🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.76 AU - 0.94 AU

Year: 333 Days

Day: 45.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.47 AU - 1.81 AU

Year: 892 Days

Day: 33.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.62 AU - 2.42 AU

Year: 1219 Days

Day: 18.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 169.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,690,893 km

• M1: 690,843 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.6

Radius: 10.6

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.29 AU - 3.45 AU

Year: 2064 Days

Day: 6.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,690,893 km

• M1: 131,945 km (0.077 R)
• M2: 569,070 km (0.114 R)
• M3: 1,325,587 km (0.12 R)
• M4: 1,862,643 km (0.034 R)
• M5: 2,504,717 km (0.076 R)
• M6: 2,839,068 km (0.069 R)
• M7: 3,245,975 km (0.031 R)
• M8: 3,897,174 km (0.111 R)
• M9: 4,436,774 km (0.118 R)
• M10: 5,419,482 km (0.115 R)
• M11: 6,680,293 km (0.05 R)
• M12: 8,180,460 km (0.068 R)
• M13: 9,124,273 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.7

Radius: 12.1

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.03 AU - 4.59 AU

Year: 3799 Days

Day: 11.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,690,893 km

• M1: 150,495 km (0.117 R)
• M2: 859,589 km (0.119 R)
• M3: 1,475,334 km (0.097 R)
• M4: 2,280,171 km (0.106 R)
• M5: 2,738,090 km (0.102 R)
• M6: 3,158,310 km (0.109 R)
• M7: 3,804,573 km (0.114 R)
• M8: 5,198,676 km (0.077 R)
• M9: 5,748,448 km (0.104 R)
• M10: 7,604,509 km (0.052 R)
• M11: 9,237,818 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.7

Radius: 10.7

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.06 AU - 10.72 AU

Year: 12217 Days

Day: 9.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,690,893 km

• M1: 133,142 km (0.044 R)
• M2: 539,001 km (0.084 R)
• M3: 959,222 km (0.072 R)
• M4: 4,966,500 km (0.118 R)
• M5: 6,616,265 km (0.069 R)
• M6: 7,295,290 km (0.114 R)
• M7: 9,573,217 km (0.101 R)
• M8: 10,786,754 km (0.12 R)
• M9: 11,498,840 km (0.116 R)
• M10: 20,636,428 km (0.062 R)
• M11: 21,733,429 km (0.061 R)
• M12: 23,968,720 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563

Radius: 4.1

Gravity: 33.49 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.08 AU - 12.44 AU

Year: 13954 Days

Day: 16.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,690,893 km

• M1: 53,556 km (0.062 R)
• M2: 623,374 km (0.093 R)
• M3: 1,093,411 km (0.081 R)
• M4: 1,375,253 km (0.076 R)
• M5: 1,735,934 km (0.117 R)
• M6: 2,027,650 km (0.118 R)
• M7: 2,175,751 km (0.064 R)
• M8: 2,452,657 km (0.118 R)
• M9: 3,799,786 km (0.11 R)
• M10: 4,201,007 km (0.057 R)
• M11: 4,351,054 km (0.065 R)
• M12: 5,020,505 km (0.095 R)
• M13: 5,539,011 km (0.081 R)
• M14: 6,130,371 km (0.115 R)
• M15: 8,018,446 km (0.099 R)
• M16: 8,437,769 km (0.099 R)
• M17: 10,154,105 km (0.082 R)
• M18: 11,150,726 km (0.097 R)
• M19: 11,322,913 km (0.096 R)
• M20: 12,953,979 km (0.118 R)
• M21: 14,597,910 km (0.104 R)
• M22: 16,009,216 km (0.074 R)
• M23: 17,431,892 km (0.101 R)
• M24: 17,586,426 km (0.098 R)
• M25: 19,846,402 km (0.106 R)
• M26: 23,306,451 km (0.091 R)
• M27: 26,226,302 km (0.07 R)
• M28: 26,941,081 km (0.119 R)
• M29: 28,302,870 km (0.12 R)
• M30: 35,431,956 km (0.114 R)
• M31: 39,540,213 km (0.079 R)
• M32: 41,159,161 km (0.089 R)
• M33: 41,708,485 km (0.089 R)
• M34: 43,669,563 km (0.099 R)
• M35: 50,544,932 km (0.041 R)
• M36: 55,563,791 km (0.08 R)
• M37: 55,898,591 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.7

Radius: 7.5

Gravity: 13.84 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.72 AU - 17.1 AU

Year: 22027 Days

Day: 20.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,690,893 km

• M1: 93,349 km (0.062 R)
• M2: 420,669 km (0.074 R)
• M3: 854,503 km (0.074 R)
• M4: 1,322,146 km (0.093 R)
• M5: 1,580,202 km (0.107 R)
• M6: 2,737,491 km (0.115 R)
• M7: 4,173,332 km (0.107 R)
• M8: 5,386,571 km (0.092 R)
• M9: 6,139,796 km (0.052 R)
• M10: 6,633,469 km (0.106 R)
• M11: 9,390,707 km (0.117 R)
• M12: 10,795,431 km (0.095 R)
• M13: 12,334,793 km (0.067 R)
• M14: 15,432,666 km (0.119 R)
• M15: 18,093,563 km (0.099 R)
• M16: 18,366,430 km (0.083 R)
• M17: 19,963,985 km (0.088 R)
• M18: 20,255,252 km (0.071 R)
• M19: 22,270,037 km (0.115 R)
• M20: 25,765,690 km (0.073 R)
• M21: 26,693,496 km (0.111 R)
• M22: 29,234,865 km (0.106 R)
• M23: 32,198,399 km (0.054 R)
• M24: 34,374,300 km (0.106 R)
• M25: 35,925,779 km (0.104 R)
• M26: 42,760,756 km (0.025 R)
• M27: 43,245,004 km (0.069 R)
• M28: 48,290,492 km (0.101 R)
• M29: 55,417,783 km (0.115 R)
• M30: 56,572,978 km (0.03 R)
• M31: 63,843,584 km (0.105 R)
• M32: 65,326,099 km (0.068 R)
• M33: 71,259,599 km (0.103 R)
• M34: 78,744,878 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 18,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit