🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.54 AU - 0.58 AU

Year: 157 Days

Day: 13.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.9 AU - 1.16 AU

Year: 392 Days

Day: 33 Hours

Environment

Temp: 10 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.2

Radius: 8.9

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.95 AU - 6.15 AU

Year: 4900 Days

Day: 10.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,155,487 km

• M1: 111,002 km (0.11 R)
• M2: 754,422 km (0.101 R)
• M3: 1,156,541 km (0.04 R)
• M4: 1,447,958 km (0.119 R)
• M5: 2,884,247 km (0.12 R)
• M6: 4,065,472 km (0.09 R)
• M7: 4,573,357 km (0.117 R)
• M8: 5,287,986 km (0.04 R)
• M9: 5,983,915 km (0.043 R)
• M10: 8,175,524 km (0.104 R)
• M11: 8,709,588 km (0.074 R)
• M12: 9,065,033 km (0.079 R)
• M13: 9,389,211 km (0.065 R)
• M14: 11,405,491 km (0.05 R)
• M15: 13,747,745 km (0.112 R)
• M16: 14,558,117 km (0.11 R)
• M17: 15,400,054 km (0.086 R)
• M18: 17,552,767 km (0.102 R)
• M19: 21,573,958 km (0.026 R)
• M20: 21,862,083 km (0.094 R)
• M21: 22,890,718 km (0.092 R)
• M22: 24,337,778 km (0.085 R)
• M23: 25,925,909 km (0.108 R)
• M24: 26,745,407 km (0.088 R)
• M25: 27,245,363 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.1

Radius: 12.7

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.38 AU - 5.88 AU

Year: 5006 Days

Day: 11.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,155,487 km

• M1: 193,580 km (0.117 R)
• M2: 628,012 km (0.063 R)
• M3: 1,322,146 km (0.093 R)
• M4: 1,775,876 km (0.084 R)
• M5: 2,605,995 km (0.109 R)
• M6: 3,008,413 km (0.059 R)
• M7: 4,030,466 km (0.085 R)
• M8: 4,622,125 km (0.111 R)
• M9: 5,083,635 km (0.108 R)
• M10: 5,980,624 km (0.108 R)
• M11: 6,436,149 km (0.067 R)
• M12: 6,947,475 km (0.113 R)
• M13: 7,765,476 km (0.076 R)
• M14: 8,954,929 km (0.106 R)
• M15: 11,461,142 km (0.092 R)
• M16: 13,872,211 km (0.061 R)
• M17: 15,732,610 km (0.041 R)
• M18: 22,234,432 km (0.084 R)
• M19: 22,742,167 km (0.114 R)
• M20: 24,773,557 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.9

Radius: 11.3

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.51 AU - 9.43 AU

Year: 10067 Days

Day: 5.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 38,155,487 km

• M1: 142,268 km (0.069 R)
• M2: 727,345 km (0.075 R)
• M3: 1,177,186 km (0.078 R)
• M4: 1,770,491 km (0.116 R)
• M5: 2,210,009 km (0.116 R)
• M6: 2,610,184 km (0.102 R)
• M7: 3,312,994 km (0.067 R)
• M8: 4,112,595 km (0.119 R)
• M9: 4,477,464 km (0.119 R)
• M10: 6,328,289 km (0.104 R)
• M11: 6,924,437 km (0.075 R)
• M12: 7,443,242 km (0.105 R)
• M13: 8,148,147 km (0.05 R)
• M14: 9,288,532 km (0.119 R)
• M15: 10,199,583 km (0.045 R)
• M16: 10,872,175 km (0.109 R)
• M17: 11,728,323 km (0.111 R)
• M18: 12,412,883 km (0.09 R)
• M19: 13,068,272 km (0.093 R)
• M20: 14,928,970 km (0.082 R)
• M21: 17,835,956 km (0.072 R)
• M22: 23,076,968 km (0.066 R)
• M23: 23,651,723 km (0.087 R)
• M24: 25,346,517 km (0.091 R)
• M25: 26,669,860 km (0.103 R)
• M26: 27,030,390 km (0.102 R)
• M27: 27,945,929 km (0.09 R)
• M28: 29,549,619 km (0.062 R)
• M29: 31,816,026 km (0.085 R)
• M30: 33,146,999 km (0.099 R)
• M31: 33,668,796 km (0.036 R)
• M32: 35,592,325 km (0.064 R)
• M33: 36,803,320 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 13,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit