🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.69 AU - 0.83 AU

Year: 254 Days

Day: 37.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.3 AU - 2.1 AU

Year: 849 Days

Day: 33.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,894,302 km

• M1: 34,856 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.38 AU - 2.4 AU

Year: 1415 Days

Day: 15.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.69 AU - 2.93 AU

Year: 1804 Days

Day: 30.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,894,302 km

• M1: 49,816 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.83 AU - 2.83 AU

Year: 1823 Days

Day: 40.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 126.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.8

Radius: 13.8

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.02 AU - 4.28 AU

Year: 3237 Days

Day: 10 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,894,302 km

• M1: 171,589 km (0.094 R)
• M2: 701,315 km (0.056 R)
• M3: 1,159,832 km (0.113 R)
• M4: 1,886,429 km (0.067 R)
• M5: 2,383,692 km (0.046 R)
• M6: 2,902,947 km (0.079 R)
• M7: 3,497,598 km (0.056 R)
• M8: 5,628,620 km (0.119 R)
• M9: 7,431,723 km (0.104 R)
• M10: 7,945,442 km (0.118 R)
• M11: 8,551,912 km (0.111 R)
• M12: 9,225,252 km (0.101 R)
• M13: 10,126,280 km (0.063 R)
• M14: 11,209,069 km (0.094 R)
• M15: 12,147,347 km (0.102 R)
• M16: 13,323,037 km (0.104 R)
• M17: 14,722,375 km (0.091 R)
• M18: 15,380,606 km (0.112 R)
• M19: 16,593,246 km (0.098 R)
• M20: 17,982,711 km (0.096 R)
• M21: 21,246,638 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.3

Radius: 8.2

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.16 AU - 9.6 AU

Year: 9288 Days

Day: 9.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,894,302 km

• M1: 102,026 km (0.107 R)
• M2: 572,062 km (0.11 R)
• M3: 1,176,138 km (0.119 R)
• M4: 1,612,515 km (0.059 R)
• M5: 2,004,312 km (0.046 R)
• M6: 2,922,694 km (0.112 R)
• M7: 3,660,510 km (0.047 R)
• M8: 4,466,095 km (0.092 R)
• M9: 4,830,366 km (0.077 R)
• M10: 7,628,594 km (0.104 R)
• M11: 9,222,709 km (0.064 R)
• M12: 9,515,621 km (0.051 R)
• M13: 9,944,818 km (0.074 R)
• M14: 10,476,638 km (0.06 R)
• M15: 10,795,581 km (0.059 R)
• M16: 11,791,603 km (0.064 R)
• M17: 12,488,879 km (0.068 R)
• M18: 13,747,596 km (0.084 R)
• M19: 14,916,553 km (0.092 R)
• M20: 17,135,389 km (0.057 R)
• M21: 17,706,703 km (0.076 R)
• M22: 18,620,447 km (0.026 R)
• M23: 23,744,024 km (0.111 R)
• M24: 24,295,143 km (0.06 R)
• M25: 29,463,450 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.6

Radius: 9.6

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.55 AU - 10.79 AU

Year: 12418 Days

Day: 10.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,894,302 km

• M1: 123,418 km (0.06 R)
• M2: 575,054 km (0.112 R)
• M3: 908,657 km (0.12 R)
• M4: 2,341,506 km (0.099 R)
• M5: 3,489,520 km (0.082 R)
• M6: 3,849,303 km (0.109 R)
• M7: 4,842,184 km (0.117 R)
• M8: 5,185,062 km (0.111 R)
• M9: 8,692,235 km (0.104 R)
• M10: 9,252,180 km (0.042 R)
• M11: 10,331,977 km (0.095 R)
• M12: 11,195,456 km (0.036 R)
• M13: 16,553,603 km (0.089 R)
• M14: 17,573,860 km (0.119 R)
• M15: 17,896,094 km (0.066 R)
• M16: 18,635,556 km (0.036 R)
• M17: 18,970,656 km (0.095 R)
• M18: 24,293,797 km (0.041 R)
• M19: 27,510,749 km (0.1 R)
• M20: 45,607,903 km (0.058 R)
• M21: 49,504,927 km (0.095 R)
• M22: 53,281,077 km (0.116 R)
• M23: 54,809,668 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.2

Radius: 5.2

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.15 AU - 14.21 AU

Year: 15284 Days

Day: 23.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 29,894,302 km

• M1: 64,776 km (0.029 R)
• M2: 236,813 km (0.084 R)
• M3: 905,666 km (0.109 R)
• M4: 1,428,660 km (0.067 R)
• M5: 2,063,852 km (0.098 R)
• M6: 2,522,220 km (0.082 R)
• M7: 3,001,232 km (0.116 R)
• M8: 3,817,738 km (0.06 R)
• M9: 6,379,302 km (0.075 R)
• M10: 7,064,909 km (0.071 R)
• M11: 8,096,835 km (0.045 R)
• M12: 8,358,781 km (0.085 R)
• M13: 9,320,097 km (0.099 R)
• M14: 9,607,774 km (0.047 R)
• M15: 10,713,751 km (0.095 R)
• M16: 11,082,659 km (0.104 R)
• M17: 15,317,924 km (0.031 R)
• M18: 15,718,697 km (0.106 R)
• M19: 16,126,501 km (0.107 R)
• M20: 16,471,623 km (0.091 R)
• M21: 16,892,292 km (0.088 R)
• M22: 24,361,564 km (0.114 R)
• M23: 29,061,481 km (0.104 R)
• M24: 31,035,574 km (0.115 R)
• M25: 33,097,183 km (0.096 R)
• M26: 33,654,584 km (0.093 R)
• M27: 34,559,352 km (0.113 R)
• M28: 34,787,938 km (0.077 R)
• M29: 35,946,573 km (0.084 R)
• M30: 36,535,540 km (0.117 R)
• M31: 39,826,992 km (0.114 R)
• M32: 41,479,899 km (0.098 R)
• M33: 44,515,689 km (0.067 R)
• M34: 46,295,305 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.6

Radius: 7.8

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 12.92 AU - 15.72 AU

Year: 20748 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,894,302 km

• M1: 291,865 km (0.117 R)
• M2: 540,647 km (0.12 R)
• M3: 925,861 km (0.068 R)
• M4: 1,510,490 km (0.032 R)
• M5: 2,885,294 km (0.084 R)
• M6: 4,763,047 km (0.09 R)
• M7: 13,913,500 km (0.057 R)
• M8: 14,237,379 km (0.111 R)
• M9: 17,258,209 km (0.11 R)
• M10: 17,821,146 km (0.099 R)
• M11: 20,264,827 km (0.114 R)
• M12: 27,885,193 km (0.073 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 19,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit