🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.42 AU - 0.64 AU

Year: 249 Days

Day: 44.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,007,229 km

• M1: 93,050 km (0.104 R)
• M2: 155,582 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.7

Radius: 11.5

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.13 AU - 1.45 AU

Year: 946 Days

Day: 8.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,007,229 km

• M1: 143,165 km (0.101 R)
• M2: 1,120,787 km (0.106 R)
• M3: 1,483,562 km (0.105 R)
• M4: 2,023,461 km (0.086 R)
• M5: 3,449,727 km (0.059 R)
• M6: 3,943,549 km (0.057 R)
• M7: 6,429,118 km (0.037 R)
• M8: 7,115,324 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.9

Radius: 13.6

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.07 AU - 2.43 AU

Year: 2179 Days

Day: 7.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,007,229 km

• M1: 169,195 km (0.065 R)
• M2: 668,702 km (0.097 R)
• M3: 1,228,498 km (0.112 R)
• M4: 1,960,779 km (0.094 R)
• M5: 2,454,901 km (0.075 R)
• M6: 3,016,791 km (0.088 R)
• M7: 3,558,634 km (0.073 R)
• M8: 4,628,259 km (0.116 R)
• M9: 5,058,802 km (0.084 R)
• M10: 5,516,122 km (0.051 R)
• M11: 6,567,795 km (0.085 R)
• M12: 7,085,554 km (0.064 R)
• M13: 10,239,825 km (0.114 R)
• M14: 11,984,285 km (0.073 R)
• M15: 13,787,389 km (0.025 R)
• M16: 15,054,782 km (0.06 R)
• M17: 16,746,584 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.3

Radius: 14.8

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.07 AU - 2.89 AU

Year: 2522 Days

Day: 14 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,007,229 km

• M1: 184,005 km (0.062 R)
• M2: 652,845 km (0.095 R)
• M3: 1,248,245 km (0.096 R)
• M4: 1,761,216 km (0.066 R)
• M5: 3,125,548 km (0.113 R)
• M6: 4,024,332 km (0.106 R)
• M7: 5,284,395 km (0.1 R)
• M8: 6,139,347 km (0.115 R)
• M9: 7,719,998 km (0.051 R)
• M10: 8,453,476 km (0.057 R)
• M11: 10,474,693 km (0.1 R)
• M12: 11,081,313 km (0.087 R)
• M13: 12,404,207 km (0.114 R)
• M14: 12,881,274 km (0.093 R)
• M15: 14,473,744 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.6

Radius: 12.8

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.9 AU - 4.32 AU

Year: 4429 Days

Day: 8.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,007,229 km

• M1: 160,070 km (0.117 R)
• M2: 1,362,537 km (0.103 R)
• M3: 2,391,023 km (0.07 R)
• M4: 3,100,865 km (0.096 R)
• M5: 4,648,604 km (0.097 R)
• M6: 7,132,078 km (0.09 R)
• M7: 9,432,295 km (0.114 R)
• M8: 13,929,058 km (0.109 R)
• M9: 14,805,552 km (0.101 R)
• M10: 17,303,537 km (0.098 R)
• M11: 20,988,132 km (0.098 R)
• M12: 21,389,952 km (0.086 R)
• M13: 23,982,633 km (0.073 R)
• M14: 24,495,754 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.3

Radius: 3.5

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.97 AU - 7.41 AU

Year: 11173 Days

Day: 15.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,007,229 km

• M1: 45,328 km (0.08 R)
• M2: 240,553 km (0.068 R)
• M3: 652,396 km (0.094 R)
• M4: 799,002 km (0.12 R)
• M5: 1,099,395 km (0.061 R)
• M6: 1,482,515 km (0.079 R)
• M7: 1,724,714 km (0.094 R)
• M8: 2,129,077 km (0.037 R)
• M9: 3,003,177 km (0.11 R)
• M10: 4,516,360 km (0.053 R)
• M11: 7,293,345 km (0.092 R)
• M12: 11,315,733 km (0.079 R)
• M13: 11,652,926 km (0.071 R)
• M14: 21,086,717 km (0.085 R)
• M15: 21,377,386 km (0.093 R)
• M16: 26,565,440 km (0.104 R)
• M17: 28,820,179 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.2

Radius: 5.7

Gravity: 21.61 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.31 AU - 9.69 AU

Year: 17433 Days

Day: 17.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,007,229 km

• M1: 82,578 km (0.107 R)
• M2: 414,536 km (0.092 R)
• M3: 647,310 km (0.094 R)
• M4: 867,518 km (0.103 R)
• M5: 1,462,768 km (0.114 R)
• M6: 1,672,803 km (0.093 R)
• M7: 1,940,284 km (0.059 R)
• M8: 2,298,721 km (0.101 R)
• M9: 3,642,110 km (0.098 R)
• M10: 4,061,881 km (0.075 R)
• M11: 4,890,953 km (0.046 R)
• M12: 5,439,528 km (0.072 R)
• M13: 5,947,413 km (0.1 R)
• M14: 6,658,601 km (0.051 R)
• M15: 7,709,077 km (0.1 R)
• M16: 9,131,454 km (0.097 R)
• M17: 9,512,629 km (0.098 R)
• M18: 9,847,878 km (0.115 R)
• M19: 10,365,337 km (0.112 R)
• M20: 10,840,460 km (0.051 R)
• M21: 11,962,295 km (0.105 R)
• M22: 14,144,179 km (0.114 R)
• M23: 14,507,553 km (0.068 R)
• M24: 17,145,262 km (0.113 R)
• M25: 18,490,297 km (0.092 R)
• M26: 19,100,357 km (0.097 R)
• M27: 19,633,973 km (0.072 R)
• M28: 21,105,118 km (0.085 R)
• M29: 26,502,160 km (0.039 R)
• M30: 29,930,794 km (0.103 R)
• M31: 31,504,115 km (0.072 R)
• M32: 33,004,731 km (0.102 R)
• M33: 35,878,357 km (0.109 R)
• M34: 37,513,910 km (0.084 R)
• M35: 42,267,083 km (0.116 R)
• M36: 43,936,446 km (0.074 R)
• M37: 50,884,669 km (0.091 R)
• M38: 61,560,122 km (0.097 R)
• M39: 63,702,663 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 10,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit