🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.42 AU - 0.64 AU

Year: 135 Days

Day: 23.7 Hours

Environment

Temp: 260 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.65 AU - 0.77 AU

Year: 209 Days

Day: 15.4 Hours

Environment

Temp: 228 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.41 AU - 3.35 AU

Year: 1710 Days

Day: 42.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,651,788 km

• M1: 1,232,836 km (0.062 R)

Asteroid Belt

Center: 4.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.6

Radius: 10

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.48 AU - 8.26 AU

Year: 6300 Days

Day: 9.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,651,788 km

• M1: 124,765 km (0.074 R)
• M2: 516,113 km (0.049 R)
• M3: 912,248 km (0.093 R)
• M4: 1,262,008 km (0.094 R)
• M5: 1,624,334 km (0.113 R)
• M6: 2,409,124 km (0.055 R)
• M7: 3,450,325 km (0.118 R)
• M8: 4,220,455 km (0.1 R)
• M9: 4,553,759 km (0.103 R)
• M10: 5,940,681 km (0.054 R)
• M11: 6,628,831 km (0.111 R)
• M12: 10,749,056 km (0.037 R)
• M13: 11,720,245 km (0.108 R)
• M14: 12,961,608 km (0.114 R)
• M15: 17,667,808 km (0.083 R)
• M16: 21,924,166 km (0.067 R)
• M17: 23,802,966 km (0.117 R)
• M18: 24,452,370 km (0.098 R)
• M19: 26,644,877 km (0.111 R)
• M20: 27,610,830 km (0.101 R)
• M21: 28,873,586 km (0.105 R)
• M22: 31,320,409 km (0.113 R)
• M23: 32,100,262 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.5

Radius: 3.9

Gravity: 19.03 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 14.27 AU - 17.55 AU

Year: 22201 Days

Day: 23.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,651,788 km

• M1: 48,919 km (0.1 R)
• M2: 254,915 km (0.092 R)
• M3: 1,039,107 km (0.089 R)
• M4: 2,266,707 km (0.052 R)
• M5: 4,264,287 km (0.096 R)
• M6: 4,388,902 km (0.088 R)
• M7: 6,645,586 km (0.099 R)
• M8: 6,898,257 km (0.112 R)
• M9: 8,699,116 km (0.116 R)
• M10: 11,799,083 km (0.116 R)
• M11: 12,675,278 km (0.069 R)
• M12: 21,209,687 km (0.081 R)
• M13: 29,412,437 km (0.068 R)
• M14: 29,864,821 km (0.111 R)
• M15: 41,449,830 km (0.082 R)
• M16: 50,047,968 km (0.084 R)
• M17: 53,997,800 km (0.045 R)
• M18: 55,187,851 km (0.099 R)
• M19: 59,400,527 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.5

Radius: 5.8

Gravity: 18.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.54 AU - 19.4 AU

Year: 22327 Days

Day: 21.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,651,788 km

• M1: 72,106 km (0.113 R)
• M2: 383,868 km (0.108 R)
• M3: 1,124,078 km (0.104 R)
• M4: 1,733,690 km (0.092 R)
• M5: 2,589,539 km (0.028 R)
• M6: 3,261,084 km (0.11 R)
• M7: 4,272,964 km (0.094 R)
• M8: 5,321,944 km (0.111 R)
• M9: 6,181,683 km (0.108 R)
• M10: 12,309,810 km (0.11 R)
• M11: 13,077,397 km (0.102 R)
• M12: 13,802,348 km (0.053 R)
• M13: 16,468,182 km (0.094 R)
• M14: 22,688,911 km (0.059 R)
• M15: 26,373,357 km (0.099 R)
• M16: 31,707,867 km (0.1 R)
• M17: 38,154,488 km (0.107 R)
• M18: 38,593,259 km (0.084 R)
• M19: 38,887,817 km (0.046 R)
• M20: 42,070,362 km (0.119 R)
• M21: 44,285,906 km (0.064 R)
• M22: 48,433,507 km (0.063 R)
• M23: 57,491,060 km (0.049 R)
• M24: 58,454,321 km (0.118 R)
• M25: 72,198,027 km (0.114 R)
• M26: 78,390,032 km (0.027 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.2

Radius: 7.8

Gravity: 14.16 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 15.53 AU - 21.57 AU

Year: 27951 Days

Day: 18.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 102,651,788 km

• M1: 96,939 km (0.043 R)
• M2: 384,467 km (0.11 R)
• M3: 1,878,800 km (0.104 R)
• M4: 2,496,190 km (0.113 R)
• M5: 3,520,935 km (0.063 R)
• M6: 3,952,525 km (0.115 R)
• M7: 6,417,449 km (0.11 R)
• M8: 6,709,913 km (0.113 R)
• M9: 7,062,216 km (0.088 R)
• M10: 7,533,450 km (0.07 R)
• M11: 8,538,598 km (0.1 R)
• M12: 9,757,222 km (0.104 R)
• M13: 10,014,381 km (0.119 R)
• M14: 12,611,101 km (0.034 R)
• M15: 12,993,473 km (0.053 R)
• M16: 13,861,739 km (0.117 R)
• M17: 14,268,944 km (0.069 R)
• M18: 15,538,581 km (0.068 R)
• M19: 26,232,136 km (0.114 R)
• M20: 29,715,373 km (0.045 R)
• M21: 30,666,217 km (0.119 R)
• M22: 33,787,128 km (0.11 R)
• M23: 42,673,690 km (0.094 R)
• M24: 44,233,398 km (0.11 R)
• M25: 50,468,786 km (0.114 R)
• M26: 56,435,797 km (0.103 R)
• M27: 58,102,915 km (0.113 R)
• M28: 59,374,647 km (0.112 R)
• M29: 60,881,696 km (0.062 R)
• M30: 64,196,485 km (0.091 R)
• M31: 68,800,659 km (0.111 R)
• M32: 90,830,890 km (0.07 R)
• M33: 92,830,266 km (0.115 R)
• M34: 98,404,582 km (0.086 R)
• M35: 102,651,815 km (0.045 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 14,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit