🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.69 AU - 0.79 AU

Year: 226 Days

Day: 30.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.89 AU - 1.33 AU

Year: 415 Days

Day: 40.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,224,632 km

• M1: 31,266 km (0.059 R)
• M2: 50,564 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.64 AU - 1.8 AU

Year: 800 Days

Day: 24.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,224,632 km

• M1: 587,620 km (0.101 R)
• M2: 1,329,027 km (0.093 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.5

Radius: 14.4

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.28 AU - 9.92 AU

Year: 8947 Days

Day: 6.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 172.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,224,632 km

• M1: 183,706 km (0.041 R)
• M2: 888,013 km (0.089 R)
• M3: 1,436,588 km (0.09 R)
• M4: 5,256,570 km (0.107 R)
• M5: 7,172,620 km (0.084 R)
• M6: 9,914,449 km (0.082 R)
• M7: 12,714,323 km (0.102 R)
• M8: 14,347,483 km (0.119 R)
• M9: 16,967,241 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.9

Radius: 13.8

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.49 AU - 9.89 AU

Year: 9088 Days

Day: 9 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,224,632 km

• M1: 171,888 km (0.103 R)
• M2: 627,713 km (0.113 R)
• M3: 1,147,416 km (0.109 R)
• M4: 2,823,361 km (0.072 R)
• M5: 4,852,656 km (0.085 R)
• M6: 6,319,762 km (0.088 R)
• M7: 7,055,185 km (0.082 R)
• M8: 9,121,431 km (0.099 R)
• M9: 11,452,465 km (0.111 R)
• M10: 12,487,832 km (0.052 R)
• M11: 14,350,924 km (0.076 R)
• M12: 16,823,777 km (0.113 R)
• M13: 18,934,303 km (0.057 R)
• M14: 20,795,899 km (0.08 R)
• M15: 21,986,997 km (0.108 R)
• M16: 23,584,852 km (0.111 R)
• M17: 25,930,846 km (0.12 R)
• M18: 28,634,977 km (0.116 R)
• M19: 31,301,709 km (0.119 R)
• M20: 33,781,892 km (0.065 R)
• M21: 35,906,631 km (0.108 R)
• M22: 42,139,775 km (0.1 R)
• M23: 47,734,885 km (0.073 R)
• M24: 50,709,789 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.3

Radius: 4.9

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 12.58 AU - 14.38 AU

Year: 17558 Days

Day: 23.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,224,632 km

• M1: 60,886 km (0.098 R)
• M2: 352,303 km (0.115 R)
• M3: 572,810 km (0.065 R)
• M4: 883,375 km (0.085 R)
• M5: 1,049,579 km (0.051 R)
• M6: 1,418,637 km (0.103 R)
• M7: 2,869,886 km (0.048 R)
• M8: 3,167,436 km (0.112 R)
• M9: 3,770,315 km (0.081 R)
• M10: 6,409,670 km (0.11 R)
• M11: 6,837,969 km (0.089 R)
• M12: 8,237,607 km (0.1 R)
• M13: 9,616,151 km (0.094 R)
• M14: 10,022,010 km (0.102 R)
• M15: 11,420,002 km (0.054 R)
• M16: 11,646,045 km (0.072 R)
• M17: 11,932,824 km (0.076 R)
• M18: 12,401,364 km (0.065 R)
• M19: 13,437,629 km (0.104 R)
• M20: 15,064,655 km (0.106 R)
• M21: 20,893,437 km (0.082 R)
• M22: 21,919,230 km (0.094 R)
• M23: 22,444,617 km (0.114 R)
• M24: 23,886,292 km (0.114 R)
• M25: 24,629,793 km (0.098 R)
• M26: 26,260,859 km (0.115 R)
• M27: 26,853,267 km (0.091 R)
• M28: 27,962,535 km (0.082 R)
• M29: 30,596,355 km (0.064 R)
• M30: 36,229,463 km (0.057 R)
• M31: 37,086,659 km (0.111 R)
• M32: 39,481,571 km (0.059 R)
• M33: 41,843,572 km (0.054 R)
• M34: 42,516,014 km (0.101 R)
• M35: 43,195,637 km (0.111 R)
• M36: 44,437,150 km (0.088 R)
• M37: 45,560,480 km (0.093 R)
• M38: 47,280,856 km (0.109 R)
• M39: 50,546,577 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530

Radius: 6.5

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.82 AU - 15.9 AU

Year: 19305 Days

Day: 22.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,224,632 km

• M1: 80,932 km (0.102 R)
• M2: 349,610 km (0.119 R)
• M3: 650,900 km (0.1 R)
• M4: 1,046,587 km (0.117 R)
• M5: 1,306,438 km (0.047 R)
• M6: 1,529,189 km (0.094 R)
• M7: 2,313,830 km (0.092 R)
• M8: 3,027,562 km (0.067 R)
• M9: 3,260,186 km (0.093 R)
• M10: 3,999,948 km (0.075 R)
• M11: 5,022,001 km (0.101 R)
• M12: 5,767,596 km (0.086 R)
• M13: 13,035,659 km (0.087 R)
• M14: 13,793,372 km (0.117 R)
• M15: 14,507,403 km (0.091 R)
• M16: 15,624,450 km (0.088 R)
• M17: 18,112,263 km (0.1 R)
• M18: 20,301,927 km (0.078 R)
• M19: 23,958,548 km (0.117 R)
• M20: 24,780,738 km (0.113 R)
• M21: 27,471,106 km (0.076 R)
• M22: 28,485,379 km (0.119 R)
• M23: 31,069,683 km (0.1 R)
• M24: 31,678,097 km (0.074 R)
• M25: 36,295,286 km (0.083 R)
• M26: 40,038,673 km (0.077 R)
• M27: 41,488,127 km (0.091 R)
• M28: 44,491,155 km (0.038 R)
• M29: 48,607,490 km (0.115 R)
• M30: 51,262,852 km (0.112 R)
• M31: 52,283,109 km (0.083 R)
• M32: 54,539,943 km (0.112 R)
• M33: 59,060,940 km (0.065 R)
• M34: 59,994,132 km (0.101 R)
• M35: 62,466,386 km (0.084 R)
• M36: 66,602,169 km (0.087 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 18,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit