🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.61 AU - 0.85 AU

Year: 272 Days

Day: 27.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,812,452 km

• M1: 42,635 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.22 AU - 1.3 AU

Year: 617 Days

Day: 40.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.8

Radius: 12

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.17 AU - 3.17 AU

Year: 1905 Days

Day: 12.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 72.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,812,452 km

• M1: 150,795 km (0.118 R)
• M2: 539,749 km (0.103 R)
• M3: 1,326,185 km (0.067 R)
• M4: 1,792,930 km (0.099 R)
• M5: 2,192,656 km (0.116 R)
• M6: 2,989,564 km (0.088 R)
• M7: 3,422,051 km (0.119 R)
• M8: 4,045,276 km (0.1 R)
• M9: 4,913,542 km (0.116 R)
• M10: 6,301,960 km (0.069 R)
• M11: 6,720,086 km (0.102 R)
• M12: 7,156,762 km (0.107 R)
• M13: 7,788,364 km (0.072 R)
• M14: 8,677,125 km (0.055 R)
• M15: 10,224,266 km (0.078 R)
• M16: 11,213,856 km (0.066 R)
• M17: 12,066,714 km (0.103 R)
• M18: 13,426,259 km (0.101 R)
• M19: 14,387,725 km (0.049 R)
• M20: 15,347,844 km (0.071 R)
• M21: 16,447,837 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.3

Radius: 8.3

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.61 AU - 6.85 AU

Year: 6788 Days

Day: 6.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,812,452 km

• M1: 112,946 km (0.095 R)
• M2: 779,854 km (0.101 R)
• M3: 1,202,617 km (0.112 R)
• M4: 1,581,249 km (0.093 R)
• M5: 1,867,430 km (0.102 R)
• M6: 2,848,792 km (0.076 R)
• M7: 4,285,081 km (0.1 R)
• M8: 4,637,534 km (0.094 R)
• M9: 5,516,421 km (0.109 R)
• M10: 7,819,929 km (0.097 R)
• M11: 8,659,622 km (0.089 R)
• M12: 9,101,534 km (0.088 R)
• M13: 10,294,129 km (0.08 R)
• M14: 10,698,641 km (0.106 R)
• M15: 11,444,088 km (0.072 R)
• M16: 11,732,512 km (0.112 R)
• M17: 13,780,357 km (0.112 R)
• M18: 14,550,188 km (0.056 R)
• M19: 14,832,030 km (0.103 R)
• M20: 15,699,249 km (0.073 R)
• M21: 18,570,032 km (0.119 R)
• M22: 19,782,822 km (0.074 R)
• M23: 22,968,359 km (0.115 R)
• M24: 25,326,471 km (0.056 R)
• M25: 26,480,319 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.1

Radius: 4.4

Gravity: 25.06 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.52 AU - 11.42 AU

Year: 13743 Days

Day: 23 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 52,812,452 km

• M1: 54,753 km (0.081 R)
• M2: 193,430 km (0.102 R)
• M3: 655,687 km (0.093 R)
• M4: 802,443 km (0.045 R)
• M5: 992,731 km (0.076 R)
• M6: 1,341,444 km (0.038 R)
• M7: 1,688,062 km (0.085 R)
• M8: 1,865,785 km (0.058 R)
• M9: 2,881,554 km (0.086 R)
• M10: 6,036,424 km (0.078 R)
• M11: 6,185,872 km (0.117 R)
• M12: 6,531,443 km (0.113 R)
• M13: 6,689,119 km (0.099 R)
• M14: 7,558,732 km (0.081 R)
• M15: 13,435,983 km (0.079 R)
• M16: 15,569,698 km (0.069 R)
• M17: 16,280,138 km (0.101 R)
• M18: 17,012,120 km (0.114 R)
• M19: 17,461,512 km (0.097 R)
• M20: 17,765,645 km (0.096 R)
• M21: 20,326,311 km (0.108 R)
• M22: 20,832,401 km (0.114 R)
• M23: 21,520,252 km (0.112 R)
• M24: 21,782,048 km (0.084 R)
• M25: 24,423,049 km (0.11 R)
• M26: 25,091,004 km (0.12 R)
• M27: 27,371,773 km (0.073 R)
• M28: 28,405,045 km (0.078 R)
• M29: 36,007,609 km (0.053 R)
• M30: 36,872,434 km (0.114 R)
• M31: 37,624,612 km (0.09 R)
• M32: 40,338,019 km (0.084 R)
• M33: 41,136,572 km (0.077 R)
• M34: 41,539,738 km (0.117 R)
• M35: 42,765,095 km (0.042 R)
• M36: 46,295,155 km (0.075 R)
• M37: 51,712,244 km (0.031 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 15,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit