🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.56 AU - 0.72 AU

Year: 189 Days

Day: 41.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 117.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,284,072 km

• M1: 192,832 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.56 AU - 1.98 AU

Year: 869 Days

Day: 17.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 87.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.1 AU - 2.36 AU

Year: 1229 Days

Day: 37.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,284,072 km

• M1: 1,134,700 km (0.112 R)
• M2: 1,235,230 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.33 AU - 3.23 AU

Year: 1710 Days

Day: 20 Hours

Environment

Temp: -106 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,284,072 km

• M1: 40,541 km (0.042 R)

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.8

Radius: 11.3

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.83 AU - 5.59 AU

Year: 4388 Days

Day: 5.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,284,072 km

• M1: 142,567 km (0.12 R)
• M2: 494,122 km (0.065 R)
• M3: 901,776 km (0.097 R)
• M4: 1,978,282 km (0.029 R)
• M5: 2,394,763 km (0.072 R)
• M6: 3,070,197 km (0.096 R)
• M7: 3,499,992 km (0.12 R)
• M8: 3,868,751 km (0.087 R)
• M9: 4,481,803 km (0.114 R)
• M10: 5,796,020 km (0.051 R)
• M11: 6,456,345 km (0.072 R)
• M12: 7,445,636 km (0.055 R)
• M13: 8,395,881 km (0.1 R)
• M14: 9,425,264 km (0.12 R)
• M15: 9,989,697 km (0.036 R)
• M16: 10,457,340 km (0.099 R)
• M17: 11,311,095 km (0.119 R)
• M18: 12,836,395 km (0.113 R)
• M19: 14,842,502 km (0.107 R)
• M20: 15,555,486 km (0.055 R)
• M21: 16,398,021 km (0.096 R)
• M22: 18,813,279 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.8

Radius: 11.7

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.01 AU - 6.57 AU

Year: 4489 Days

Day: 10.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,284,072 km

• M1: 151,692 km (0.084 R)
• M2: 559,197 km (0.052 R)
• M3: 1,305,989 km (0.108 R)
• M4: 1,883,288 km (0.084 R)
• M5: 3,823,722 km (0.085 R)
• M6: 4,690,492 km (0.093 R)
• M7: 5,683,672 km (0.109 R)
• M8: 7,230,514 km (0.092 R)
• M9: 11,314,536 km (0.09 R)
• M10: 13,389,009 km (0.076 R)
• M11: 15,049,097 km (0.116 R)
• M12: 15,705,832 km (0.1 R)
• M13: 19,728,818 km (0.091 R)
• M14: 22,503,260 km (0.079 R)
• M15: 25,914,540 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.4

Radius: 9.2

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.17 AU - 8.13 AU

Year: 7054 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,284,072 km

• M1: 114,891 km (0.098 R)
• M2: 685,607 km (0.041 R)
• M3: 1,635,105 km (0.049 R)
• M4: 2,408,077 km (0.091 R)
• M5: 3,543,974 km (0.049 R)
• M6: 4,086,715 km (0.074 R)
• M7: 4,659,824 km (0.083 R)
• M8: 5,003,750 km (0.044 R)
• M9: 5,853,765 km (0.114 R)
• M10: 6,225,515 km (0.09 R)
• M11: 8,220,104 km (0.087 R)
• M12: 11,733,709 km (0.114 R)
• M13: 14,376,206 km (0.089 R)
• M14: 17,450,292 km (0.114 R)
• M15: 18,646,776 km (0.083 R)
• M16: 19,202,831 km (0.085 R)
• M17: 19,897,265 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.1

Radius: 5

Gravity: 15.96 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 11.39 AU - 13.53 AU

Year: 16228 Days

Day: 19.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,284,072 km

• M1: 62,233 km (0.105 R)
• M2: 292,613 km (0.045 R)
• M3: 503,995 km (0.09 R)
• M4: 742,903 km (0.045 R)
• M5: 1,451,249 km (0.076 R)
• M6: 2,251,897 km (0.065 R)
• M7: 2,950,968 km (0.071 R)
• M8: 3,439,704 km (0.109 R)
• M9: 4,066,369 km (0.069 R)
• M10: 5,686,365 km (0.038 R)
• M11: 6,719,338 km (0.084 R)
• M12: 8,237,008 km (0.119 R)
• M13: 9,350,316 km (0.065 R)
• M14: 9,969,352 km (0.118 R)
• M15: 12,844,772 km (0.056 R)
• M16: 13,608,918 km (0.092 R)
• M17: 17,579,395 km (0.093 R)
• M18: 19,084,649 km (0.105 R)
• M19: 20,673,678 km (0.116 R)
• M20: 21,280,746 km (0.064 R)
• M21: 23,639,605 km (0.111 R)
• M22: 25,272,765 km (0.118 R)
• M23: 26,368,719 km (0.1 R)
• M24: 27,082,451 km (0.078 R)
• M25: 27,600,059 km (0.117 R)
• M26: 28,124,250 km (0.119 R)
• M27: 31,296,174 km (0.105 R)
• M28: 33,262,189 km (0.095 R)
• M29: 41,265,525 km (0.091 R)
• M30: 45,345,508 km (0.085 R)
• M31: 48,614,222 km (0.119 R)
• M32: 48,918,953 km (0.032 R)
• M33: 53,319,823 km (0.09 R)
• M34: 53,806,465 km (0.03 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 10,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit