
• M24: 25,091,452 km (0.097 R)
• M25: 27,251,945 km (0.062 R)
• M26: 29,160,365 km (0.034 R)
• M27: 29,721,656 km (0.089 R)
• M28: 34,474,680 km (0.082 R)
• M29: 35,419,091 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.5

Radius: 7.5

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.33 AU - 12.01 AU

Year: 22161 Days

Day: 17.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,992,421 km

• M1: 93,349 km (0.072 R)
• M2: 393,742 km (0.093 R)
• M3: 892,650 km (0.096 R)
• M4: 1,168,210 km (0.089 R)
• M5: 1,517,371 km (0.094 R)
• M6: 2,247,110 km (0.068 R)
• M7: 2,568,595 km (0.073 R)
• M8: 3,690,430 km (0.116 R)
• M9: 4,007,727 km (0.112 R)
• M10: 5,031,874 km (0.085 R)
• M11: 7,094,978 km (0.081 R)
• M12: 8,915,584 km (0.078 R)
• M13: 9,256,368 km (0.108 R)
• M14: 12,164,551 km (0.032 R)
• M15: 12,940,814 km (0.039 R)
• M16: 14,670,016 km (0.113 R)
• M17: 17,945,013 km (0.099 R)
• M18: 18,950,011 km (0.11 R)
• M19: 20,185,689 km (0.083 R)
• M20: 24,544,373 km (0.071 R)
• M21: 24,989,576 km (0.103 R)
• M22: 25,327,069 km (0.037 R)
• M23: 28,258,439 km (0.078 R)
• M24: 29,617,087 km (0.096 R)
• M25: 38,845,481 km (0.107 R)
• M26: 41,301,878 km (0.111 R)
• M27: 48,587,743 km (0.114 R)
• M28: 49,289,806 km (0.098 R)
• M29: 50,176,622 km (0.081 R)
• M30: 50,713,977 km (0.056 R)
• M31: 65,211,657 km (0.108 R)
• M32: 69,113,468 km (0.078 R)
• M33: 75,019,891 km (0.064 R)
• M34: 77,616,910 km (0.108 R)
• M35: 77,855,968 km (0.036 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 20,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit