🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.92 AU - 1.16 AU

Year: 378 Days

Day: 41.3 Hours

Environment

Temp: 46 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,351,441 km

• M1: 43,383 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.89 AU - 1.21 AU

Year: 384 Days

Day: 36.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 102,351,441 km

• M1: 61,934 km (0.073 R)
• M2: 278,551 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.99 AU - 1.51 AU

Year: 498 Days

Day: 38.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.24 AU - 1.64 AU

Year: 616 Days

Day: 25.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.83 AU - 2.79 AU

Year: 1251 Days

Day: 21.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.12 AU - 2.78 AU

Year: 1367 Days

Day: 28.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.3

Radius: 12.8

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.9 AU - 9.36 AU

Year: 7512 Days

Day: 5.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,351,441 km

• M1: 159,322 km (0.112 R)
• M2: 958,324 km (0.1 R)
• M3: 1,486,404 km (0.117 R)
• M4: 1,902,885 km (0.118 R)
• M5: 2,897,112 km (0.117 R)
• M6: 5,278,112 km (0.042 R)
• M7: 6,808,349 km (0.113 R)
• M8: 9,013,721 km (0.108 R)
• M9: 9,469,246 km (0.059 R)
• M10: 10,575,672 km (0.102 R)
• M11: 14,047,838 km (0.115 R)
• M12: 14,911,766 km (0.096 R)
• M13: 16,273,705 km (0.116 R)
• M14: 16,950,636 km (0.084 R)
• M15: 28,997,303 km (0.104 R)
• M16: 29,992,727 km (0.1 R)
• M17: 32,581,070 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.4

Radius: 8.7

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.66 AU - 12.8 AU

Year: 13414 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 102,351,441 km

• M1: 282,291 km (0.063 R)
• M2: 3,260,785 km (0.111 R)
• M3: 4,032,560 km (0.11 R)
• M4: 5,902,683 km (0.034 R)
• M5: 10,258,375 km (0.113 R)
• M6: 11,499,888 km (0.098 R)
• M7: 19,171,266 km (0.104 R)
• M8: 20,384,655 km (0.102 R)
• M9: 22,183,719 km (0.103 R)
• M10: 23,280,869 km (0.076 R)
• M11: 30,347,873 km (0.109 R)
• M12: 31,405,979 km (0.114 R)
• M13: 34,832,069 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.1

Radius: 5

Gravity: 29.8 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16.95 AU - 21.39 AU

Year: 29918 Days

Day: 19.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 102,351,441 km

• M1: 62,233 km (0.105 R)
• M2: 530,025 km (0.095 R)
• M3: 731,085 km (0.105 R)
• M4: 892,800 km (0.063 R)
• M5: 1,548,188 km (0.107 R)
• M6: 2,075,521 km (0.103 R)
• M7: 2,405,235 km (0.056 R)
• M8: 3,351,591 km (0.054 R)
• M9: 3,977,059 km (0.078 R)
• M10: 4,755,417 km (0.064 R)
• M11: 6,129,922 km (0.078 R)
• M12: 8,598,586 km (0.058 R)
• M13: 11,949,579 km (0.108 R)
• M14: 17,929,754 km (0.114 R)
• M15: 18,316,015 km (0.064 R)
• M16: 19,508,310 km (0.105 R)
• M17: 21,177,224 km (0.105 R)
• M18: 23,509,006 km (0.109 R)
• M19: 33,228,679 km (0.084 R)
• M20: 34,252,976 km (0.076 R)
• M21: 34,698,179 km (0.115 R)
• M22: 39,528,245 km (0.069 R)
• M23: 40,346,995 km (0.092 R)
• M24: 40,843,659 km (0.091 R)
• M25: 43,735,386 km (0.106 R)
• M26: 43,909,668 km (0.05 R)
• M27: 44,787,658 km (0.101 R)
• M28: 46,036,650 km (0.094 R)
• M29: 47,676,243 km (0.061 R)
• M30: 50,878,834 km (0.09 R)
• M31: 52,042,406 km (0.12 R)
• M32: 57,708,276 km (0.059 R)
• M33: 62,880,623 km (0.104 R)
• M34: 64,220,272 km (0.051 R)
• M35: 82,074,179 km (0.117 R)
• M36: 82,339,266 km (0.098 R)
• M37: 82,604,952 km (0.116 R)
• M38: 87,485,732 km (0.118 R)
• M39: 101,738,969 km (0.058 R)
• M40: 102,351,422 km (0.077 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 12,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit