🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.73 AU - 0.81 AU

Year: 287 Days

Day: 45.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.47 AU - 2.23 AU

Year: 1068 Days

Day: 37.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,327,440 km

• M1: 36,053 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.08 AU - 2.46 AU

Year: 1452 Days

Day: 41.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,327,440 km

• M1: 146,905 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.8 AU - 2.82 AU

Year: 1491 Days

Day: 21.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.4 AU - 2.76 AU

Year: 1760 Days

Day: 29.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765

Radius: 12.6

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.68 AU - 6.14 AU

Year: 6100 Days

Day: 8.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,327,440 km

• M1: 157,676 km (0.084 R)
• M2: 648,956 km (0.097 R)
• M3: 1,118,244 km (0.098 R)
• M4: 1,531,882 km (0.107 R)
• M5: 1,946,119 km (0.085 R)
• M6: 4,194,575 km (0.079 R)
• M7: 4,908,755 km (0.114 R)
• M8: 5,369,217 km (0.11 R)
• M9: 6,212,201 km (0.092 R)
• M10: 9,061,891 km (0.107 R)
• M11: 11,856,230 km (0.092 R)
• M12: 13,229,239 km (0.083 R)
• M13: 13,897,642 km (0.073 R)
• M14: 14,297,816 km (0.114 R)
• M15: 15,181,342 km (0.106 R)
• M16: 18,804,452 km (0.101 R)
• M17: 22,338,403 km (0.113 R)
• M18: 30,307,182 km (0.116 R)
• M19: 30,787,840 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.3

Radius: 14.1

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.99 AU - 11.19 AU

Year: 12610 Days

Day: 11.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,327,440 km

• M1: 187,297 km (0.114 R)
• M2: 648,806 km (0.084 R)
• M3: 1,105,678 km (0.108 R)
• M4: 1,872,068 km (0.109 R)
• M5: 2,701,738 km (0.055 R)
• M6: 4,409,846 km (0.108 R)
• M7: 5,092,760 km (0.107 R)
• M8: 6,467,565 km (0.106 R)
• M9: 7,005,369 km (0.046 R)
• M10: 7,663,151 km (0.1 R)
• M11: 10,546,051 km (0.103 R)
• M12: 11,059,771 km (0.108 R)
• M13: 11,892,133 km (0.115 R)
• M14: 12,575,047 km (0.09 R)
• M15: 16,465,938 km (0.084 R)
• M16: 19,269,103 km (0.032 R)
• M17: 19,779,681 km (0.026 R)
• M18: 21,185,751 km (0.048 R)
• M19: 23,805,360 km (0.092 R)
• M20: 27,481,727 km (0.072 R)
• M21: 28,897,671 km (0.091 R)
• M22: 31,521,019 km (0.036 R)
• M23: 36,585,057 km (0.052 R)
• M24: 38,835,158 km (0.103 R)
• M25: 42,453,033 km (0.084 R)
• M26: 44,049,093 km (0.088 R)
• M27: 50,512,619 km (0.119 R)
• M28: 52,469,359 km (0.08 R)
• M29: 53,132,676 km (0.098 R)
• M30: 55,670,155 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.2

Radius: 6.8

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 14.24 AU - 18.62 AU

Year: 28277 Days

Day: 17 Hours

Environment

Temp: -207 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,327,440 km

• M1: 88,263 km (0.04 R)
• M2: 324,179 km (0.119 R)
• M3: 785,987 km (0.06 R)
• M4: 1,023,100 km (0.077 R)
• M5: 2,165,579 km (0.08 R)
• M6: 2,568,745 km (0.079 R)
• M7: 3,644,354 km (0.113 R)
• M8: 3,859,625 km (0.089 R)
• M9: 4,149,097 km (0.1 R)
• M10: 4,592,804 km (0.052 R)
• M11: 5,220,068 km (0.049 R)
• M12: 5,494,431 km (0.119 R)
• M13: 6,827,198 km (0.075 R)
• M14: 8,204,695 km (0.077 R)
• M15: 10,296,522 km (0.117 R)
• M16: 13,802,348 km (0.058 R)
• M17: 15,579,571 km (0.102 R)
• M18: 16,481,048 km (0.105 R)
• M19: 16,817,493 km (0.081 R)
• M20: 19,208,666 km (0.071 R)
• M21: 20,630,594 km (0.109 R)
• M22: 22,633,709 km (0.08 R)
• M23: 23,049,442 km (0.119 R)
• M24: 25,763,296 km (0.107 R)
• M25: 27,255,535 km (0.105 R)
• M26: 27,490,105 km (0.111 R)
• M27: 28,441,846 km (0.107 R)
• M28: 30,411,003 km (0.069 R)
• M29: 35,031,932 km (0.115 R)
• M30: 36,150,176 km (0.117 R)
• M31: 58,192,525 km (0.095 R)
• M32: 58,581,629 km (0.055 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 12,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit