🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.52 AU - 0.52 AU

Year: 133 Days

Day: 19.8 Hours

Environment

Temp: 227 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,155,456 km

• M1: 48,619 km (0.083 R)
• M2: 270,174 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.51 AU - 0.71 AU

Year: 169 Days

Day: 35.5 Hours

Environment

Temp: 224 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,155,456 km

• M1: 159,471 km (0.073 R)
• M2: 222,901 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.77 AU - 0.97 AU

Year: 288 Days

Day: 24.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.72 AU - 1.08 AU

Year: 303 Days

Day: 35 Hours

Environment

Temp: 176 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,155,456 km

• M1: 42,935 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.93 AU - 1.01 AU

Year: 339 Days

Day: 33.7 Hours

Environment

Temp: 114 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.02 AU - 1.44 AU

Year: 484 Days

Day: 28.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.62 AU - 3.84 AU

Year: 2059 Days

Day: 32.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,155,456 km

• M1: 38,746 km (0.064 R)
• M2: 193,729 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.5

Radius: 14.5

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.32 AU - 12.32 AU

Year: 13512 Days

Day: 7 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,155,456 km

• M1: 181,761 km (0.106 R)
• M2: 660,325 km (0.092 R)
• M3: 1,300,903 km (0.118 R)
• M4: 2,154,209 km (0.104 R)
• M5: 3,357,724 km (0.054 R)
• M6: 4,020,742 km (0.109 R)
• M7: 4,803,438 km (0.104 R)
• M8: 6,186,022 km (0.112 R)
• M9: 7,319,824 km (0.083 R)
• M10: 16,737,608 km (0.073 R)
• M11: 17,689,499 km (0.11 R)
• M12: 19,963,387 km (0.069 R)
• M13: 22,999,625 km (0.086 R)
• M14: 26,543,300 km (0.054 R)
• M15: 27,510,300 km (0.103 R)
• M16: 29,628,905 km (0.112 R)
• M17: 31,139,844 km (0.106 R)
• M18: 33,563,778 km (0.1 R)
• M19: 34,567,730 km (0.105 R)
• M20: 37,165,197 km (0.096 R)
• M21: 41,444,594 km (0.12 R)
• M22: 47,909,466 km (0.087 R)
• M23: 48,702,335 km (0.098 R)
• M24: 50,314,102 km (0.103 R)
• M25: 52,295,077 km (0.055 R)
• M26: 54,671,290 km (0.112 R)
• M27: 56,061,054 km (0.053 R)
• M28: 57,296,284 km (0.077 R)
• M29: 57,831,096 km (0.09 R)
• M30: 59,273,818 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.5

Radius: 4.1

Gravity: 43.04 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.95 AU - 14.57 AU

Year: 19104 Days

Day: 18.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,155,456 km

• M1: 52,359 km (0.076 R)
• M2: 235,766 km (0.086 R)
• M3: 364,420 km (0.061 R)
• M4: 511,326 km (0.107 R)
• M5: 872,754 km (0.085 R)
• M6: 2,058,616 km (0.106 R)
• M7: 2,605,397 km (0.098 R)
• M8: 4,270,570 km (0.081 R)
• M9: 4,966,649 km (0.063 R)
• M10: 5,457,929 km (0.036 R)
• M11: 6,318,715 km (0.112 R)
• M12: 10,611,276 km (0.116 R)
• M13: 11,232,257 km (0.096 R)
• M14: 11,811,649 km (0.103 R)
• M15: 14,106,780 km (0.109 R)
• M16: 15,241,779 km (0.103 R)
• M17: 16,031,357 km (0.104 R)
• M18: 19,190,564 km (0.076 R)
• M19: 20,771,964 km (0.061 R)
• M20: 21,059,640 km (0.047 R)
• M21: 21,840,092 km (0.114 R)
• M22: 23,562,263 km (0.103 R)
• M23: 24,085,407 km (0.081 R)
• M24: 24,403,003 km (0.047 R)
• M25: 29,994,223 km (0.094 R)
• M26: 38,073,556 km (0.107 R)
• M27: 51,232,633 km (0.104 R)
• M28: 53,714,462 km (0.105 R)
• M29: 56,275,129 km (0.091 R)
• M30: 60,656,850 km (0.117 R)
• M31: 64,037,912 km (0.042 R)
• M32: 66,084,111 km (0.096 R)
• M33: 66,291,155 km (0.116 R)
• M34: 73,367,284 km (0.118 R)
• M35: 74,257,840 km (0.081 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 12,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit