🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.94 AU - 1.28 AU

Year: 411 Days

Day: 30.5 Hours

Environment

Temp: 46 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.18 AU - 1.18 AU

Year: 451 Days

Day: 40.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.27 AU - 1.71 AU

Year: 639 Days

Day: 36 Hours

Environment

Temp: -6 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.16 AU - 4.02 AU

Year: 2391 Days

Day: 14.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.5

Radius: 12.7

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.48 AU - 6.72 AU

Year: 4658 Days

Day: 12 Hours

Environment

Temp: -131 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,246,523 km

• M1: 158,125 km (0.034 R)
• M2: 578,495 km (0.085 R)
• M3: 1,006,644 km (0.078 R)
• M4: 2,100,205 km (0.1 R)
• M5: 2,721,484 km (0.12 R)
• M6: 4,266,382 km (0.082 R)
• M7: 4,761,700 km (0.115 R)
• M8: 7,205,082 km (0.102 R)
• M9: 7,945,143 km (0.073 R)
• M10: 8,551,164 km (0.06 R)
• M11: 10,726,018 km (0.108 R)
• M12: 11,157,907 km (0.099 R)
• M13: 12,288,717 km (0.114 R)
• M14: 13,198,123 km (0.113 R)
• M15: 15,421,745 km (0.11 R)
• M16: 16,253,061 km (0.1 R)
• M17: 17,348,865 km (0.118 R)
• M18: 18,493,139 km (0.118 R)
• M19: 20,074,837 km (0.07 R)
• M20: 21,403,715 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637

Radius: 8.9

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.77 AU - 6.97 AU

Year: 6329 Days

Day: 6.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,246,523 km

• M1: 110,702 km (0.117 R)
• M2: 551,119 km (0.066 R)
• M3: 940,522 km (0.08 R)
• M4: 2,712,509 km (0.096 R)
• M5: 5,028,433 km (0.086 R)
• M6: 6,019,370 km (0.117 R)
• M7: 6,992,952 km (0.082 R)
• M8: 8,584,225 km (0.094 R)
• M9: 8,954,330 km (0.107 R)
• M10: 11,750,913 km (0.1 R)
• M11: 14,555,424 km (0.11 R)
• M12: 16,931,337 km (0.094 R)
• M13: 17,253,571 km (0.062 R)
• M14: 22,205,710 km (0.101 R)
• M15: 25,338,588 km (0.041 R)
• M16: 29,584,325 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.1

Radius: 13.8

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.09 AU - 11.47 AU

Year: 11584 Days

Day: 8 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,246,523 km

• M1: 173,384 km (0.056 R)
• M2: 778,208 km (0.064 R)
• M3: 1,433,297 km (0.047 R)
• M4: 2,651,921 km (0.063 R)
• M5: 3,106,101 km (0.117 R)
• M6: 4,085,967 km (0.093 R)
• M7: 5,763,557 km (0.049 R)
• M8: 6,860,708 km (0.039 R)
• M9: 7,592,092 km (0.085 R)
• M10: 8,615,341 km (0.041 R)
• M11: 9,059,647 km (0.106 R)
• M12: 9,781,307 km (0.077 R)
• M13: 10,935,604 km (0.037 R)
• M14: 13,058,398 km (0.062 R)
• M15: 14,457,138 km (0.086 R)
• M16: 15,515,693 km (0.063 R)
• M17: 16,101,069 km (0.089 R)
• M18: 18,106,129 km (0.108 R)
• M19: 20,186,437 km (0.039 R)
• M20: 20,708,534 km (0.106 R)
• M21: 22,700,430 km (0.078 R)
• M22: 25,517,507 km (0.12 R)
• M23: 28,888,097 km (0.111 R)
• M24: 29,663,163 km (0.109 R)
• M25: 30,452,143 km (0.113 R)
• M26: 30,909,164 km (0.03 R)
• M27: 38,592,810 km (0.08 R)
• M28: 44,759,234 km (0.083 R)
• M29: 48,540,171 km (0.115 R)
• M30: 51,068,824 km (0.082 R)
• M31: 53,021,973 km (0.091 R)
• M32: 53,517,890 km (0.111 R)
• M33: 55,703,066 km (0.12 R)
• M34: 58,473,469 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.2

Radius: 10.5

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.44 AU - 13.38 AU

Year: 12665 Days

Day: 8.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,246,523 km

• M1: 150,944 km (0.086 R)
• M2: 517,459 km (0.062 R)
• M3: 989,291 km (0.113 R)
• M4: 2,507,859 km (0.107 R)
• M5: 3,276,941 km (0.078 R)
• M6: 4,506,337 km (0.057 R)
• M7: 6,703,929 km (0.049 R)
• M8: 7,349,295 km (0.119 R)
• M9: 8,764,191 km (0.109 R)
• M10: 12,187,589 km (0.089 R)
• M11: 13,215,027 km (0.108 R)
• M12: 18,980,529 km (0.112 R)
• M13: 28,821,376 km (0.116 R)
• M14: 30,989,349 km (0.099 R)
• M15: 39,227,703 km (0.06 R)
• M16: 42,605,324 km (0.034 R)
• M17: 43,772,935 km (0.079 R)
• M18: 46,939,324 km (0.058 R)
• M19: 49,932,927 km (0.108 R)
• M20: 59,855,305 km (0.087 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 12,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit