🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.52 AU - 0.56 AU

Year: 139 Days

Day: 36.6 Hours

Environment

Temp: 268 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,642,732 km

• M1: 25,282 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.79 AU - 1.07 AU

Year: 314 Days

Day: 43.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.86 AU - 1.14 AU

Year: 350 Days

Day: 21.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,642,732 km

• M1: 158,873 km (0.084 R)
• M2: 918,681 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.59 AU - 5.43 AU

Year: 3351 Days

Day: 23.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,642,732 km

• M1: 179,069 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.72 AU - 5.94 AU

Year: 4305 Days

Day: 38.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,642,732 km

• M1: 80,184 km (0.107 R)

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.8

Radius: 14.7

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.2 AU - 7 AU

Year: 5271 Days

Day: 5.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,642,732 km

• M1: 182,809 km (0.058 R)
• M2: 1,532,181 km (0.107 R)
• M3: 2,088,536 km (0.088 R)
• M4: 2,904,143 km (0.093 R)
• M5: 4,203,999 km (0.114 R)
• M6: 4,670,745 km (0.106 R)
• M7: 12,037,991 km (0.11 R)
• M8: 12,987,040 km (0.106 R)
• M9: 19,528,057 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.3

Radius: 9.3

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.64 AU - 7.7 AU

Year: 6027 Days

Day: 6.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 70.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,642,732 km

• M1: 117,434 km (0.109 R)
• M2: 473,477 km (0.086 R)
• M3: 765,642 km (0.037 R)
• M4: 1,226,104 km (0.106 R)
• M5: 1,634,656 km (0.104 R)
• M6: 2,070,883 km (0.097 R)
• M7: 2,692,313 km (0.112 R)
• M8: 3,117,769 km (0.101 R)
• M9: 3,769,866 km (0.076 R)
• M10: 4,153,435 km (0.071 R)
• M11: 5,083,934 km (0.046 R)
• M12: 5,492,935 km (0.108 R)
• M13: 6,050,935 km (0.077 R)
• M14: 6,923,090 km (0.067 R)
• M15: 7,611,839 km (0.112 R)
• M16: 9,424,815 km (0.113 R)
• M17: 11,558,530 km (0.054 R)
• M18: 12,164,252 km (0.064 R)
• M19: 13,329,469 km (0.081 R)
• M20: 16,127,398 km (0.098 R)
• M21: 18,947,019 km (0.108 R)
• M22: 21,547,629 km (0.093 R)
• M23: 22,003,154 km (0.053 R)
• M24: 24,051,298 km (0.112 R)
• M25: 29,257,155 km (0.025 R)
• M26: 30,097,745 km (0.116 R)
• M27: 31,534,334 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.6

Radius: 8.7

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.46 AU - 9.62 AU

Year: 7976 Days

Day: 11 Hours

Environment

Temp: -157 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,642,732 km

• M1: 108,309 km (0.078 R)
• M2: 419,472 km (0.072 R)
• M3: 2,148,375 km (0.12 R)
• M4: 4,338,189 km (0.1 R)
• M5: 5,298,009 km (0.066 R)
• M6: 6,358,657 km (0.042 R)
• M7: 14,266,251 km (0.085 R)
• M8: 15,602,160 km (0.119 R)
• M9: 17,828,027 km (0.076 R)
• M10: 30,101,934 km (0.058 R)
• M11: 37,656,327 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.9

Radius: 7.5

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.97 AU - 15.93 AU

Year: 21246 Days

Day: 20.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,642,732 km

• M1: 93,349 km (0.118 R)
• M2: 336,745 km (0.104 R)
• M3: 795,861 km (0.071 R)
• M4: 1,770,790 km (0.103 R)
• M5: 2,021,067 km (0.084 R)
• M6: 2,866,894 km (0.09 R)
• M7: 3,355,331 km (0.082 R)
• M8: 5,312,370 km (0.038 R)
• M9: 6,622,399 km (0.084 R)
• M10: 7,524,474 km (0.101 R)
• M11: 7,876,627 km (0.119 R)
• M12: 9,168,405 km (0.05 R)
• M13: 10,658,399 km (0.111 R)
• M14: 12,792,264 km (0.054 R)
• M15: 16,419,563 km (0.053 R)
• M16: 17,098,588 km (0.031 R)
• M17: 17,445,056 km (0.077 R)
• M18: 18,152,056 km (0.068 R)
• M19: 24,292,301 km (0.099 R)
• M20: 29,157,523 km (0.08 R)
• M21: 30,531,429 km (0.091 R)
• M22: 41,534,203 km (0.103 R)
• M23: 44,239,531 km (0.068 R)
• M24: 45,718,306 km (0.051 R)
• M25: 46,385,961 km (0.088 R)
• M26: 51,602,290 km (0.062 R)
• M27: 57,196,352 km (0.075 R)
• M28: 58,361,720 km (0.086 R)
• M29: 60,739,727 km (0.056 R)
• M30: 61,952,667 km (0.116 R)
• M31: 66,965,991 km (0.105 R)
• M32: 74,291,350 km (0.072 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 16,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit