🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.99 AU - 1.37 AU

Year: 448 Days

Day: 32.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,051,346 km

• M1: 17,503 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.28 AU - 1.58 AU

Year: 598 Days

Day: 48 Hours

Environment

Temp: -2 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,051,346 km

• M1: 33,959 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.63 AU - 1.83 AU

Year: 796 Days

Day: 47.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.75 AU - 2.47 AU

Year: 1072 Days

Day: 14.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.13 AU - 6.25 AU

Year: 4136 Days

Day: 16.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,051,346 km

• M1: 679,623 km (0.109 R)
• M2: 702,661 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.06 AU - 6.32 AU

Year: 4136 Days

Day: 18 Hours

Environment

Temp: -138 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.7

Radius: 14.6

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.4 AU - 9.66 AU

Year: 8716 Days

Day: 11.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,051,346 km

• M1: 181,761 km (0.112 R)
• M2: 903,122 km (0.117 R)
• M3: 1,428,360 km (0.06 R)
• M4: 2,213,749 km (0.118 R)
• M5: 3,182,246 km (0.064 R)
• M6: 4,001,145 km (0.086 R)
• M7: 5,539,759 km (0.104 R)
• M8: 6,766,461 km (0.045 R)
• M9: 8,890,003 km (0.092 R)
• M10: 13,163,565 km (0.057 R)
• M11: 14,158,541 km (0.116 R)
• M12: 15,136,313 km (0.067 R)
• M13: 17,815,311 km (0.106 R)
• M14: 22,492,339 km (0.109 R)
• M15: 24,462,393 km (0.117 R)
• M16: 32,377,018 km (0.088 R)
• M17: 47,641,088 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.3

Radius: 10.1

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.7 AU - 14.04 AU

Year: 13413 Days

Day: 15 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,051,346 km

• M1: 132,245 km (0.092 R)
• M2: 574,605 km (0.041 R)
• M3: 899,831 km (0.102 R)
• M4: 1,276,668 km (0.08 R)
• M5: 6,059,911 km (0.111 R)
• M6: 7,248,166 km (0.073 R)
• M7: 8,585,272 km (0.03 R)
• M8: 10,537,225 km (0.093 R)
• M9: 11,297,482 km (0.057 R)
• M10: 11,641,557 km (0.114 R)
• M11: 12,768,477 km (0.073 R)
• M12: 14,079,104 km (0.095 R)
• M13: 14,708,911 km (0.108 R)
• M14: 15,719,146 km (0.099 R)
• M15: 17,352,605 km (0.089 R)
• M16: 18,010,088 km (0.079 R)
• M17: 18,345,037 km (0.114 R)
• M18: 19,939,451 km (0.109 R)
• M19: 22,308,782 km (0.108 R)
• M20: 23,881,505 km (0.069 R)
• M21: 27,955,504 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574

Radius: 8.8

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.57 AU - 14.69 AU

Year: 15703 Days

Day: 9.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,051,346 km

• M1: 109,506 km (0.08 R)
• M2: 534,064 km (0.072 R)
• M3: 812,915 km (0.094 R)
• M4: 1,096,403 km (0.032 R)
• M5: 3,146,492 km (0.056 R)
• M6: 3,641,661 km (0.076 R)
• M7: 5,091,264 km (0.041 R)
• M8: 5,887,873 km (0.049 R)
• M9: 10,083,644 km (0.075 R)
• M10: 10,697,594 km (0.101 R)
• M11: 11,277,136 km (0.04 R)
• M12: 13,405,016 km (0.109 R)
• M13: 15,131,077 km (0.103 R)
• M14: 17,471,236 km (0.109 R)
• M15: 21,737,468 km (0.106 R)
• M16: 22,013,476 km (0.109 R)
• M17: 26,650,861 km (0.118 R)
• M18: 28,477,002 km (0.09 R)
• M19: 30,614,905 km (0.066 R)
• M20: 32,496,397 km (0.093 R)
• M21: 39,551,882 km (0.098 R)
• M22: 40,239,882 km (0.043 R)
• M23: 41,075,835 km (0.111 R)
• M24: 45,131,134 km (0.104 R)
• M25: 47,409,660 km (0.085 R)
• M26: 48,029,892 km (0.084 R)
• M27: 51,050,573 km (0.09 R)
• M28: 53,022,273 km (0.039 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 12,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit