🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.53 AU - 0.57 AU

Year: 179 Days

Day: 34.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.58 AU - 0.72 AU

Year: 230 Days

Day: 18.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 135.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.79 AU - 0.79 AU

Year: 309 Days

Day: 38 Hours

Environment

Temp: -34 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,406,706 km

• M1: 25,731 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.79 AU - 1.27 AU

Year: 460 Days

Day: 26.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.8 AU - 2.34 AU

Year: 1310 Days

Day: 22.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.4

Radius: 10.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.11 AU - 4.41 AU

Year: 3206 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,406,706 km

• M1: 129,253 km (0.108 R)
• M2: 634,145 km (0.098 R)
• M3: 1,006,046 km (0.097 R)
• M4: 1,430,904 km (0.064 R)
• M5: 2,104,992 km (0.09 R)
• M6: 2,712,359 km (0.046 R)
• M7: 3,071,244 km (0.063 R)
• M8: 3,684,895 km (0.115 R)
• M9: 4,395,335 km (0.117 R)
• M10: 5,310,874 km (0.116 R)
• M11: 5,710,899 km (0.111 R)
• M12: 7,345,106 km (0.072 R)
• M13: 7,766,673 km (0.111 R)
• M14: 10,091,573 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588

Radius: 6.4

Gravity: 14.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.65 AU - 12.63 AU

Year: 15261 Days

Day: 19.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,406,706 km

• M1: 80,035 km (0.036 R)
• M2: 299,794 km (0.109 R)
• M3: 988,244 km (0.117 R)
• M4: 1,550,283 km (0.045 R)
• M5: 2,869,736 km (0.093 R)
• M6: 4,676,280 km (0.075 R)
• M7: 4,975,176 km (0.103 R)
• M8: 7,938,561 km (0.088 R)
• M9: 9,841,446 km (0.107 R)
• M10: 11,306,308 km (0.111 R)
• M11: 12,718,213 km (0.1 R)
• M12: 13,105,073 km (0.076 R)
• M13: 14,038,414 km (0.112 R)
• M14: 15,961,943 km (0.087 R)
• M15: 16,870,750 km (0.038 R)
• M16: 19,462,234 km (0.058 R)
• M17: 20,941,458 km (0.06 R)
• M18: 21,662,819 km (0.109 R)
• M19: 21,937,630 km (0.03 R)
• M20: 22,587,633 km (0.119 R)
• M21: 24,417,065 km (0.047 R)
• M22: 31,654,909 km (0.115 R)
• M23: 31,890,526 km (0.095 R)
• M24: 34,187,751 km (0.094 R)
• M25: 36,077,621 km (0.106 R)
• M26: 42,163,113 km (0.114 R)
• M27: 42,591,561 km (0.082 R)
• M28: 42,878,789 km (0.058 R)
• M29: 43,457,134 km (0.049 R)
• M30: 44,187,471 km (0.12 R)
• M31: 49,371,636 km (0.059 R)
• M32: 51,782,256 km (0.093 R)
• M33: 57,184,833 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.4

Radius: 6.9

Gravity: 14.52 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 11.9 AU - 18.62 AU

Year: 26212 Days

Day: 23.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,406,706 km

• M1: 85,869 km (0.108 R)
• M2: 352,901 km (0.101 R)
• M3: 838,496 km (0.043 R)
• M4: 1,348,176 km (0.065 R)
• M5: 1,964,370 km (0.054 R)
• M6: 3,163,097 km (0.085 R)
• M7: 3,706,886 km (0.077 R)
• M8: 6,565,701 km (0.078 R)
• M9: 11,569,600 km (0.075 R)
• M10: 15,952,070 km (0.09 R)
• M11: 17,446,702 km (0.066 R)
• M12: 18,556,569 km (0.087 R)
• M13: 19,419,300 km (0.086 R)
• M14: 21,121,275 km (0.107 R)
• M15: 29,438,019 km (0.073 R)
• M16: 31,274,781 km (0.029 R)
• M17: 32,632,681 km (0.115 R)
• M18: 37,241,492 km (0.098 R)
• M19: 39,543,804 km (0.118 R)
• M20: 50,437,221 km (0.106 R)
• M21: 53,634,277 km (0.106 R)
• M22: 54,405,604 km (0.049 R)
• M23: 56,963,728 km (0.045 R)
• M24: 61,263,619 km (0.032 R)
• M25: 61,895,072 km (0.108 R)
• M26: 62,743,741 km (0.093 R)
• M27: 69,357,313 km (0.042 R)
• M28: 70,733,613 km (0.109 R)
• M29: 71,196,319 km (0.059 R)
• M30: 73,777,631 km (0.094 R)
• M31: 75,452,379 km (0.05 R)
• M32: 85,511,190 km (0.111 R)
• M33: 87,624,709 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 16,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit