🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.46 AU - 0.66 AU

Year: 275 Days

Day: 34.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,705,620 km

• M1: 51,761 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473

Radius: 9.6

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.9 AU - 1.14 AU

Year: 676 Days

Day: 6.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,705,620 km

• M1: 119,379 km (0.079 R)
• M2: 455,376 km (0.111 R)
• M3: 823,087 km (0.079 R)
• M4: 1,183,469 km (0.097 R)
• M5: 1,830,779 km (0.114 R)
• M6: 3,985,138 km (0.082 R)
• M7: 4,607,016 km (0.091 R)
• M8: 4,925,061 km (0.068 R)
• M9: 6,270,844 km (0.096 R)
• M10: 6,925,933 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.8

Radius: 12.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2 AU - 3.1 AU

Year: 2671 Days

Day: 10.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,705,620 km

• M1: 154,086 km (0.039 R)
• M2: 685,607 km (0.036 R)
• M3: 1,364,333 km (0.115 R)
• M4: 2,204,474 km (0.046 R)
• M5: 2,786,709 km (0.098 R)
• M6: 3,657,219 km (0.051 R)
• M7: 4,893,047 km (0.112 R)
• M8: 5,396,294 km (0.083 R)
• M9: 7,899,067 km (0.066 R)
• M10: 8,622,372 km (0.118 R)
• M11: 10,362,645 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.7

Radius: 9.5

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.74 AU - 4.18 AU

Year: 4222 Days

Day: 10.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,705,620 km

• M1: 118,182 km (0.084 R)
• M2: 458,368 km (0.085 R)
• M3: 997,219 km (0.072 R)
• M4: 1,301,352 km (0.109 R)
• M5: 1,793,080 km (0.112 R)
• M6: 3,094,282 km (0.104 R)
• M7: 3,887,450 km (0.099 R)
• M8: 5,785,698 km (0.063 R)
• M9: 8,233,418 km (0.105 R)
• M10: 9,222,858 km (0.043 R)
• M11: 9,953,195 km (0.082 R)
• M12: 10,547,248 km (0.031 R)
• M13: 11,759,889 km (0.114 R)
• M14: 12,424,103 km (0.091 R)
• M15: 13,213,531 km (0.11 R)
• M16: 14,837,715 km (0.057 R)
• M17: 16,767,827 km (0.106 R)
• M18: 17,487,243 km (0.112 R)
• M19: 20,981,700 km (0.089 R)
• M20: 21,817,204 km (0.096 R)
• M21: 25,381,523 km (0.078 R)
• M22: 26,651,160 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.5

Radius: 4.3

Gravity: 19.33 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.9 AU - 8.36 AU

Year: 12489 Days

Day: 23.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,705,620 km

• M1: 53,855 km (0.066 R)
• M2: 265,387 km (0.096 R)
• M3: 400,473 km (0.093 R)
• M4: 1,236,426 km (0.112 R)
• M5: 2,467,916 km (0.107 R)
• M6: 6,860,558 km (0.102 R)
• M7: 7,946,190 km (0.11 R)
• M8: 9,049,175 km (0.104 R)
• M9: 11,937,760 km (0.094 R)
• M10: 14,931,214 km (0.077 R)
• M11: 15,125,242 km (0.116 R)
• M12: 31,144,781 km (0.089 R)
• M13: 32,101,908 km (0.1 R)
• M14: 37,420,711 km (0.117 R)
• M15: 38,989,244 km (0.079 R)
• M16: 40,475,499 km (0.045 R)
• M17: 42,775,118 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258

Radius: 7.4

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8 AU - 12.48 AU

Year: 21496 Days

Day: 23.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,705,620 km

• M1: 123,717 km (0.094 R)
• M2: 400,473 km (0.101 R)
• M3: 640,578 km (0.072 R)
• M4: 2,581,311 km (0.112 R)
• M5: 3,103,408 km (0.118 R)
• M6: 4,088,510 km (0.096 R)
• M7: 4,356,888 km (0.1 R)
• M8: 5,407,813 km (0.101 R)
• M9: 10,529,745 km (0.09 R)
• M10: 15,827,904 km (0.101 R)
• M11: 19,002,520 km (0.101 R)
• M12: 20,006,471 km (0.047 R)
• M13: 23,608,190 km (0.1 R)
• M14: 30,345,629 km (0.06 R)
• M15: 39,320,753 km (0.119 R)
• M16: 50,862,528 km (0.031 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.1

Radius: 3

Gravity: 64.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.41 AU - 13.51 AU

Year: 23803 Days

Day: 15.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,705,620 km

• M1: 39,494 km (0.093 R)
• M2: 231,428 km (0.094 R)
• M3: 548,127 km (0.077 R)
• M4: 1,194,838 km (0.119 R)
• M5: 1,343,688 km (0.106 R)
• M6: 2,025,106 km (0.105 R)
• M7: 2,237,236 km (0.045 R)
• M8: 3,207,827 km (0.119 R)
• M9: 3,321,073 km (0.056 R)
• M10: 4,024,781 km (0.12 R)
• M11: 4,569,467 km (0.056 R)
• M12: 4,749,284 km (0.098 R)
• M13: 7,437,258 km (0.115 R)
• M14: 8,095,788 km (0.12 R)
• M15: 9,469,844 km (0.109 R)
• M16: 12,046,967 km (0.102 R)
• M17: 14,432,903 km (0.061 R)
• M18: 14,741,823 km (0.026 R)
• M19: 21,784,292 km (0.086 R)
• M20: 23,760,181 km (0.074 R)
• M21: 24,956,964 km (0.099 R)
• M22: 28,303,768 km (0.06 R)
• M23: 36,578,774 km (0.118 R)
• M24: 38,613,903 km (0.112 R)
• M25: 39,659,144 km (0.061 R)
• M26: 41,184,743 km (0.105 R)
• M27: 43,706,514 km (0.083 R)
• M28: 50,280,443 km (0.054 R)
• M29: 65,553,338 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 16,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit