🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.43 AU - 0.67 AU

Year: 144 Days

Day: 28.4 Hours

Environment

Temp: 190 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.65 AU - 0.97 AU

Year: 257 Days

Day: 37.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.12 AU - 1.56 AU

Year: 548 Days

Day: 34.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 109,458,783 km

• M1: 14,511 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.4

Radius: 14.7

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.27 AU - 7.07 AU

Year: 4767 Days

Day: 5.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 109,458,783 km

• M1: 183,108 km (0.044 R)
• M2: 653,294 km (0.107 R)
• M3: 1,803,103 km (0.074 R)
• M4: 3,777,645 km (0.06 R)
• M5: 4,611,953 km (0.113 R)
• M6: 5,211,092 km (0.089 R)
• M7: 7,564,117 km (0.085 R)
• M8: 8,304,776 km (0.117 R)
• M9: 9,576,208 km (0.109 R)
• M10: 10,443,876 km (0.059 R)
• M11: 10,935,455 km (0.102 R)
• M12: 11,762,282 km (0.036 R)
• M13: 12,588,062 km (0.09 R)
• M14: 14,541,063 km (0.054 R)
• M15: 15,786,166 km (0.053 R)
• M16: 16,384,408 km (0.095 R)
• M17: 17,309,970 km (0.082 R)
• M18: 18,161,780 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.6

Radius: 12.3

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.25 AU - 6.39 AU

Year: 4958 Days

Day: 9.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 109,458,783 km

• M1: 158,125 km (0.086 R)
• M2: 896,540 km (0.066 R)
• M3: 1,890,019 km (0.089 R)
• M4: 2,622,301 km (0.112 R)
• M5: 3,028,310 km (0.119 R)
• M6: 4,796,108 km (0.112 R)
• M7: 9,404,470 km (0.108 R)
• M8: 11,392,626 km (0.117 R)
• M9: 13,154,590 km (0.093 R)
• M10: 14,721,328 km (0.048 R)
• M11: 16,522,187 km (0.075 R)
• M12: 17,623,377 km (0.113 R)
• M13: 19,271,646 km (0.087 R)
• M14: 21,288,226 km (0.091 R)
• M15: 24,020,481 km (0.057 R)
• M16: 24,906,250 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.5

Radius: 8.5

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.51 AU - 10.29 AU

Year: 10999 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 109,458,783 km

• M1: 105,766 km (0.081 R)
• M2: 966,701 km (0.057 R)
• M3: 1,313,469 km (0.092 R)
• M4: 1,787,395 km (0.068 R)
• M5: 2,521,771 km (0.102 R)
• M6: 3,942,353 km (0.118 R)
• M7: 6,109,727 km (0.109 R)
• M8: 8,654,386 km (0.115 R)
• M9: 15,318,074 km (0.041 R)
• M10: 19,820,072 km (0.036 R)
• M11: 22,328,829 km (0.061 R)
• M12: 24,143,900 km (0.102 R)
• M13: 29,562,634 km (0.038 R)
• M14: 35,280,713 km (0.108 R)
• M15: 37,023,678 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.2

Radius: 3.9

Gravity: 64.84 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 16.42 AU - 21.16 AU

Year: 28760 Days

Day: 22.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 109,458,783 km

• M1: 48,619 km (0.09 R)
• M2: 171,589 km (0.058 R)
• M3: 403,166 km (0.026 R)
• M4: 991,086 km (0.083 R)
• M5: 1,278,164 km (0.069 R)
• M6: 1,542,204 km (0.118 R)
• M7: 1,717,384 km (0.052 R)
• M8: 2,348,836 km (0.116 R)
• M9: 2,857,319 km (0.077 R)
• M10: 3,092,038 km (0.076 R)
• M11: 3,874,136 km (0.107 R)
• M12: 4,502,298 km (0.097 R)
• M13: 4,984,900 km (0.056 R)
• M14: 9,432,146 km (0.114 R)
• M15: 10,152,011 km (0.1 R)
• M16: 11,480,440 km (0.082 R)
• M17: 14,733,296 km (0.12 R)
• M18: 17,372,502 km (0.086 R)
• M19: 19,469,265 km (0.085 R)
• M20: 19,886,943 km (0.051 R)
• M21: 20,957,166 km (0.118 R)
• M22: 23,328,442 km (0.112 R)
• M23: 29,134,933 km (0.048 R)
• M24: 29,956,824 km (0.043 R)
• M25: 33,847,117 km (0.086 R)
• M26: 39,706,117 km (0.056 R)
• M27: 41,742,294 km (0.114 R)
• M28: 41,915,079 km (0.117 R)
• M29: 48,648,031 km (0.075 R)
• M30: 51,174,739 km (0.098 R)
• M31: 58,842,078 km (0.114 R)
• M32: 64,434,346 km (0.093 R)
• M33: 72,095,552 km (0.096 R)
• M34: 78,223,979 km (0.117 R)
• M35: 86,641,552 km (0.109 R)
• M36: 88,053,456 km (0.108 R)
• M37: 88,907,810 km (0.08 R)
• M38: 92,087,961 km (0.075 R)
• M39: 106,209,252 km (0.072 R)
• M40: 107,501,179 km (0.079 R)
• M41: 108,477,006 km (0.056 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 11,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit