🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.57 AU - 0.59 AU

Year: 168 Days

Day: 25.1 Hours

Environment

Temp: 125 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.68 AU - 0.76 AU

Year: 233 Days

Day: 17.7 Hours

Environment

Temp: 103 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.84 AU - 0.9 AU

Year: 309 Days

Day: 44.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,147,172 km

• M1: 92,003 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.99 AU - 1.23 AU

Year: 445 Days

Day: 30.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.21 AU - 1.45 AU

Year: 584 Days

Day: 15.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.85 AU - 2.03 AU

Year: 1029 Days

Day: 12.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 93.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,147,172 km

• M1: 73,901 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.4

Radius: 9

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.87 AU - 8.01 AU

Year: 7728 Days

Day: 13.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,147,172 km

• M1: 113,096 km (0.081 R)
• M2: 408,253 km (0.109 R)
• M3: 741,706 km (0.102 R)
• M4: 1,049,429 km (0.051 R)
• M5: 1,350,570 km (0.101 R)
• M6: 1,848,730 km (0.073 R)
• M7: 2,755,294 km (0.09 R)
• M8: 3,150,082 km (0.068 R)
• M9: 3,860,672 km (0.071 R)
• M10: 4,620,181 km (0.112 R)
• M11: 5,121,633 km (0.054 R)
• M12: 6,501,075 km (0.111 R)
• M13: 6,952,411 km (0.111 R)
• M14: 8,636,435 km (0.112 R)
• M15: 9,661,778 km (0.084 R)
• M16: 9,975,635 km (0.109 R)
• M17: 11,299,576 km (0.113 R)
• M18: 13,723,361 km (0.09 R)
• M19: 14,524,906 km (0.099 R)
• M20: 15,478,892 km (0.118 R)
• M21: 16,221,346 km (0.105 R)
• M22: 20,440,305 km (0.114 R)
• M23: 21,637,238 km (0.104 R)
• M24: 23,038,970 km (0.103 R)
• M25: 23,924,888 km (0.086 R)
• M26: 29,253,864 km (0.052 R)
• M27: 32,243,128 km (0.103 R)
• M28: 32,643,003 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976

Radius: 8.4

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.71 AU - 9.35 AU

Year: 8665 Days

Day: 8.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,147,172 km

• M1: 219,610 km (0.037 R)
• M2: 489,933 km (0.104 R)
• M3: 1,067,381 km (0.05 R)
• M4: 2,386,834 km (0.108 R)
• M5: 3,939,810 km (0.095 R)
• M6: 4,651,895 km (0.078 R)
• M7: 7,305,163 km (0.104 R)
• M8: 8,199,010 km (0.105 R)
• M9: 8,787,678 km (0.084 R)
• M10: 9,599,695 km (0.073 R)
• M11: 10,408,870 km (0.032 R)
• M12: 11,819,578 km (0.062 R)
• M13: 15,965,982 km (0.077 R)
• M14: 19,370,231 km (0.119 R)
• M15: 19,847,150 km (0.09 R)
• M16: 20,659,466 km (0.099 R)
• M17: 21,493,923 km (0.096 R)
• M18: 21,833,809 km (0.097 R)
• M19: 22,263,754 km (0.098 R)
• M20: 24,776,848 km (0.032 R)
• M21: 25,623,273 km (0.119 R)
• M22: 33,897,681 km (0.095 R)
• M23: 36,123,847 km (0.081 R)
• M24: 38,321,140 km (0.047 R)
• M25: 43,114,555 km (0.088 R)
• M26: 44,613,077 km (0.072 R)
• M27: 48,584,003 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.5

Radius: 7.6

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.14 AU - 13.1 AU

Year: 16068 Days

Day: 20.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,147,172 km

• M1: 94,546 km (0.093 R)
• M2: 352,752 km (0.056 R)
• M3: 1,085,033 km (0.051 R)
• M4: 1,402,031 km (0.088 R)
• M5: 1,738,178 km (0.076 R)
• M6: 2,143,737 km (0.103 R)
• M7: 2,820,069 km (0.09 R)
• M8: 3,748,324 km (0.058 R)
• M9: 5,673,499 km (0.117 R)
• M10: 6,601,604 km (0.101 R)
• M11: 10,892,969 km (0.094 R)
• M12: 11,745,078 km (0.054 R)
• M13: 13,022,644 km (0.106 R)
• M14: 18,086,831 km (0.115 R)
• M15: 19,136,709 km (0.114 R)
• M16: 22,450,302 km (0.045 R)
• M17: 22,929,913 km (0.112 R)
• M18: 26,926,270 km (0.089 R)
• M19: 28,200,844 km (0.068 R)
• M20: 28,852,941 km (0.108 R)
• M21: 34,016,162 km (0.034 R)
• M22: 36,374,573 km (0.071 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 15,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit