🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.83 AU - 1.21 AU

Year: 373 Days

Day: 34.4 Hours

Environment

Temp: 45 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,877,079 km

• M1: 428,149 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.23 AU - 1.43 AU

Year: 555 Days

Day: 30.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.77 AU - 3.59 AU

Year: 2051 Days

Day: 37.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,877,079 km

• M1: 679,474 km (0.029 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.58 AU - 3.8 AU

Year: 2061 Days

Day: 41.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.1

Radius: 12

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.16 AU - 6.08 AU

Year: 4190 Days

Day: 6.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,877,079 km

• M1: 150,495 km (0.05 R)
• M2: 575,802 km (0.115 R)
• M3: 1,300,305 km (0.082 R)
• M4: 1,922,482 km (0.093 R)
• M5: 3,157,861 km (0.112 R)
• M6: 4,716,372 km (0.081 R)
• M7: 5,406,766 km (0.111 R)
• M8: 6,340,855 km (0.105 R)
• M9: 8,275,156 km (0.114 R)
• M10: 11,804,469 km (0.117 R)
• M11: 14,387,725 km (0.095 R)
• M12: 15,783,772 km (0.047 R)
• M13: 17,504,596 km (0.066 R)
• M14: 19,538,380 km (0.045 R)
• M15: 20,447,037 km (0.099 R)
• M16: 21,180,665 km (0.085 R)
• M17: 21,588,170 km (0.063 R)
• M18: 22,139,587 km (0.086 R)
• M19: 23,996,994 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.6

Radius: 10.3

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.23 AU - 6.05 AU

Year: 4844 Days

Day: 10.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,877,079 km

• M1: 128,056 km (0.118 R)
• M2: 913,594 km (0.048 R)
• M3: 1,388,119 km (0.078 R)
• M4: 1,792,033 km (0.038 R)
• M5: 2,138,801 km (0.078 R)
• M6: 3,378,070 km (0.082 R)
• M7: 4,478,511 km (0.072 R)
• M8: 5,152,001 km (0.11 R)
• M9: 5,951,452 km (0.072 R)
• M10: 7,371,884 km (0.085 R)
• M11: 8,386,307 km (0.068 R)
• M12: 11,796,839 km (0.064 R)
• M13: 13,860,542 km (0.118 R)
• M14: 15,920,056 km (0.101 R)
• M15: 16,689,737 km (0.087 R)
• M16: 21,480,309 km (0.08 R)
• M17: 22,346,780 km (0.08 R)
• M18: 27,282,463 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.3

Radius: 9.9

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.72 AU - 12.14 AU

Year: 11317 Days

Day: 13.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 60.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,877,079 km

• M1: 128,654 km (0.1 R)
• M2: 482,154 km (0.094 R)
• M3: 949,946 km (0.11 R)
• M4: 1,398,142 km (0.081 R)
• M5: 2,886,491 km (0.108 R)
• M6: 3,222,338 km (0.112 R)
• M7: 3,668,289 km (0.072 R)
• M8: 3,995,610 km (0.097 R)
• M9: 5,150,655 km (0.083 R)
• M10: 7,096,923 km (0.098 R)
• M11: 7,783,577 km (0.101 R)
• M12: 8,253,165 km (0.055 R)
• M13: 9,449,649 km (0.098 R)
• M14: 9,817,659 km (0.12 R)
• M15: 11,341,314 km (0.036 R)
• M16: 11,851,143 km (0.11 R)
• M17: 13,472,784 km (0.095 R)
• M18: 14,905,782 km (0.096 R)
• M19: 17,151,246 km (0.086 R)
• M20: 19,812,144 km (0.081 R)
• M21: 21,873,453 km (0.088 R)
• M22: 23,847,397 km (0.074 R)
• M23: 25,149,496 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.2

Radius: 5

Gravity: 21.53 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.81 AU - 16.15 AU

Year: 22027 Days

Day: 24.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,877,079 km

• M1: 62,382 km (0.092 R)
• M2: 996,471 km (0.075 R)
• M3: 1,423,125 km (0.053 R)
• M4: 1,584,391 km (0.106 R)
• M5: 2,900,104 km (0.046 R)
• M6: 4,039,143 km (0.042 R)
• M7: 4,886,315 km (0.075 R)
• M8: 6,052,131 km (0.102 R)
• M9: 6,699,441 km (0.064 R)
• M10: 7,879,320 km (0.109 R)
• M11: 8,080,230 km (0.118 R)
• M12: 9,470,293 km (0.119 R)
• M13: 9,640,236 km (0.083 R)
• M14: 10,162,632 km (0.094 R)
• M15: 10,826,398 km (0.118 R)
• M16: 20,798,442 km (0.089 R)
• M17: 21,376,189 km (0.095 R)
• M18: 24,109,193 km (0.05 R)
• M19: 25,286,229 km (0.114 R)
• M20: 26,726,258 km (0.114 R)
• M21: 29,166,498 km (0.037 R)
• M22: 36,948,879 km (0.064 R)
• M23: 45,201,894 km (0.09 R)
• M24: 50,354,344 km (0.055 R)
• M25: 53,518,638 km (0.102 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 13,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit