🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.53 AU - 0.65 AU

Year: 164 Days

Day: 35.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,336,780 km

• M1: 26,180 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.7 AU - 1.16 AU

Year: 324 Days

Day: 30.1 Hours

Environment

Temp: 113 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.8 AU - 1.21 AU

Year: 362 Days

Day: 27.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,336,780 km

• M1: 52,958 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.44 AU - 2.86 AU

Year: 1560 Days

Day: 24 Hours

Environment

Temp: -98 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.9

Radius: 9

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.88 AU - 11.98 AU

Year: 13068 Days

Day: 11.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,336,780 km

• M1: 112,049 km (0.1 R)
• M2: 466,745 km (0.11 R)
• M3: 1,078,451 km (0.114 R)
• M4: 1,469,949 km (0.11 R)
• M5: 1,798,914 km (0.112 R)
• M6: 2,416,903 km (0.075 R)
• M7: 3,533,203 km (0.058 R)
• M8: 3,953,423 km (0.112 R)
• M9: 4,344,322 km (0.101 R)
• M10: 4,695,129 km (0.048 R)
• M11: 5,345,730 km (0.082 R)
• M12: 7,479,295 km (0.1 R)
• M13: 13,878,942 km (0.106 R)
• M14: 28,353,883 km (0.036 R)
• M15: 31,430,064 km (0.119 R)
• M16: 39,459,430 km (0.095 R)
• M17: 44,165,031 km (0.095 R)
• M18: 45,661,608 km (0.099 R)
• M19: 45,964,843 km (0.091 R)
• M20: 46,882,925 km (0.119 R)
• M21: 48,440,090 km (0.114 R)
• M22: 49,072,590 km (0.035 R)
• M23: 49,550,405 km (0.038 R)
• M24: 54,161,909 km (0.099 R)
• M25: 57,625,549 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.6

Radius: 4.4

Gravity: 23.58 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.26 AU - 13.74 AU

Year: 17939 Days

Day: 16.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 49,336,780 km

• M1: 71,657 km (0.108 R)
• M2: 327,171 km (0.049 R)
• M3: 996,771 km (0.109 R)
• M4: 1,353,262 km (0.069 R)
• M5: 1,640,341 km (0.096 R)
• M6: 1,841,849 km (0.066 R)
• M7: 1,985,164 km (0.089 R)
• M8: 2,155,406 km (0.083 R)
• M9: 3,234,156 km (0.109 R)
• M10: 4,342,677 km (0.032 R)
• M11: 4,897,086 km (0.093 R)
• M12: 5,988,403 km (0.059 R)
• M13: 6,145,181 km (0.095 R)
• M14: 6,715,748 km (0.075 R)
• M15: 8,890,153 km (0.064 R)
• M16: 10,499,527 km (0.056 R)
• M17: 12,483,194 km (0.057 R)
• M18: 13,196,327 km (0.066 R)
• M19: 19,560,670 km (0.107 R)
• M20: 20,344,263 km (0.063 R)
• M21: 21,239,307 km (0.113 R)
• M22: 23,884,497 km (0.099 R)
• M23: 24,678,712 km (0.068 R)
• M24: 26,110,812 km (0.109 R)
• M25: 26,424,669 km (0.076 R)
• M26: 26,741,068 km (0.095 R)
• M27: 32,273,796 km (0.064 R)
• M28: 35,625,536 km (0.094 R)
• M29: 37,055,243 km (0.099 R)
• M30: 38,929,405 km (0.075 R)
• M31: 39,889,823 km (0.116 R)
• M32: 45,834,095 km (0.084 R)
• M33: 46,290,967 km (0.059 R)
• M34: 46,443,856 km (0.077 R)
• M35: 46,597,044 km (0.112 R)
• M36: 46,750,681 km (0.098 R)
• M37: 51,026,936 km (0.115 R)
• M38: 52,011,290 km (0.069 R)
• M39: 59,079,341 km (0.054 R)
• M40: 59,620,287 km (0.092 R)
• M41: 60,346,734 km (0.084 R)
• M42: 60,529,243 km (0.063 R)
• M43: 61,632,079 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.6

Radius: 4.2

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 15.11 AU - 17.85 AU

Year: 24195 Days

Day: 22.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,336,780 km

• M1: 86,916 km (0.12 R)
• M2: 699,968 km (0.12 R)
• M3: 879,037 km (0.102 R)
• M4: 3,182,844 km (0.058 R)
• M5: 4,694,680 km (0.084 R)
• M6: 5,039,503 km (0.075 R)
• M7: 8,074,395 km (0.064 R)
• M8: 12,493,367 km (0.095 R)
• M9: 16,597,136 km (0.068 R)
• M10: 19,067,595 km (0.046 R)
• M11: 25,475,620 km (0.089 R)
• M12: 27,927,978 km (0.032 R)
• M13: 34,214,080 km (0.1 R)
• M14: 34,446,107 km (0.12 R)
• M15: 35,266,950 km (0.063 R)
• M16: 38,179,770 km (0.091 R)
• M17: 43,792,383 km (0.079 R)
• M18: 47,008,737 km (0.106 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 19,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit