🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.06 AU - 1.28 AU

Year: 458 Days

Day: 35.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 46 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,692,089 km

• M1: 10,771 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.97 AU - 1.45 AU

Year: 481 Days

Day: 20.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.34 AU - 1.92 AU

Year: 753 Days

Day: 30.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,692,089 km

• M1: 41,139 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.58 AU - 1.96 AU

Year: 852 Days

Day: 32.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,692,089 km

• M1: 1,313,021 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.14 AU - 3.02 AU

Year: 1499 Days

Day: 17.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,692,089 km

• M1: 35,155 km (0.052 R)
• M2: 48,470 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.24 AU - 3.52 AU

Year: 2247 Days

Day: 25.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,692,089 km

• M1: 264,788 km (0.074 R)
• M2: 2,926,284 km (0.076 R)

Asteroid Belt

Center: 4.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.7

Radius: 11.4

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.88 AU - 6.32 AU

Year: 4165 Days

Day: 6.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,692,089 km

• M1: 141,819 km (0.073 R)
• M2: 646,263 km (0.083 R)
• M3: 1,025,643 km (0.047 R)
• M4: 1,419,385 km (0.09 R)
• M5: 3,700,752 km (0.107 R)
• M6: 5,784,650 km (0.118 R)
• M7: 6,402,190 km (0.103 R)
• M8: 6,915,760 km (0.05 R)
• M9: 8,555,353 km (0.103 R)
• M10: 9,575,161 km (0.059 R)
• M11: 12,587,464 km (0.102 R)
• M12: 15,063,758 km (0.115 R)
• M13: 15,871,137 km (0.045 R)
• M14: 17,848,522 km (0.051 R)
• M15: 19,627,390 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.8

Radius: 14.8

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.33 AU - 9.55 AU

Year: 8868 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,692,089 km

• M1: 206,295 km (0.095 R)
• M2: 807,679 km (0.118 R)
• M3: 1,410,558 km (0.09 R)
• M4: 2,584,004 km (0.101 R)
• M5: 3,444,790 km (0.12 R)
• M6: 4,516,360 km (0.09 R)
• M7: 5,318,055 km (0.054 R)
• M8: 6,680,143 km (0.082 R)
• M9: 8,747,885 km (0.03 R)
• M10: 17,478,566 km (0.118 R)
• M11: 21,878,240 km (0.069 R)
• M12: 26,356,751 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.9

Radius: 9.2

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.03 AU - 10.73 AU

Year: 12094 Days

Day: 8 Hours

Environment

Temp: -184 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,692,089 km

• M1: 114,592 km (0.091 R)
• M2: 557,850 km (0.108 R)
• M3: 1,465,760 km (0.087 R)
• M4: 1,876,107 km (0.112 R)
• M5: 4,003,688 km (0.109 R)
• M6: 4,630,204 km (0.086 R)
• M7: 4,935,832 km (0.108 R)
• M8: 7,636,822 km (0.106 R)
• M9: 9,110,660 km (0.052 R)
• M10: 9,740,317 km (0.095 R)
• M11: 10,091,274 km (0.099 R)
• M12: 11,086,549 km (0.099 R)
• M13: 11,414,018 km (0.064 R)
• M14: 13,765,248 km (0.113 R)
• M15: 14,594,319 km (0.067 R)
• M16: 18,857,111 km (0.102 R)
• M17: 20,039,682 km (0.061 R)
• M18: 21,607,617 km (0.103 R)
• M19: 22,902,088 km (0.108 R)
• M20: 25,644,815 km (0.095 R)
• M21: 27,391,520 km (0.064 R)
• M22: 28,599,223 km (0.088 R)
• M23: 31,445,622 km (0.085 R)
• M24: 31,882,897 km (0.116 R)
• M25: 32,213,358 km (0.043 R)
• M26: 33,558,393 km (0.082 R)
• M27: 37,695,073 km (0.04 R)
• M28: 40,205,325 km (0.086 R)
• M29: 41,239,795 km (0.086 R)
• M30: 43,903,684 km (0.057 R)
• M31: 44,862,606 km (0.043 R)
• M32: 45,835,292 km (0.061 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 12,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit