🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.31 AU - 1.73 AU

Year: 662 Days

Day: 22.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,503,155 km

• M1: 53,257 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.87 AU - 3.67 AU

Year: 2088 Days

Day: 16.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,503,155 km

• M1: 1,231,340 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.82 AU - 4.34 AU

Year: 2910 Days

Day: 23.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.87 AU - 4.99 AU

Year: 3292 Days

Day: 41.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,503,155 km

• M1: 1,051,523 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.55 AU - 6.05 AU

Year: 4308 Days

Day: 40.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.3

Radius: 12.1

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.82 AU - 10.9 AU

Year: 9312 Days

Day: 10.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,503,155 km

• M1: 150,495 km (0.084 R)
• M2: 554,111 km (0.108 R)
• M3: 1,173,147 km (0.077 R)
• M4: 1,606,681 km (0.099 R)
• M5: 2,550,793 km (0.048 R)
• M6: 3,423,547 km (0.069 R)
• M7: 3,810,557 km (0.118 R)
• M8: 5,239,366 km (0.098 R)
• M9: 5,882,487 km (0.098 R)
• M10: 8,576,596 km (0.091 R)
• M11: 12,265,529 km (0.115 R)
• M12: 12,905,808 km (0.064 R)
• M13: 14,022,407 km (0.097 R)
• M14: 14,486,759 km (0.063 R)
• M15: 16,320,081 km (0.069 R)
• M16: 17,425,010 km (0.099 R)
• M17: 19,210,760 km (0.092 R)
• M18: 20,516,450 km (0.092 R)
• M19: 23,710,365 km (0.095 R)
• M20: 27,672,465 km (0.046 R)
• M21: 30,000,955 km (0.091 R)
• M22: 31,065,793 km (0.08 R)
• M23: 32,760,886 km (0.115 R)
• M24: 34,832,967 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.5

Radius: 4.7

Gravity: 22.48 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 16.96 AU - 19.92 AU

Year: 27960 Days

Day: 17.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,503,155 km

• M1: 148,999 km (0.105 R)
• M2: 860,637 km (0.115 R)
• M3: 1,425,069 km (0.072 R)
• M4: 1,853,817 km (0.095 R)
• M5: 2,677,054 km (0.098 R)
• M6: 3,099,518 km (0.078 R)
• M7: 3,688,485 km (0.118 R)
• M8: 5,401,830 km (0.101 R)
• M9: 6,991,157 km (0.118 R)
• M10: 8,644,663 km (0.05 R)
• M11: 10,542,012 km (0.053 R)
• M12: 12,557,395 km (0.111 R)
• M13: 19,157,204 km (0.081 R)
• M14: 20,807,269 km (0.119 R)
• M15: 21,924,017 km (0.103 R)
• M16: 25,058,691 km (0.069 R)
• M17: 26,556,016 km (0.077 R)
• M18: 27,386,433 km (0.09 R)
• M19: 32,601,116 km (0.08 R)
• M20: 33,828,118 km (0.098 R)
• M21: 35,941,038 km (0.117 R)
• M22: 53,433,367 km (0.066 R)
• M23: 57,857,724 km (0.117 R)
• M24: 69,191,708 km (0.087 R)
• M25: 70,310,251 km (0.114 R)
• M26: 78,238,639 km (0.1 R)
• M27: 78,480,389 km (0.03 R)
• M28: 82,167,378 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.5

Radius: 5.2

Gravity: 12.04 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 15.7 AU - 23.3 AU

Year: 30405 Days

Day: 23.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,503,155 km

• M1: 68,665 km (0.108 R)
• M2: 275,260 km (0.071 R)
• M3: 537,505 km (0.101 R)
• M4: 701,614 km (0.112 R)
• M5: 1,006,644 km (0.05 R)
• M6: 1,190,201 km (0.106 R)
• M7: 1,731,745 km (0.036 R)
• M8: 2,857,918 km (0.085 R)
• M9: 3,093,534 km (0.12 R)
• M10: 3,456,608 km (0.105 R)
• M11: 3,633,583 km (0.119 R)
• M12: 6,792,043 km (0.056 R)
• M13: 7,260,134 km (0.049 R)
• M14: 7,600,469 km (0.101 R)
• M15: 10,106,683 km (0.088 R)
• M16: 11,157,458 km (0.09 R)
• M17: 15,768,214 km (0.099 R)
• M18: 23,550,594 km (0.093 R)
• M19: 24,728,229 km (0.106 R)
• M20: 25,832,411 km (0.076 R)
• M21: 29,098,431 km (0.116 R)
• M22: 31,209,856 km (0.12 R)
• M23: 40,225,222 km (0.119 R)
• M24: 40,527,110 km (0.054 R)
• M25: 44,109,082 km (0.115 R)
• M26: 46,888,311 km (0.086 R)
• M27: 52,252,891 km (0.076 R)
• M28: 59,760,161 km (0.073 R)
• M29: 66,049,704 km (0.062 R)
• M30: 69,245,414 km (0.097 R)
• M31: 73,214,395 km (0.113 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 12,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit