🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.5 AU - 0.54 AU

Year: 238 Days

Day: 45.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.59 AU - 0.59 AU

Year: 288 Days

Day: 27.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.3

Radius: 13

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.65 AU - 0.83 AU

Year: 405 Days

Day: 14.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,590,009 km

• M1: 162,463 km (0.094 R)
• M2: 606,769 km (0.073 R)
• M3: 1,186,910 km (0.067 R)
• M4: 1,937,442 km (0.041 R)
• M5: 2,417,352 km (0.083 R)
• M6: 2,833,832 km (0.082 R)
• M7: 4,307,970 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.6

Radius: 14.4

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.68 AU - 0.94 AU

Year: 464 Days

Day: 11.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,590,009 km

• M1: 179,069 km (0.105 R)
• M2: 838,346 km (0.118 R)
• M3: 1,333,067 km (0.063 R)
• M4: 1,787,395 km (0.055 R)
• M5: 2,292,139 km (0.104 R)
• M6: 3,173,120 km (0.111 R)
• M7: 4,101,375 km (0.106 R)
• M8: 4,562,436 km (0.096 R)
• M9: 5,090,367 km (0.094 R)
• M10: 5,763,856 km (0.064 R)
• M11: 6,344,894 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.5

Radius: 9.9

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.77 AU - 0.94 AU

Year: 498 Days

Day: 11.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 48,590,009 km

• M1: 145,858 km (0.112 R)
• M2: 611,406 km (0.086 R)
• M3: 951,442 km (0.052 R)
• M4: 1,291,628 km (0.108 R)
• M5: 2,479,286 km (0.105 R)
• M6: 2,833,384 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.1

Radius: 9.1

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.23 AU - 4.85 AU

Year: 5163 Days

Day: 10.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,590,009 km

• M1: 113,246 km (0.09 R)
• M2: 730,337 km (0.08 R)
• M3: 1,070,522 km (0.056 R)
• M4: 1,544,897 km (0.094 R)
• M5: 2,142,989 km (0.113 R)
• M6: 3,328,403 km (0.074 R)
• M7: 3,778,393 km (0.093 R)
• M8: 4,306,324 km (0.097 R)
• M9: 4,658,328 km (0.104 R)
• M10: 6,511,846 km (0.113 R)
• M11: 10,245,509 km (0.065 R)
• M12: 11,199,345 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.1

Radius: 14.1

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.67 AU - 4.69 AU

Year: 6437 Days

Day: 8.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,590,009 km

• M1: 175,329 km (0.041 R)
• M2: 724,054 km (0.115 R)
• M3: 1,492,239 km (0.1 R)
• M4: 2,804,960 km (0.028 R)
• M5: 3,870,695 km (0.069 R)
• M6: 4,565,129 km (0.092 R)
• M7: 5,073,462 km (0.117 R)
• M8: 6,938,499 km (0.081 R)
• M9: 8,664,559 km (0.096 R)
• M10: 9,358,394 km (0.11 R)
• M11: 11,256,043 km (0.088 R)
• M12: 11,924,895 km (0.115 R)
• M13: 14,566,644 km (0.102 R)
• M14: 17,037,701 km (0.053 R)
• M15: 17,989,443 km (0.075 R)
• M16: 18,690,758 km (0.119 R)
• M17: 21,135,038 km (0.103 R)
• M18: 26,113,356 km (0.118 R)
• M19: 28,400,707 km (0.118 R)
• M20: 29,641,621 km (0.103 R)
• M21: 32,128,985 km (0.054 R)
• M22: 33,897,980 km (0.074 R)
• M23: 34,430,548 km (0.094 R)
• M24: 36,061,464 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542

Radius: 3.3

Gravity: 49.77 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.96 AU - 7.8 AU

Year: 11474 Days

Day: 15.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 48,590,009 km

• M1: 41,289 km (0.108 R)
• M2: 296,802 km (0.107 R)
• M3: 441,164 km (0.111 R)
• M4: 1,028,785 km (0.106 R)
• M5: 1,378,245 km (0.03 R)
• M6: 1,487,302 km (0.072 R)
• M7: 1,738,626 km (0.103 R)
• M8: 1,882,689 km (0.071 R)
• M9: 2,601,208 km (0.054 R)
• M10: 3,218,598 km (0.083 R)
• M11: 3,663,652 km (0.061 R)
• M12: 4,348,062 km (0.118 R)
• M13: 4,554,208 km (0.101 R)
• M14: 4,797,454 km (0.075 R)
• M15: 7,187,280 km (0.027 R)
• M16: 7,517,143 km (0.118 R)
• M17: 9,513,527 km (0.105 R)
• M18: 10,113,714 km (0.112 R)
• M19: 14,905,932 km (0.025 R)
• M20: 19,954,561 km (0.064 R)
• M21: 20,935,025 km (0.088 R)
• M22: 24,991,371 km (0.104 R)
• M23: 25,461,558 km (0.101 R)
• M24: 36,026,458 km (0.112 R)
• M25: 38,092,555 km (0.12 R)
• M26: 38,589,968 km (0.078 R)
• M27: 39,217,830 km (0.031 R)
• M28: 39,344,240 km (0.098 R)
• M29: 41,929,142 km (0.085 R)
• M30: 42,994,129 km (0.059 R)
• M31: 43,533,280 km (0.098 R)
• M32: 44,213,501 km (0.101 R)
• M33: 45,177,659 km (0.044 R)
• M34: 47,005,446 km (0.096 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: 287 - 13,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit