🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.5 AU - 0.56 AU

Year: 141 Days

Day: 22.5 Hours

Environment

Temp: 237 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.05 AU - 3.17 AU

Year: 1540 Days

Day: 37.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,663,497 km

• M1: 900,878 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.1

Radius: 11.1

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.54 AU - 10.7 AU

Year: 10060 Days

Day: 12.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,663,497 km

• M1: 138,079 km (0.074 R)
• M2: 549,772 km (0.101 R)
• M3: 1,014,722 km (0.107 R)
• M4: 1,474,586 km (0.059 R)
• M5: 1,861,895 km (0.103 R)
• M6: 2,485,569 km (0.109 R)
• M7: 3,603,065 km (0.067 R)
• M8: 4,205,645 km (0.118 R)
• M9: 5,412,900 km (0.06 R)
• M10: 10,110,572 km (0.072 R)
• M11: 12,199,258 km (0.111 R)
• M12: 12,602,424 km (0.102 R)
• M13: 13,314,510 km (0.096 R)
• M14: 18,163,126 km (0.114 R)
• M15: 18,994,890 km (0.067 R)
• M16: 20,734,564 km (0.095 R)
• M17: 21,309,618 km (0.061 R)
• M18: 32,458,250 km (0.114 R)
• M19: 32,900,013 km (0.116 R)
• M20: 34,937,536 km (0.105 R)
• M21: 37,419,514 km (0.111 R)
• M22: 38,149,701 km (0.052 R)
• M23: 41,424,099 km (0.059 R)
• M24: 44,608,888 km (0.041 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.5

Radius: 3.3

Gravity: 60.01 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.31 AU - 16.85 AU

Year: 18278 Days

Day: 18.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,663,497 km

• M1: 40,990 km (0.116 R)
• M2: 238,609 km (0.103 R)
• M3: 1,413,401 km (0.09 R)
• M4: 2,061,010 km (0.04 R)
• M5: 4,452,332 km (0.091 R)
• M6: 9,066,828 km (0.114 R)
• M7: 9,896,946 km (0.039 R)
• M8: 12,289,914 km (0.052 R)
• M9: 16,043,324 km (0.12 R)
• M10: 16,280,587 km (0.118 R)
• M11: 17,669,453 km (0.066 R)
• M12: 18,522,311 km (0.066 R)
• M13: 19,135,363 km (0.097 R)
• M14: 21,150,147 km (0.112 R)
• M15: 24,744,535 km (0.069 R)
• M16: 25,919,028 km (0.12 R)
• M17: 28,609,546 km (0.116 R)
• M18: 32,985,134 km (0.054 R)
• M19: 33,112,591 km (0.068 R)
• M20: 36,818,280 km (0.103 R)
• M21: 38,770,682 km (0.09 R)
• M22: 44,105,791 km (0.106 R)
• M23: 44,260,475 km (0.094 R)
• M24: 50,414,931 km (0.057 R)
• M25: 57,115,270 km (0.07 R)
• M26: 66,192,719 km (0.12 R)
• M27: 66,802,630 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.7

Radius: 5.3

Gravity: 29.96 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 12.98 AU - 15.2 AU

Year: 19318 Days

Day: 23.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,663,497 km

• M1: 65,973 km (0.09 R)
• M2: 362,176 km (0.087 R)
• M3: 620,382 km (0.096 R)
• M4: 890,257 km (0.107 R)
• M5: 1,869,375 km (0.072 R)
• M6: 2,235,740 km (0.11 R)
• M7: 3,448,231 km (0.077 R)
• M8: 3,966,887 km (0.107 R)
• M9: 5,006,891 km (0.064 R)
• M10: 5,196,432 km (0.117 R)
• M11: 5,430,253 km (0.098 R)
• M12: 6,045,549 km (0.045 R)
• M13: 6,843,803 km (0.118 R)
• M14: 7,810,654 km (0.113 R)
• M15: 9,775,024 km (0.072 R)
• M16: 10,435,349 km (0.102 R)
• M17: 11,061,117 km (0.061 R)
• M18: 18,126,176 km (0.108 R)
• M19: 22,018,114 km (0.092 R)
• M20: 22,630,567 km (0.071 R)
• M21: 23,889,733 km (0.106 R)
• M22: 24,974,168 km (0.116 R)
• M23: 25,528,428 km (0.082 R)
• M24: 27,474,547 km (0.09 R)
• M25: 30,512,879 km (0.029 R)
• M26: 33,099,127 km (0.098 R)
• M27: 36,959,949 km (0.1 R)
• M28: 37,390,641 km (0.097 R)
• M29: 40,196,349 km (0.108 R)
• M30: 40,957,204 km (0.115 R)
• M31: 47,732,791 km (0.057 R)
• M32: 52,641,995 km (0.088 R)
• M33: 56,917,951 km (0.111 R)
• M34: 58,070,453 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.9

Radius: 5.3

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.53 AU - 18.83 AU

Year: 22678 Days

Day: 17.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,663,497 km

• M1: 106,065 km (0.088 R)
• M2: 432,637 km (0.112 R)
• M3: 4,331,457 km (0.114 R)
• M4: 10,112,068 km (0.098 R)
• M5: 11,953,169 km (0.103 R)
• M6: 13,708,102 km (0.062 R)
• M7: 17,860,639 km (0.078 R)
• M8: 18,795,626 km (0.09 R)
• M9: 32,896,721 km (0.111 R)
• M10: 35,404,430 km (0.065 R)
• M11: 36,078,818 km (0.046 R)
• M12: 36,533,296 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.6

Radius: 3.3

Gravity: 33.11 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 14.6 AU - 19.04 AU

Year: 25196 Days

Day: 23.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,663,497 km

• M1: 41,289 km (0.057 R)
• M2: 180,864 km (0.069 R)
• M3: 465,698 km (0.112 R)
• M4: 704,307 km (0.081 R)
• M5: 845,976 km (0.11 R)
• M6: 1,579,903 km (0.092 R)
• M7: 1,716,486 km (0.067 R)
• M8: 2,454,602 km (0.091 R)
• M9: 2,591,634 km (0.12 R)
• M10: 2,709,666 km (0.102 R)
• M11: 3,787,818 km (0.088 R)
• M12: 5,271,979 km (0.12 R)
• M13: 5,461,968 km (0.114 R)
• M14: 8,212,026 km (0.096 R)
• M15: 9,320,097 km (0.078 R)
• M16: 11,256,492 km (0.071 R)
• M17: 17,780,006 km (0.117 R)
• M18: 21,486,144 km (0.09 R)
• M19: 22,068,229 km (0.105 R)
• M20: 25,459,463 km (0.063 R)
• M21: 30,987,703 km (0.111 R)
• M22: 35,353,717 km (0.096 R)
• M23: 63,606,172 km (0.119 R)
• M24: 71,234,616 km (0.095 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: 268 - 14,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit