🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.49 AU - 0.75 AU

Year: 174 Days

Day: 17.2 Hours

Environment

Temp: 235 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,009,714 km

• M1: 83,326 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.98 AU - 1.06 AU

Year: 367 Days

Day: 44.7 Hours

Environment

Temp: 121 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1 AU - 1.34 AU

Year: 451 Days

Day: 40.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.36 AU - 2.04 AU

Year: 790 Days

Day: 44.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,009,714 km

• M1: 92,601 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.15 AU - 4.59 AU

Year: 2714 Days

Day: 20.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,009,714 km

• M1: 1,534,725 km (0.119 R)

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.4

Radius: 12.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.29 AU - 7.99 AU

Year: 6801 Days

Day: 13.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,009,714 km

• M1: 159,172 km (0.069 R)
• M2: 640,279 km (0.084 R)
• M3: 1,281,755 km (0.12 R)
• M4: 1,838,857 km (0.037 R)
• M5: 3,235,204 km (0.108 R)
• M6: 3,839,729 km (0.096 R)
• M7: 5,609,023 km (0.108 R)
• M8: 6,349,831 km (0.089 R)
• M9: 6,761,674 km (0.103 R)
• M10: 7,987,479 km (0.067 R)
• M11: 8,386,756 km (0.094 R)
• M12: 10,540,516 km (0.079 R)
• M13: 11,268,011 km (0.097 R)
• M14: 12,769,076 km (0.081 R)
• M15: 13,993,983 km (0.097 R)
• M16: 16,039,136 km (0.117 R)
• M17: 16,612,245 km (0.112 R)
• M18: 17,133,145 km (0.105 R)
• M19: 17,867,072 km (0.105 R)
• M20: 18,552,530 km (0.109 R)
• M21: 20,714,368 km (0.064 R)
• M22: 21,166,154 km (0.115 R)
• M23: 22,011,382 km (0.113 R)
• M24: 22,879,050 km (0.112 R)
• M25: 30,081,439 km (0.11 R)
• M26: 31,544,805 km (0.074 R)
• M27: 33,776,207 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.3

Radius: 11.7

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.51 AU - 11.81 AU

Year: 11543 Days

Day: 10.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,009,714 km

• M1: 145,858 km (0.086 R)
• M2: 531,521 km (0.049 R)
• M3: 1,540,110 km (0.07 R)
• M4: 1,966,913 km (0.103 R)
• M5: 2,576,075 km (0.106 R)
• M6: 3,915,874 km (0.091 R)
• M7: 4,473,276 km (0.099 R)
• M8: 5,355,903 km (0.047 R)
• M9: 5,931,705 km (0.096 R)
• M10: 6,588,290 km (0.096 R)
• M11: 7,685,890 km (0.047 R)
• M12: 8,325,271 km (0.115 R)
• M13: 10,790,494 km (0.117 R)
• M14: 13,445,857 km (0.085 R)
• M15: 14,307,241 km (0.119 R)
• M16: 16,659,069 km (0.11 R)
• M17: 17,966,255 km (0.044 R)
• M18: 22,206,757 km (0.072 R)
• M19: 22,849,280 km (0.057 R)
• M20: 23,598,765 km (0.059 R)
• M21: 24,075,384 km (0.112 R)
• M22: 33,914,735 km (0.099 R)
• M23: 36,896,370 km (0.086 R)
• M24: 37,280,986 km (0.09 R)
• M25: 45,841,724 km (0.036 R)
• M26: 47,033,720 km (0.096 R)
• M27: 56,132,113 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.5

Radius: 5.8

Gravity: 16.48 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 19.29 AU - 20.81 AU

Year: 32001 Days

Day: 18.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,009,714 km

• M1: 86,617 km (0.069 R)
• M2: 447,298 km (0.107 R)
• M3: 1,623,436 km (0.077 R)
• M4: 3,587,507 km (0.094 R)
• M5: 4,018,199 km (0.074 R)
• M6: 4,372,447 km (0.071 R)
• M7: 4,942,564 km (0.085 R)
• M8: 5,433,395 km (0.119 R)
• M9: 8,273,510 km (0.111 R)
• M10: 9,755,876 km (0.067 R)
• M11: 13,939,530 km (0.04 R)
• M12: 17,929,903 km (0.107 R)
• M13: 23,511,998 km (0.101 R)
• M14: 27,688,771 km (0.097 R)
• M15: 34,913,899 km (0.03 R)
• M16: 35,356,858 km (0.098 R)
• M17: 35,654,259 km (0.105 R)
• M18: 36,404,791 km (0.086 R)
• M19: 59,184,658 km (0.108 R)
• M20: 94,415,854 km (0.089 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 12,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit