🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.53 AU - 0.53 AU

Year: 253 Days

Day: 20.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175

Radius: 10.6

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.69 AU - 0.77 AU

Year: 409 Days

Day: 10.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,064,104 km

• M1: 132,245 km (0.114 R)
• M2: 468,241 km (0.09 R)
• M3: 872,156 km (0.041 R)
• M4: 1,485,507 km (0.086 R)
• M5: 1,866,981 km (0.09 R)
• M6: 2,337,317 km (0.057 R)
• M7: 3,058,977 km (0.099 R)
• M8: 3,518,243 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.7

Radius: 8.3

Gravity: 12 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.67 AU - 1.05 AU

Year: 523 Days

Day: 10.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,064,104 km

• M1: 103,522 km (0.106 R)
• M2: 439,818 km (0.105 R)
• M3: 727,345 km (0.106 R)
• M4: 1,036,564 km (0.049 R)
• M5: 1,319,004 km (0.117 R)
• M6: 1,653,505 km (0.107 R)
• M7: 2,080,308 km (0.064 R)
• M8: 2,696,502 km (0.069 R)
• M9: 2,977,446 km (0.09 R)
• M10: 3,506,574 km (0.044 R)
• M11: 4,288,073 km (0.086 R)
• M12: 4,625,267 km (0.11 R)
• M13: 5,439,977 km (0.043 R)
• M14: 5,798,862 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.2

Radius: 9.1

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.08 AU - 1.5 AU

Year: 961 Days

Day: 14.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 78,064,104 km

• M1: 113,246 km (0.09 R)
• M2: 414,386 km (0.104 R)
• M3: 722,259 km (0.105 R)
• M4: 1,127,519 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.4

Radius: 11.6

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.32 AU - 1.82 AU

Year: 1291 Days

Day: 9.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,064,104 km

• M1: 144,212 km (0.063 R)
• M2: 551,567 km (0.064 R)
• M3: 955,781 km (0.053 R)
• M4: 1,434,195 km (0.117 R)
• M5: 1,900,791 km (0.096 R)
• M6: 2,503,371 km (0.113 R)
• M7: 3,009,161 km (0.093 R)
• M8: 3,388,541 km (0.062 R)
• M9: 4,059,488 km (0.044 R)
• M10: 4,967,996 km (0.089 R)
• M11: 6,316,471 km (0.061 R)
• M12: 7,585,659 km (0.087 R)
• M13: 7,947,836 km (0.054 R)
• M14: 8,375,835 km (0.077 R)
• M15: 8,903,916 km (0.087 R)
• M16: 10,337,961 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.4

Radius: 14.9

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.46 AU - 6.12 AU

Year: 7982 Days

Day: 8.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,064,104 km

• M1: 192,981 km (0.114 R)
• M2: 983,456 km (0.118 R)
• M3: 2,087,788 km (0.06 R)
• M4: 2,607,341 km (0.056 R)
• M5: 3,888,647 km (0.11 R)
• M6: 4,435,577 km (0.111 R)
• M7: 5,685,617 km (0.11 R)
• M8: 7,945,293 km (0.101 R)
• M9: 20,706,589 km (0.049 R)
• M10: 21,256,212 km (0.095 R)
• M11: 24,325,063 km (0.095 R)
• M12: 27,208,113 km (0.091 R)
• M13: 28,926,394 km (0.119 R)
• M14: 29,416,327 km (0.077 R)
• M15: 31,845,348 km (0.095 R)
• M16: 33,537,299 km (0.074 R)
• M17: 34,296,209 km (0.095 R)
• M18: 38,853,858 km (0.066 R)

Asteroid Belt

Center: 7.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606

Radius: 3

Gravity: 67.33 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.21 AU - 11.65 AU

Year: 22097 Days

Day: 15.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 78,064,104 km

• M1: 37,399 km (0.114 R)
• M2: 152,889 km (0.081 R)
• M3: 322,234 km (0.103 R)
• M4: 607,068 km (0.052 R)
• M5: 1,143,077 km (0.078 R)
• M6: 1,271,133 km (0.07 R)
• M7: 1,456,784 km (0.086 R)
• M8: 1,713,644 km (0.062 R)
• M9: 2,361,851 km (0.074 R)
• M10: 2,499,332 km (0.091 R)
• M11: 2,841,312 km (0.094 R)
• M12: 3,077,079 km (0.083 R)
• M13: 3,925,897 km (0.08 R)
• M14: 4,021,789 km (0.082 R)
• M15: 5,068,525 km (0.073 R)
• M16: 5,573,867 km (0.085 R)
• M17: 7,338,823 km (0.095 R)
• M18: 8,884,019 km (0.108 R)
• M19: 9,849,225 km (0.049 R)
• M20: 10,387,627 km (0.113 R)
• M21: 12,323,723 km (0.119 R)
• M22: 12,529,570 km (0.106 R)
• M23: 14,260,417 km (0.072 R)
• M24: 16,639,622 km (0.069 R)
• M25: 17,487,841 km (0.104 R)
• M26: 21,763,498 km (0.114 R)
• M27: 24,248,169 km (0.069 R)
• M28: 26,005,645 km (0.107 R)
• M29: 26,686,016 km (0.106 R)
• M30: 28,918,615 km (0.118 R)
• M31: 29,282,138 km (0.103 R)
• M32: 32,954,915 km (0.113 R)
• M33: 35,520,518 km (0.112 R)
• M34: 40,892,728 km (0.066 R)
• M35: 43,216,431 km (0.069 R)
• M36: 46,781,349 km (0.063 R)
• M37: 52,309,139 km (0.1 R)
• M38: 56,729,457 km (0.112 R)
• M39: 59,030,123 km (0.097 R)
• M40: 60,203,419 km (0.066 R)
• M41: 61,193,009 km (0.101 R)
• M42: 74,378,416 km (0.101 R)
• M43: 74,832,595 km (0.061 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 19,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit