🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.89 AU - 1.19 AU

Year: 387 Days

Day: 12.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.92 AU - 1.48 AU

Year: 480 Days

Day: 21.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 44.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.06 AU - 1.38 AU

Year: 492 Days

Day: 21.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.09 AU - 2.21 AU

Year: 1151 Days

Day: 27.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,122,648 km

• M1: 1,765,554 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.11 AU - 3.13 AU

Year: 2013 Days

Day: 37.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,122,648 km

• M1: 30,219 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.5

Radius: 13.9

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.92 AU - 14.68 AU

Year: 14805 Days

Day: 12.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,122,648 km

• M1: 174,880 km (0.062 R)
• M2: 640,877 km (0.081 R)
• M3: 1,219,522 km (0.06 R)
• M4: 1,928,765 km (0.118 R)
• M5: 2,764,868 km (0.073 R)
• M6: 3,344,260 km (0.114 R)
• M7: 4,242,895 km (0.114 R)
• M8: 4,882,725 km (0.07 R)
• M9: 6,276,678 km (0.11 R)
• M10: 7,066,555 km (0.116 R)
• M11: 7,782,231 km (0.076 R)
• M12: 8,447,642 km (0.066 R)
• M13: 9,099,290 km (0.102 R)
• M14: 10,334,520 km (0.035 R)
• M15: 11,317,229 km (0.044 R)
• M16: 13,535,915 km (0.118 R)
• M17: 14,012,384 km (0.094 R)
• M18: 15,731,413 km (0.059 R)
• M19: 17,991,687 km (0.07 R)
• M20: 18,568,237 km (0.11 R)
• M21: 21,545,833 km (0.05 R)
• M22: 22,384,629 km (0.07 R)
• M23: 24,127,145 km (0.057 R)
• M24: 25,338,139 km (0.116 R)
• M25: 29,214,370 km (0.112 R)
• M26: 33,469,681 km (0.037 R)
• M27: 34,721,217 km (0.109 R)
• M28: 35,230,598 km (0.091 R)
• M29: 37,718,261 km (0.101 R)
• M30: 41,594,491 km (0.082 R)
• M31: 46,187,445 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.1

Radius: 3.5

Gravity: 45.8 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.69 AU - 18.79 AU

Year: 22809 Days

Day: 20.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 71.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 69,122,648 km

• M1: 44,281 km (0.044 R)
• M2: 167,849 km (0.112 R)
• M3: 280,346 km (0.094 R)
• M4: 425,157 km (0.085 R)
• M5: 559,646 km (0.047 R)
• M6: 1,077,404 km (0.081 R)
• M7: 1,606,532 km (0.076 R)
• M8: 1,918,293 km (0.111 R)
• M9: 2,588,492 km (0.095 R)
• M10: 2,709,666 km (0.081 R)
• M11: 3,459,900 km (0.072 R)
• M12: 3,914,228 km (0.115 R)
• M13: 4,940,021 km (0.058 R)
• M14: 7,359,467 km (0.099 R)
• M15: 9,293,319 km (0.113 R)
• M16: 10,714,050 km (0.067 R)
• M17: 10,901,346 km (0.053 R)
• M18: 12,965,498 km (0.045 R)
• M19: 13,829,874 km (0.105 R)
• M20: 14,886,035 km (0.071 R)
• M21: 16,486,433 km (0.064 R)
• M22: 17,585,978 km (0.118 R)
• M23: 17,759,362 km (0.066 R)
• M24: 18,021,607 km (0.071 R)
• M25: 18,464,416 km (0.115 R)
• M26: 20,499,097 km (0.101 R)
• M27: 24,898,172 km (0.109 R)
• M28: 29,396,580 km (0.112 R)
• M29: 29,763,544 km (0.1 R)
• M30: 31,008,497 km (0.046 R)
• M31: 34,542,896 km (0.113 R)
• M32: 36,477,047 km (0.083 R)
• M33: 36,617,968 km (0.053 R)
• M34: 38,191,289 km (0.11 R)
• M35: 41,625,608 km (0.09 R)
• M36: 45,585,762 km (0.115 R)
• M37: 48,587,593 km (0.102 R)
• M38: 52,611,626 km (0.069 R)
• M39: 60,325,192 km (0.073 R)
• M40: 67,055,002 km (0.119 R)
• M41: 67,903,222 km (0.091 R)
• M42: 71,588,116 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.6

Radius: 3.7

Gravity: 25.83 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 15.04 AU - 17.62 AU

Year: 24103 Days

Day: 16.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,122,648 km

• M1: 46,076 km (0.046 R)
• M2: 187,446 km (0.11 R)
• M3: 542,591 km (0.05 R)
• M4: 723,007 km (0.08 R)
• M5: 1,191,397 km (0.086 R)
• M6: 1,765,853 km (0.116 R)
• M7: 2,809,149 km (0.116 R)
• M8: 3,322,868 km (0.095 R)
• M9: 3,717,956 km (0.106 R)
• M10: 5,163,819 km (0.084 R)
• M11: 9,426,461 km (0.106 R)
• M12: 10,802,761 km (0.087 R)
• M13: 16,429,437 km (0.116 R)
• M14: 30,368,966 km (0.076 R)
• M15: 31,214,643 km (0.118 R)
• M16: 42,318,096 km (0.1 R)
• M17: 43,220,770 km (0.068 R)
• M18: 43,524,453 km (0.104 R)
• M19: 47,602,940 km (0.044 R)
• M20: 53,660,008 km (0.083 R)
• M21: 56,147,671 km (0.114 R)
• M22: 57,420,001 km (0.071 R)
• M23: 64,267,544 km (0.109 R)
• M24: 67,274,312 km (0.086 R)
• M25: 67,886,766 km (0.119 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 19,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit