🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.81 AU - 1.29 AU

Year: 391 Days

Day: 31.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.41 AU - 1.91 AU

Year: 777 Days

Day: 22.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,812,456 km

• M1: 58,792 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.27 AU - 2.07 AU

Year: 784 Days

Day: 29.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,812,456 km

• M1: 28,723 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.16 AU - 2.16 AU

Year: 1154 Days

Day: 32.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,812,456 km

• M1: 26,479 km (0.092 R)
• M2: 288,425 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.66 AU - 3.66 AU

Year: 2042 Days

Day: 25.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.7

Radius: 12.7

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.79 AU - 12.15 AU

Year: 13205 Days

Day: 12.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,812,456 km

• M1: 158,275 km (0.079 R)
• M2: 660,475 km (0.095 R)
• M3: 1,504,207 km (0.069 R)
• M4: 2,049,341 km (0.034 R)
• M5: 2,484,222 km (0.095 R)
• M6: 3,054,041 km (0.039 R)
• M7: 4,027,474 km (0.092 R)
• M8: 4,652,195 km (0.088 R)
• M9: 9,525,046 km (0.116 R)
• M10: 12,020,339 km (0.1 R)
• M11: 17,609,165 km (0.098 R)
• M12: 21,055,751 km (0.048 R)
• M13: 26,071,767 km (0.08 R)
• M14: 29,710,885 km (0.103 R)
• M15: 38,938,231 km (0.047 R)
• M16: 40,760,184 km (0.058 R)
• M17: 43,971,901 km (0.058 R)
• M18: 48,939,148 km (0.068 R)
• M19: 50,894,542 km (0.087 R)
• M20: 53,753,058 km (0.07 R)
• M21: 56,717,041 km (0.106 R)
• M22: 62,778,597 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.8

Radius: 7.1

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.66 AU - 15.38 AU

Year: 20108 Days

Day: 18.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,812,456 km

• M1: 88,861 km (0.093 R)
• M2: 435,180 km (0.115 R)
• M3: 896,540 km (0.109 R)
• M4: 1,376,450 km (0.099 R)
• M5: 2,130,573 km (0.101 R)
• M6: 2,632,175 km (0.103 R)
• M7: 3,058,080 km (0.069 R)
• M8: 3,287,712 km (0.061 R)
• M9: 5,639,391 km (0.093 R)
• M10: 6,680,293 km (0.034 R)
• M11: 7,938,561 km (0.075 R)
• M12: 9,189,049 km (0.087 R)
• M13: 12,392,987 km (0.079 R)
• M14: 14,997,336 km (0.101 R)
• M15: 18,951,208 km (0.049 R)
• M16: 23,351,779 km (0.078 R)
• M17: 28,388,590 km (0.068 R)
• M18: 29,983,752 km (0.103 R)
• M19: 30,567,632 km (0.077 R)
• M20: 31,517,579 km (0.112 R)
• M21: 33,601,327 km (0.114 R)
• M22: 35,255,431 km (0.086 R)
• M23: 36,431,869 km (0.053 R)
• M24: 38,313,660 km (0.068 R)
• M25: 44,045,802 km (0.086 R)
• M26: 44,497,438 km (0.095 R)
• M27: 45,716,810 km (0.11 R)
• M28: 48,541,667 km (0.114 R)
• M29: 49,023,521 km (0.069 R)
• M30: 54,883,120 km (0.111 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 15,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit