🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.49 AU - 0.53 AU

Year: 154 Days

Day: 17.3 Hours

Environment

Temp: 132 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.55 AU - 0.75 AU

Year: 221 Days

Day: 26 Hours

Environment

Temp: 16 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.93 AU - 1.37 AU

Year: 520 Days

Day: 18.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.55 AU - 1.99 AU

Year: 993 Days

Day: 29.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,696,695 km

• M1: 29,920 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.88 AU - 2.24 AU

Year: 1247 Days

Day: 34.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,696,695 km

• M1: 244,742 km (0.114 R)
• M2: 306,676 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.81 AU - 2.75 AU

Year: 1452 Days

Day: 40.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.9

Radius: 10.9

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.36 AU - 3.76 AU

Year: 2258 Days

Day: 10.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,696,695 km

• M1: 135,685 km (0.118 R)
• M2: 854,503 km (0.054 R)
• M3: 1,308,981 km (0.108 R)
• M4: 2,112,920 km (0.106 R)
• M5: 2,568,446 km (0.105 R)
• M6: 3,117,620 km (0.118 R)
• M7: 3,647,196 km (0.053 R)
• M8: 4,010,270 km (0.033 R)
• M9: 4,544,335 km (0.103 R)
• M10: 5,976,734 km (0.099 R)
• M11: 6,555,079 km (0.114 R)
• M12: 10,443,727 km (0.063 R)
• M13: 11,044,063 km (0.109 R)
• M14: 11,987,577 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.5

Radius: 11

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.76 AU - 3.92 AU

Year: 3174 Days

Day: 11.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,696,695 km

• M1: 140,024 km (0.077 R)
• M2: 502,798 km (0.101 R)
• M3: 864,077 km (0.103 R)
• M4: 1,363,136 km (0.113 R)
• M5: 2,802,417 km (0.11 R)
• M6: 4,107,509 km (0.118 R)
• M7: 4,743,000 km (0.032 R)
• M8: 5,210,045 km (0.111 R)
• M9: 6,210,556 km (0.028 R)
• M10: 6,661,294 km (0.119 R)
• M11: 7,048,752 km (0.108 R)
• M12: 7,451,320 km (0.093 R)
• M13: 8,177,169 km (0.025 R)
• M14: 9,876,003 km (0.098 R)
• M15: 10,639,700 km (0.113 R)
• M16: 11,016,986 km (0.099 R)
• M17: 15,061,663 km (0.111 R)
• M18: 15,828,502 km (0.026 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.3

Radius: 4.5

Gravity: 22.68 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.25 AU - 12.09 AU

Year: 13679 Days

Day: 19.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 51,696,695 km

• M1: 55,950 km (0.094 R)
• M2: 279,598 km (0.11 R)
• M3: 450,738 km (0.112 R)
• M4: 974,181 km (0.098 R)
• M5: 1,464,264 km (0.046 R)
• M6: 1,845,140 km (0.079 R)
• M7: 3,049,104 km (0.065 R)
• M8: 3,262,879 km (0.099 R)
• M9: 3,641,212 km (0.082 R)
• M10: 3,854,688 km (0.113 R)
• M11: 4,793,116 km (0.113 R)
• M12: 6,319,313 km (0.115 R)
• M13: 6,549,844 km (0.057 R)
• M14: 6,865,944 km (0.078 R)
• M15: 8,142,463 km (0.062 R)
• M16: 10,715,845 km (0.119 R)
• M17: 11,322,315 km (0.087 R)
• M18: 15,105,795 km (0.11 R)
• M19: 15,587,649 km (0.081 R)
• M20: 16,293,452 km (0.051 R)
• M21: 16,727,136 km (0.072 R)
• M22: 17,541,996 km (0.05 R)
• M23: 19,330,738 km (0.099 R)
• M24: 21,668,055 km (0.112 R)
• M25: 22,994,539 km (0.114 R)
• M26: 24,468,078 km (0.07 R)
• M27: 25,131,993 km (0.103 R)
• M28: 27,196,145 km (0.091 R)
• M29: 29,690,390 km (0.04 R)
• M30: 31,769,801 km (0.103 R)
• M31: 34,769,986 km (0.074 R)
• M32: 35,850,980 km (0.088 R)
• M33: 36,830,397 km (0.112 R)
• M34: 37,576,741 km (0.047 R)
• M35: 39,357,105 km (0.088 R)
• M36: 44,052,384 km (0.088 R)
• M37: 49,708,829 km (0.079 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 18,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit