🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.71 AU - 1.01 AU

Year: 294 Days

Day: 20.6 Hours

Environment

Temp: 104 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,246,373 km

• M1: 295,905 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.01 AU - 1.39 AU

Year: 485 Days

Day: 45.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,246,373 km

• M1: 332,855 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.13 AU - 1.71 AU

Year: 624 Days

Day: 40.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,246,373 km

• M1: 105,018 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.55 AU - 1.65 AU

Year: 747 Days

Day: 36 Hours

Environment

Temp: -47 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.46 AU - 2.04 AU

Year: 854 Days

Day: 15.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.3

Radius: 9.8

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.72 AU - 6.74 AU

Year: 5061 Days

Day: 8.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,246,373 km

• M1: 121,922 km (0.103 R)
• M2: 593,604 km (0.062 R)
• M3: 1,233,135 km (0.108 R)
• M4: 1,573,470 km (0.064 R)
• M5: 2,252,046 km (0.104 R)
• M6: 2,731,358 km (0.081 R)
• M7: 3,134,524 km (0.027 R)
• M8: 3,734,112 km (0.118 R)
• M9: 4,282,239 km (0.093 R)
• M10: 4,615,244 km (0.073 R)
• M11: 6,061,257 km (0.111 R)
• M12: 7,455,659 km (0.092 R)
• M13: 7,901,610 km (0.11 R)
• M14: 8,765,238 km (0.119 R)
• M15: 9,998,224 km (0.083 R)
• M16: 11,343,259 km (0.116 R)
• M17: 12,492,918 km (0.095 R)
• M18: 12,910,446 km (0.069 R)
• M19: 14,674,654 km (0.075 R)
• M20: 16,038,089 km (0.06 R)
• M21: 17,484,102 km (0.108 R)
• M22: 20,489,672 km (0.106 R)
• M23: 21,588,319 km (0.112 R)
• M24: 24,143,152 km (0.046 R)
• M25: 26,549,134 km (0.111 R)
• M26: 27,854,376 km (0.054 R)
• M27: 28,388,141 km (0.108 R)
• M28: 29,384,612 km (0.09 R)
• M29: 29,845,224 km (0.11 R)
• M30: 32,220,838 km (0.097 R)
• M31: 32,809,207 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.9

Radius: 8.8

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.14 AU - 7.96 AU

Year: 7654 Days

Day: 9.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,246,373 km

• M1: 109,506 km (0.062 R)
• M2: 420,669 km (0.102 R)
• M3: 991,983 km (0.1 R)
• M4: 1,488,499 km (0.113 R)
• M5: 2,080,757 km (0.043 R)
• M6: 2,440,240 km (0.115 R)
• M7: 3,392,730 km (0.093 R)
• M8: 4,062,929 km (0.098 R)
• M9: 4,416,877 km (0.11 R)
• M10: 6,437,795 km (0.033 R)
• M11: 6,849,638 km (0.108 R)
• M12: 7,315,485 km (0.101 R)
• M13: 7,612,736 km (0.108 R)
• M14: 10,757,134 km (0.119 R)
• M15: 11,387,091 km (0.12 R)
• M16: 13,205,602 km (0.116 R)
• M17: 14,327,437 km (0.082 R)
• M18: 14,676,150 km (0.093 R)
• M19: 15,817,731 km (0.119 R)
• M20: 18,549,687 km (0.038 R)
• M21: 24,101,713 km (0.108 R)
• M22: 26,375,900 km (0.104 R)
• M23: 26,988,204 km (0.061 R)
• M24: 28,059,624 km (0.08 R)
• M25: 28,789,512 km (0.091 R)
• M26: 30,097,147 km (0.12 R)
• M27: 32,830,599 km (0.102 R)
• M28: 34,257,464 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.3

Radius: 12.9

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.24 AU - 9.72 AU

Year: 8317 Days

Day: 8.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,246,373 km

• M1: 160,519 km (0.102 R)
• M2: 833,559 km (0.098 R)
• M3: 2,180,090 km (0.108 R)
• M4: 2,772,497 km (0.03 R)
• M5: 3,923,055 km (0.069 R)
• M6: 4,866,120 km (0.106 R)
• M7: 8,256,905 km (0.062 R)
• M8: 9,319,648 km (0.119 R)
• M9: 11,753,157 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.4

Radius: 9.7

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.21 AU - 11.69 AU

Year: 10718 Days

Day: 9.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,246,373 km

• M1: 120,576 km (0.12 R)
• M2: 427,551 km (0.072 R)
• M3: 732,880 km (0.079 R)
• M4: 1,670,709 km (0.113 R)
• M5: 2,237,535 km (0.118 R)
• M6: 3,312,246 km (0.096 R)
• M7: 4,643,817 km (0.048 R)
• M8: 5,700,128 km (0.094 R)
• M9: 10,892,371 km (0.043 R)
• M10: 15,736,798 km (0.116 R)
• M11: 16,190,379 km (0.114 R)
• M12: 17,191,638 km (0.059 R)
• M13: 18,662,035 km (0.08 R)
• M14: 20,828,212 km (0.102 R)
• M15: 24,169,182 km (0.103 R)
• M16: 24,599,575 km (0.075 R)
• M17: 26,463,564 km (0.116 R)
• M18: 29,678,273 km (0.097 R)
• M19: 31,788,650 km (0.115 R)
• M20: 33,356,136 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.3

Radius: 5.6

Gravity: 20.39 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 13.57 AU - 17.73 AU

Year: 22843 Days

Day: 21.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,246,373 km

• M1: 69,713 km (0.115 R)
• M2: 312,061 km (0.084 R)
• M3: 748,737 km (0.091 R)
• M4: 945,907 km (0.111 R)
• M5: 1,614,759 km (0.087 R)
• M6: 1,851,573 km (0.119 R)
• M7: 3,067,205 km (0.094 R)
• M8: 4,350,456 km (0.098 R)
• M9: 4,630,353 km (0.09 R)
• M10: 5,382,681 km (0.116 R)
• M11: 9,975,186 km (0.089 R)
• M12: 12,994,669 km (0.107 R)
• M13: 13,797,561 km (0.111 R)
• M14: 14,710,856 km (0.063 R)
• M15: 17,868,119 km (0.078 R)
• M16: 19,510,106 km (0.111 R)
• M17: 30,368,667 km (0.076 R)
• M18: 36,698,003 km (0.106 R)
• M19: 41,788,220 km (0.096 R)
• M20: 44,664,389 km (0.119 R)
• M21: 46,485,444 km (0.104 R)
• M22: 48,527,904 km (0.095 R)
• M23: 52,973,653 km (0.115 R)
• M24: 60,639,048 km (0.077 R)
• M25: 61,040,569 km (0.04 R)
• M26: 68,793,030 km (0.119 R)
• M27: 74,157,460 km (0.063 R)
• M28: 74,616,725 km (0.089 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 11,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit