🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.58 AU - 0.78 AU

Year: 207 Days

Day: 18.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.94 AU - 1.22 AU

Year: 414 Days

Day: 19.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,823,972 km

• M1: 251,025 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.18 AU - 1.22 AU

Year: 485 Days

Day: 39 Hours

Environment

Temp: -6 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.31 AU - 2.05 AU

Year: 803 Days

Day: 43 Hours

Environment

Temp: -56 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.53 AU - 2.09 AU

Year: 898 Days

Day: 36.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,823,972 km

• M1: 1,745,957 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.23 AU - 4.77 AU

Year: 3522 Days

Day: 19.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.6

Radius: 12.9

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.24 AU - 6.8 AU

Year: 4785 Days

Day: 14.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,823,972 km

• M1: 161,117 km (0.081 R)
• M2: 608,415 km (0.088 R)
• M3: 1,141,731 km (0.119 R)
• M4: 1,604,138 km (0.085 R)
• M5: 2,102,748 km (0.116 R)
• M6: 2,599,562 km (0.035 R)
• M7: 3,315,986 km (0.027 R)
• M8: 3,856,484 km (0.112 R)
• M9: 5,369,068 km (0.111 R)
• M10: 6,180,636 km (0.053 R)
• M11: 6,632,721 km (0.12 R)
• M12: 8,276,801 km (0.107 R)
• M13: 8,948,346 km (0.109 R)
• M14: 10,311,183 km (0.062 R)
• M15: 14,374,560 km (0.091 R)
• M16: 15,171,468 km (0.05 R)
• M17: 16,117,974 km (0.062 R)
• M18: 17,611,110 km (0.086 R)
• M19: 19,604,951 km (0.045 R)
• M20: 25,078,288 km (0.104 R)
• M21: 29,095,589 km (0.104 R)
• M22: 30,278,459 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.9

Radius: 10.7

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.58 AU - 7.4 AU

Year: 5409 Days

Day: 13.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,823,972 km

• M1: 132,993 km (0.108 R)
• M2: 601,982 km (0.112 R)
• M3: 987,346 km (0.058 R)
• M4: 1,505,254 km (0.102 R)
• M5: 1,862,643 km (0.085 R)
• M6: 2,214,497 km (0.063 R)
• M7: 3,592,443 km (0.114 R)
• M8: 4,071,904 km (0.067 R)
• M9: 4,542,091 km (0.076 R)
• M10: 5,681,129 km (0.097 R)
• M11: 7,001,330 km (0.104 R)
• M12: 11,157,458 km (0.105 R)
• M13: 11,491,959 km (0.11 R)
• M14: 14,246,953 km (0.118 R)
• M15: 15,867,248 km (0.097 R)
• M16: 16,413,280 km (0.113 R)
• M17: 22,583,444 km (0.1 R)
• M18: 23,196,945 km (0.082 R)
• M19: 25,515,114 km (0.095 R)
• M20: 27,633,868 km (0.112 R)
• M21: 30,981,270 km (0.112 R)
• M22: 31,453,401 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.1

Radius: 8.2

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.51 AU - 10.61 AU

Year: 12661 Days

Day: 7.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 152.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,823,972 km

• M1: 102,175 km (0.09 R)
• M2: 1,013,077 km (0.117 R)
• M3: 1,295,817 km (0.054 R)
• M4: 1,761,814 km (0.101 R)
• M5: 2,545,557 km (0.08 R)
• M6: 2,931,819 km (0.085 R)
• M7: 4,584,876 km (0.071 R)
• M8: 5,088,871 km (0.066 R)
• M9: 5,855,709 km (0.105 R)
• M10: 7,038,580 km (0.119 R)
• M11: 7,436,061 km (0.055 R)
• M12: 8,619,381 km (0.085 R)
• M13: 11,595,780 km (0.094 R)
• M14: 14,549,739 km (0.104 R)
• M15: 15,268,407 km (0.107 R)
• M16: 16,544,178 km (0.099 R)
• M17: 19,563,961 km (0.056 R)
• M18: 21,707,997 km (0.103 R)
• M19: 26,668,812 km (0.052 R)
• M20: 29,411,241 km (0.11 R)
• M21: 33,311,706 km (0.087 R)
• M22: 37,811,161 km (0.111 R)
• M23: 38,214,776 km (0.077 R)
• M24: 40,837,526 km (0.114 R)
• M25: 46,131,795 km (0.077 R)
• M26: 49,904,653 km (0.061 R)
• M27: 55,248,289 km (0.12 R)
• M28: 57,879,416 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 20,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit