🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.46 AU - 0.54 AU

Year: 123 Days

Day: 25.5 Hours

Environment

Temp: 213 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,428,772 km

• M1: 126,859 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.55 AU - 2.21 AU

Year: 898 Days

Day: 19.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.52 AU - 2.34 AU

Year: 934 Days

Day: 42.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.98 AU - 2.34 AU

Year: 1106 Days

Day: 24.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.23 AU - 3.35 AU

Year: 1623 Days

Day: 47.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.79 AU - 2.99 AU

Year: 1711 Days

Day: 23.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,428,772 km

• M1: 1,078,152 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.1

Radius: 10.5

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.4 AU - 8.24 AU

Year: 6897 Days

Day: 5.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,428,772 km

• M1: 130,749 km (0.101 R)
• M2: 655,837 km (0.09 R)
• M3: 1,661,883 km (0.066 R)
• M4: 2,040,665 km (0.086 R)
• M5: 3,337,528 km (0.071 R)
• M6: 3,898,221 km (0.038 R)
• M7: 4,253,516 km (0.114 R)
• M8: 10,585,097 km (0.059 R)
• M9: 16,567,067 km (0.089 R)
• M10: 16,897,977 km (0.107 R)
• M11: 17,233,376 km (0.111 R)
• M12: 18,266,199 km (0.085 R)
• M13: 19,854,779 km (0.074 R)
• M14: 23,637,511 km (0.053 R)
• M15: 25,171,936 km (0.111 R)
• M16: 26,862,542 km (0.095 R)
• M17: 28,344,009 km (0.093 R)
• M18: 30,468,748 km (0.11 R)
• M19: 36,352,881 km (0.118 R)
• M20: 38,857,897 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.1

Radius: 5.3

Gravity: 29.62 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.6 AU - 21.76 AU

Year: 25889 Days

Day: 20.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 96,428,772 km

• M1: 67,169 km (0.042 R)
• M2: 417,827 km (0.064 R)
• M3: 609,312 km (0.112 R)
• M4: 872,006 km (0.066 R)
• M5: 1,535,772 km (0.039 R)
• M6: 1,779,167 km (0.083 R)
• M7: 2,204,025 km (0.12 R)
• M8: 3,049,253 km (0.035 R)
• M9: 3,560,429 km (0.036 R)
• M10: 6,658,900 km (0.092 R)
• M11: 7,003,125 km (0.083 R)
• M12: 8,964,652 km (0.042 R)
• M13: 10,590,183 km (0.069 R)
• M14: 11,195,905 km (0.111 R)
• M15: 13,151,747 km (0.062 R)
• M16: 13,459,620 km (0.039 R)
• M17: 14,089,726 km (0.11 R)
• M18: 15,324,058 km (0.09 R)
• M19: 15,579,272 km (0.102 R)
• M20: 20,984,542 km (0.058 R)
• M21: 29,702,059 km (0.087 R)
• M22: 38,016,708 km (0.07 R)
• M23: 39,591,226 km (0.07 R)
• M24: 42,033,860 km (0.078 R)
• M25: 42,366,865 km (0.09 R)
• M26: 44,402,443 km (0.087 R)
• M27: 45,971,276 km (0.04 R)
• M28: 47,216,678 km (0.082 R)
• M29: 51,087,673 km (0.102 R)
• M30: 51,467,053 km (0.106 R)
• M31: 54,569,713 km (0.093 R)
• M32: 64,843,047 km (0.112 R)
• M33: 75,593,001 km (0.114 R)
• M34: 76,085,477 km (0.115 R)
• M35: 78,580,470 km (0.113 R)
• M36: 81,645,731 km (0.09 R)
• M37: 83,207,981 km (0.09 R)
• M38: 84,524,891 km (0.092 R)
• M39: 87,470,773 km (0.091 R)
• M40: 90,484,571 km (0.063 R)
• M41: 90,761,926 km (0.038 R)
• M42: 93,850,374 km (0.038 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 17,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit