🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.48 AU - 0.76 AU

Year: 171 Days

Day: 34.8 Hours

Environment

Temp: 198 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,904,938 km

• M1: 61,784 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.72 AU - 0.74 AU

Year: 218 Days

Day: 13.1 Hours

Environment

Temp: 194 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.78 AU - 1.1 AU

Year: 319 Days

Day: 42.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.7

Radius: 14.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.03 AU - 6.77 AU

Year: 5014 Days

Day: 10.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,904,938 km

• M1: 185,352 km (0.063 R)
• M2: 744,549 km (0.111 R)
• M3: 1,273,078 km (0.086 R)
• M4: 1,983,219 km (0.103 R)
• M5: 4,477,015 km (0.097 R)
• M6: 5,493,533 km (0.077 R)
• M7: 6,838,268 km (0.097 R)
• M8: 8,708,990 km (0.09 R)
• M9: 9,328,026 km (0.108 R)
• M10: 11,882,559 km (0.073 R)
• M11: 12,599,432 km (0.093 R)
• M12: 14,070,577 km (0.103 R)
• M13: 14,771,443 km (0.119 R)
• M14: 18,100,594 km (0.111 R)
• M15: 20,410,834 km (0.087 R)
• M16: 22,775,079 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.6

Radius: 8.4

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.98 AU - 6.36 AU

Year: 5362 Days

Day: 14.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,904,938 km

• M1: 104,569 km (0.071 R)
• M2: 628,311 km (0.115 R)
• M3: 1,415,196 km (0.07 R)
• M4: 1,709,754 km (0.109 R)
• M5: 2,004,462 km (0.096 R)
• M6: 2,582,957 km (0.089 R)
• M7: 3,027,412 km (0.054 R)
• M8: 3,938,314 km (0.091 R)
• M9: 5,715,087 km (0.098 R)
• M10: 8,075,443 km (0.105 R)
• M11: 10,675,603 km (0.112 R)
• M12: 11,774,400 km (0.064 R)
• M13: 12,421,710 km (0.1 R)
• M14: 13,190,343 km (0.093 R)
• M15: 15,142,446 km (0.095 R)
• M16: 15,741,735 km (0.047 R)
• M17: 17,456,576 km (0.101 R)
• M18: 18,853,072 km (0.054 R)
• M19: 19,292,441 km (0.111 R)
• M20: 20,126,598 km (0.099 R)
• M21: 22,421,729 km (0.105 R)
• M22: 23,128,579 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.7

Radius: 8.8

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.42 AU - 7.52 AU

Year: 5757 Days

Day: 5 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,904,938 km

• M1: 109,805 km (0.06 R)
• M2: 389,852 km (0.114 R)
• M3: 953,686 km (0.081 R)
• M4: 1,333,216 km (0.12 R)
• M5: 3,575,988 km (0.107 R)
• M6: 4,607,614 km (0.083 R)
• M7: 5,856,607 km (0.112 R)
• M8: 6,526,357 km (0.07 R)
• M9: 8,248,677 km (0.107 R)
• M10: 13,246,443 km (0.074 R)
• M11: 14,285,849 km (0.113 R)
• M12: 15,615,923 km (0.118 R)
• M13: 18,654,256 km (0.104 R)
• M14: 20,526,025 km (0.108 R)
• M15: 21,618,239 km (0.095 R)
• M16: 25,539,049 km (0.101 R)
• M17: 26,887,524 km (0.111 R)
• M18: 27,405,283 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.5

Radius: 3.2

Gravity: 24.17 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 19 AU - 20.38 AU

Year: 30566 Days

Day: 17.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 71,904,938 km

• M1: 39,793 km (0.054 R)
• M2: 205,099 km (0.081 R)
• M3: 374,443 km (0.047 R)
• M4: 509,680 km (0.043 R)
• M5: 1,109,717 km (0.119 R)
• M6: 1,922,482 km (0.116 R)
• M7: 2,264,613 km (0.112 R)
• M8: 2,439,044 km (0.112 R)
• M9: 2,622,451 km (0.106 R)
• M10: 5,102,335 km (0.076 R)
• M11: 5,213,486 km (0.116 R)
• M12: 5,517,768 km (0.053 R)
• M13: 8,650,946 km (0.079 R)
• M14: 9,131,155 km (0.084 R)
• M15: 10,203,024 km (0.106 R)
• M16: 10,678,446 km (0.103 R)
• M17: 10,860,506 km (0.104 R)
• M18: 11,168,379 km (0.058 R)
• M19: 13,701,968 km (0.104 R)
• M20: 13,845,133 km (0.101 R)
• M21: 16,593,695 km (0.056 R)
• M22: 18,790,689 km (0.082 R)
• M23: 19,867,046 km (0.08 R)
• M24: 20,794,852 km (0.087 R)
• M25: 23,037,623 km (0.063 R)
• M26: 24,795,398 km (0.08 R)
• M27: 26,418,685 km (0.099 R)
• M28: 27,426,077 km (0.09 R)
• M29: 30,236,722 km (0.034 R)
• M30: 32,087,546 km (0.09 R)
• M31: 36,012,995 km (0.106 R)
• M32: 37,949,689 km (0.1 R)
• M33: 38,231,830 km (0.091 R)
• M34: 45,273,402 km (0.088 R)
• M35: 49,684,744 km (0.117 R)
• M36: 50,702,458 km (0.065 R)
• M37: 52,081,003 km (0.051 R)
• M38: 52,429,416 km (0.058 R)
• M39: 57,287,457 km (0.098 R)
• M40: 70,193,864 km (0.061 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 18,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit