🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.11 AU - 1.23 AU

Year: 474 Days

Day: 47.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,656,412 km

• M1: 114,592 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.41 AU - 1.59 AU

Year: 688 Days

Day: 16.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.98 AU - 3.14 AU

Year: 1535 Days

Day: 19.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,656,412 km

• M1: 33,510 km (0.086 R)
• M2: 571,913 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.06 AU - 3.36 AU

Year: 1672 Days

Day: 36.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.43 AU - 3.85 AU

Year: 2602 Days

Day: 37.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.3

Radius: 9.1

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.63 AU - 10.29 AU

Year: 9221 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 72.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 48,656,412 km

• M1: 125,064 km (0.108 R)
• M2: 429,795 km (0.104 R)
• M3: 1,044,941 km (0.06 R)
• M4: 1,534,276 km (0.115 R)
• M5: 3,883,411 km (0.091 R)
• M6: 4,334,299 km (0.097 R)
• M7: 4,673,437 km (0.107 R)
• M8: 5,246,547 km (0.113 R)
• M9: 6,246,160 km (0.106 R)
• M10: 6,941,940 km (0.09 R)
• M11: 7,486,925 km (0.09 R)
• M12: 8,102,221 km (0.114 R)
• M13: 8,929,497 km (0.074 R)
• M14: 9,294,366 km (0.078 R)
• M15: 9,860,145 km (0.101 R)
• M16: 11,750,015 km (0.061 R)
• M17: 13,214,728 km (0.036 R)
• M18: 14,924,332 km (0.08 R)
• M19: 16,165,247 km (0.114 R)
• M20: 16,639,322 km (0.091 R)
• M21: 17,052,960 km (0.086 R)
• M22: 17,473,630 km (0.087 R)
• M23: 21,903,223 km (0.105 R)
• M24: 23,245,564 km (0.112 R)
• M25: 25,542,490 km (0.113 R)
• M26: 27,409,322 km (0.12 R)
• M27: 27,986,620 km (0.106 R)
• M28: 29,565,775 km (0.102 R)
• M29: 30,891,960 km (0.045 R)
• M30: 32,470,966 km (0.108 R)
• M31: 33,882,422 km (0.062 R)
• M32: 35,561,209 km (0.087 R)
• M33: 37,412,333 km (0.091 R)
• M34: 37,885,062 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.1

Radius: 10.1

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.99 AU - 10.89 AU

Year: 10017 Days

Day: 5.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,656,412 km

• M1: 126,709 km (0.089 R)
• M2: 525,238 km (0.097 R)
• M3: 1,144,125 km (0.049 R)
• M4: 1,589,627 km (0.11 R)
• M5: 4,790,423 km (0.086 R)
• M6: 6,574,078 km (0.095 R)
• M7: 9,849,225 km (0.088 R)
• M8: 11,023,119 km (0.081 R)
• M9: 13,163,117 km (0.11 R)
• M10: 13,831,071 km (0.101 R)
• M11: 21,224,048 km (0.092 R)
• M12: 21,805,386 km (0.11 R)
• M13: 26,177,084 km (0.054 R)
• M14: 32,832,544 km (0.085 R)
• M15: 35,202,773 km (0.091 R)
• M16: 39,403,032 km (0.104 R)
• M17: 42,731,435 km (0.109 R)
• M18: 44,194,353 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339

Radius: 9.9

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.66 AU - 13.26 AU

Year: 14538 Days

Day: 14.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,656,412 km

• M1: 123,119 km (0.071 R)
• M2: 494,122 km (0.059 R)
• M3: 810,970 km (0.084 R)
• M4: 1,121,535 km (0.08 R)
• M5: 1,804,599 km (0.076 R)
• M6: 2,257,881 km (0.082 R)
• M7: 2,786,260 km (0.048 R)
• M8: 3,955,069 km (0.099 R)
• M9: 4,909,054 km (0.101 R)
• M10: 9,158,531 km (0.12 R)
• M11: 10,243,714 km (0.11 R)
• M12: 12,143,458 km (0.053 R)
• M13: 12,726,889 km (0.105 R)
• M14: 17,347,369 km (0.06 R)
• M15: 22,108,022 km (0.068 R)
• M16: 23,690,319 km (0.096 R)
• M17: 24,417,215 km (0.097 R)
• M18: 27,177,595 km (0.111 R)
• M19: 41,997,657 km (0.104 R)
• M20: 47,500,914 km (0.09 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 19,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit