🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.03 AU - 1.19 AU

Year: 423 Days

Day: 46.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.34 AU - 3.16 AU

Year: 1649 Days

Day: 13 Hours

Environment

Temp: -96 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,980,482 km

• M1: 268,528 km (0.057 R)
• M2: 1,198,279 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.89 AU - 4.81 AU

Year: 2732 Days

Day: 33.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.6

Radius: 9.8

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.99 AU - 5.99 AU

Year: 4031 Days

Day: 14.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,980,482 km

• M1: 121,922 km (0.058 R)
• M2: 438,172 km (0.119 R)
• M3: 789,578 km (0.071 R)
• M4: 1,395,150 km (0.116 R)
• M5: 2,450,114 km (0.096 R)
• M6: 3,200,646 km (0.064 R)
• M7: 4,385,312 km (0.093 R)
• M8: 5,102,484 km (0.09 R)
• M9: 6,953,907 km (0.119 R)
• M10: 8,099,528 km (0.059 R)
• M11: 8,448,839 km (0.118 R)
• M12: 9,442,767 km (0.051 R)
• M13: 12,107,554 km (0.111 R)
• M14: 12,518,649 km (0.054 R)
• M15: 14,006,699 km (0.033 R)
• M16: 15,502,379 km (0.066 R)
• M17: 18,869,079 km (0.083 R)
• M18: 19,175,156 km (0.057 R)
• M19: 20,304,171 km (0.118 R)
• M20: 21,081,182 km (0.09 R)
• M21: 23,110,328 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.1

Radius: 13.2

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.65 AU - 7.71 AU

Year: 5556 Days

Day: 9.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,980,482 km

• M1: 164,109 km (0.116 R)
• M2: 667,506 km (0.118 R)
• M3: 1,163,123 km (0.111 R)
• M4: 1,962,425 km (0.069 R)
• M5: 3,084,558 km (0.107 R)
• M6: 4,213,873 km (0.106 R)
• M7: 4,848,467 km (0.086 R)
• M8: 5,517,917 km (0.081 R)
• M9: 6,157,448 km (0.104 R)
• M10: 6,878,360 km (0.054 R)
• M11: 8,377,032 km (0.049 R)
• M12: 9,026,137 km (0.11 R)
• M13: 9,544,943 km (0.111 R)
• M14: 11,775,746 km (0.06 R)
• M15: 12,689,490 km (0.117 R)
• M16: 16,943,006 km (0.103 R)
• M17: 17,365,919 km (0.101 R)
• M18: 19,064,005 km (0.078 R)
• M19: 21,147,155 km (0.097 R)
• M20: 22,136,147 km (0.075 R)
• M21: 22,861,247 km (0.079 R)
• M22: 24,282,577 km (0.119 R)
• M23: 27,466,169 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.5

Radius: 12.3

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.7 AU - 10.74 AU

Year: 9312 Days

Day: 7.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,980,482 km

• M1: 153,039 km (0.101 R)
• M2: 554,410 km (0.108 R)
• M3: 1,121,386 km (0.114 R)
• M4: 2,534,637 km (0.054 R)
• M5: 3,597,679 km (0.063 R)
• M6: 4,761,102 km (0.08 R)
• M7: 6,880,904 km (0.098 R)
• M8: 7,339,571 km (0.103 R)
• M9: 8,489,530 km (0.104 R)
• M10: 9,756,175 km (0.075 R)
• M11: 12,661,665 km (0.119 R)
• M12: 15,188,522 km (0.117 R)
• M13: 15,770,907 km (0.101 R)
• M14: 16,774,559 km (0.076 R)
• M15: 18,395,751 km (0.089 R)
• M16: 19,507,712 km (0.076 R)
• M17: 21,139,226 km (0.113 R)
• M18: 21,540,747 km (0.086 R)
• M19: 23,711,412 km (0.119 R)
• M20: 25,568,221 km (0.05 R)
• M21: 29,469,434 km (0.076 R)
• M22: 31,197,439 km (0.107 R)
• M23: 35,190,506 km (0.067 R)
• M24: 35,641,543 km (0.098 R)
• M25: 39,028,588 km (0.103 R)
• M26: 41,611,246 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.5

Radius: 10.9

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.01 AU - 12.51 AU

Year: 15525 Days

Day: 8 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,980,482 km

• M1: 135,536 km (0.1 R)
• M2: 528,679 km (0.085 R)
• M3: 1,051,972 km (0.07 R)
• M4: 1,554,023 km (0.088 R)
• M5: 2,113,519 km (0.113 R)
• M6: 3,930,834 km (0.092 R)
• M7: 4,630,802 km (0.11 R)
• M8: 5,834,467 km (0.107 R)
• M9: 7,512,955 km (0.104 R)
• M10: 11,113,027 km (0.06 R)
• M11: 12,182,802 km (0.061 R)
• M12: 13,667,411 km (0.051 R)
• M13: 15,043,711 km (0.092 R)
• M14: 19,280,922 km (0.051 R)
• M15: 23,237,037 km (0.114 R)
• M16: 24,253,106 km (0.06 R)
• M17: 26,592,368 km (0.096 R)
• M18: 28,615,081 km (0.12 R)
• M19: 30,257,815 km (0.065 R)
• M20: 32,211,114 km (0.072 R)
• M21: 34,507,442 km (0.046 R)
• M22: 36,774,448 km (0.103 R)
• M23: 41,014,351 km (0.103 R)
• M24: 41,751,419 km (0.113 R)
• M25: 43,556,168 km (0.062 R)
• M26: 48,622,300 km (0.028 R)
• M27: 49,116,571 km (0.11 R)
• M28: 53,366,048 km (0.115 R)
• M29: 55,132,500 km (0.102 R)
• M30: 59,906,916 km (0.091 R)
• M31: 60,665,078 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.8

Radius: 3

Gravity: 25.87 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 15.55 AU - 19.43 AU

Year: 26453 Days

Day: 17.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,980,482 km

• M1: 38,147 km (0.05 R)
• M2: 165,156 km (0.105 R)
• M3: 429,196 km (0.054 R)
• M4: 785,239 km (0.091 R)
• M5: 2,093,622 km (0.106 R)
• M6: 3,302,523 km (0.039 R)
• M7: 3,463,490 km (0.113 R)
• M8: 3,686,391 km (0.061 R)
• M9: 3,948,337 km (0.114 R)
• M10: 4,129,649 km (0.112 R)
• M11: 5,156,788 km (0.049 R)
• M12: 6,261,269 km (0.105 R)
• M13: 6,718,590 km (0.066 R)
• M14: 7,934,671 km (0.073 R)
• M15: 12,193,573 km (0.114 R)
• M16: 14,057,263 km (0.082 R)
• M17: 17,036,505 km (0.081 R)
• M18: 17,195,527 km (0.101 R)
• M19: 17,760,259 km (0.107 R)
• M20: 19,097,365 km (0.094 R)
• M21: 28,440,500 km (0.08 R)
• M22: 29,457,466 km (0.033 R)
• M23: 35,422,681 km (0.082 R)
• M24: 37,801,437 km (0.119 R)
• M25: 41,278,840 km (0.065 R)
• M26: 42,289,373 km (0.097 R)
• M27: 52,136,952 km (0.094 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 19,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit