🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.41 AU - 2.93 AU

Year: 1865 Days

Day: 26.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,636,888 km

• M1: 617,690 km (0.081 R)
• M2: 2,034,830 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.2

Radius: 12.9

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.27 AU - 5.11 AU

Year: 3666 Days

Day: 6.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,636,888 km

• M1: 161,117 km (0.072 R)
• M2: 588,368 km (0.115 R)
• M3: 1,149,061 km (0.088 R)
• M4: 1,694,046 km (0.107 R)
• M5: 2,732,555 km (0.115 R)
• M6: 3,430,578 km (0.085 R)
• M7: 4,201,157 km (0.071 R)
• M8: 5,439,379 km (0.109 R)
• M9: 6,285,803 km (0.12 R)
• M10: 7,900,862 km (0.074 R)
• M11: 10,695,649 km (0.073 R)
• M12: 11,282,372 km (0.079 R)
• M13: 11,758,393 km (0.091 R)
• M14: 15,370,134 km (0.079 R)
• M15: 16,611,497 km (0.048 R)
• M16: 18,807,444 km (0.12 R)
• M17: 19,416,158 km (0.062 R)
• M18: 19,849,992 km (0.112 R)
• M19: 20,353,688 km (0.094 R)
• M20: 21,849,667 km (0.114 R)
• M21: 22,795,574 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.4

Radius: 11.6

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.69 AU - 6.55 AU

Year: 5696 Days

Day: 6.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,636,888 km

• M1: 146,456 km (0.112 R)
• M2: 574,605 km (0.117 R)
• M3: 935,286 km (0.063 R)
• M4: 1,838,857 km (0.087 R)
• M5: 3,134,823 km (0.079 R)
• M6: 7,455,659 km (0.12 R)
• M7: 9,888,718 km (0.081 R)
• M8: 10,369,975 km (0.078 R)
• M9: 11,285,215 km (0.108 R)
• M10: 12,104,861 km (0.086 R)
• M11: 12,860,480 km (0.097 R)
• M12: 13,701,071 km (0.111 R)
• M13: 17,814,414 km (0.106 R)
• M14: 20,712,723 km (0.119 R)
• M15: 21,940,772 km (0.108 R)
• M16: 26,246,797 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.9

Radius: 9.7

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.57 AU - 8.71 AU

Year: 9028 Days

Day: 8.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,636,888 km

• M1: 152,291 km (0.065 R)
• M2: 528,380 km (0.066 R)
• M3: 1,014,423 km (0.099 R)
• M4: 1,443,470 km (0.095 R)
• M5: 1,910,066 km (0.114 R)
• M6: 2,342,703 km (0.09 R)
• M7: 2,756,042 km (0.068 R)
• M8: 3,311,050 km (0.1 R)
• M9: 3,729,924 km (0.063 R)
• M10: 4,156,278 km (0.119 R)
• M11: 4,764,991 km (0.109 R)
• M12: 6,912,768 km (0.092 R)
• M13: 10,861,853 km (0.116 R)
• M14: 11,789,958 km (0.102 R)
• M15: 13,188,847 km (0.09 R)
• M16: 14,957,094 km (0.053 R)
• M17: 16,313,199 km (0.074 R)
• M18: 20,140,062 km (0.111 R)
• M19: 21,120,377 km (0.102 R)
• M20: 23,799,974 km (0.096 R)
• M21: 28,485,080 km (0.101 R)
• M22: 35,601,451 km (0.043 R)
• M23: 37,033,252 km (0.111 R)
• M24: 38,255,467 km (0.104 R)
• M25: 40,011,446 km (0.051 R)
• M26: 44,498,485 km (0.084 R)
• M27: 45,047,509 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.4

Radius: 14.8

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.27 AU - 10.03 AU

Year: 10876 Days

Day: 6.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,636,888 km

• M1: 184,005 km (0.102 R)
• M2: 648,656 km (0.052 R)
• M3: 1,289,085 km (0.117 R)
• M4: 1,835,865 km (0.045 R)
• M5: 3,665,447 km (0.104 R)
• M6: 5,989,151 km (0.109 R)
• M7: 8,019,792 km (0.119 R)
• M8: 11,340,865 km (0.075 R)
• M9: 14,813,181 km (0.077 R)
• M10: 16,254,407 km (0.106 R)
• M11: 24,798,839 km (0.082 R)
• M12: 25,272,167 km (0.115 R)
• M13: 36,541,973 km (0.081 R)
• M14: 37,155,324 km (0.067 R)
• M15: 38,025,684 km (0.06 R)
• M16: 41,643,858 km (0.115 R)
• M17: 43,125,925 km (0.105 R)
• M18: 49,407,838 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.5

Radius: 10.3

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.03 AU - 11.55 AU

Year: 13095 Days

Day: 6.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,636,888 km

• M1: 128,056 km (0.113 R)
• M2: 642,672 km (0.107 R)
• M3: 1,887,177 km (0.039 R)
• M4: 3,407,690 km (0.087 R)
• M5: 4,087,762 km (0.041 R)
• M6: 6,322,604 km (0.095 R)
• M7: 7,861,667 km (0.115 R)
• M8: 8,440,461 km (0.1 R)
• M9: 8,914,986 km (0.034 R)
• M10: 10,012,137 km (0.099 R)
• M11: 12,199,407 km (0.117 R)
• M12: 14,935,253 km (0.093 R)
• M13: 18,056,164 km (0.097 R)
• M14: 21,270,124 km (0.095 R)
• M15: 21,827,227 km (0.092 R)
• M16: 23,136,956 km (0.108 R)
• M17: 29,389,998 km (0.117 R)
• M18: 37,716,615 km (0.092 R)
• M19: 39,719,431 km (0.07 R)
• M20: 40,442,887 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.8

Radius: 3

Gravity: 35.87 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.81 AU - 15.73 AU

Year: 25509 Days

Day: 21.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,636,888 km

• M1: 37,399 km (0.08 R)
• M2: 322,383 km (0.026 R)
• M3: 443,258 km (0.11 R)
• M4: 840,740 km (0.05 R)
• M5: 1,484,759 km (0.114 R)
• M6: 1,614,759 km (0.114 R)
• M7: 1,973,495 km (0.086 R)
• M8: 2,070,883 km (0.11 R)
• M9: 2,797,031 km (0.117 R)
• M10: 3,620,268 km (0.09 R)
• M11: 4,009,073 km (0.089 R)
• M12: 4,869,411 km (0.05 R)
• M13: 5,011,828 km (0.09 R)
• M14: 8,175,673 km (0.055 R)
• M15: 8,427,746 km (0.079 R)
• M16: 8,581,532 km (0.112 R)
• M17: 8,685,204 km (0.085 R)
• M18: 9,880,191 km (0.114 R)
• M19: 10,108,627 km (0.044 R)
• M20: 11,242,130 km (0.097 R)
• M21: 14,995,840 km (0.069 R)
• M22: 16,464,891 km (0.066 R)
• M23: 25,584,677 km (0.064 R)
• M24: 29,753,371 km (0.096 R)
• M25: 33,065,917 km (0.099 R)
• M26: 36,209,566 km (0.088 R)
• M27: 38,976,678 km (0.07 R)
• M28: 41,584,618 km (0.1 R)
• M29: 46,984,054 km (0.088 R)
• M30: 48,608,387 km (0.059 R)
• M31: 51,454,936 km (0.108 R)
• M32: 62,000,239 km (0.052 R)
• M33: 63,558,899 km (0.049 R)
• M34: 68,598,104 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 20,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit