🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.82 AU - 1.18 AU

Year: 363 Days

Day: 40.9 Hours

Environment

Temp: 36 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,282,082 km

• M1: 80,184 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1 AU - 1.62 AU

Year: 545 Days

Day: 13.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 72,282,082 km

• M1: 72,106 km (0.1 R)
• M2: 108,608 km (0.026 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.78 AU - 2.84 AU

Year: 1276 Days

Day: 35.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,282,082 km

• M1: 1,368,222 km (0.071 R)
• M2: 1,546,244 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.27 AU - 2.57 AU

Year: 1368 Days

Day: 34.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,282,082 km

• M1: 890,107 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.67 AU - 3.69 AU

Year: 2061 Days

Day: 21.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,282,082 km

• M1: 145,858 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.2

Radius: 12.4

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.86 AU - 5.2 AU

Year: 4100 Days

Day: 15 Hours

Environment

Temp: -138 °C

Axial Tilt: 113.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,282,082 km

• M1: 154,385 km (0.113 R)
• M2: 551,119 km (0.114 R)
• M3: 984,653 km (0.06 R)
• M4: 1,932,655 km (0.083 R)
• M5: 2,430,367 km (0.102 R)
• M6: 2,997,044 km (0.119 R)
• M7: 3,399,462 km (0.058 R)
• M8: 4,314,552 km (0.075 R)
• M9: 4,830,515 km (0.109 R)
• M10: 5,756,825 km (0.084 R)
• M11: 6,302,857 km (0.084 R)
• M12: 7,529,410 km (0.119 R)
• M13: 8,215,466 km (0.088 R)
• M14: 8,807,575 km (0.079 R)
• M15: 9,605,230 km (0.119 R)
• M16: 10,564,452 km (0.096 R)
• M17: 11,667,736 km (0.118 R)
• M18: 14,523,410 km (0.114 R)
• M19: 15,243,275 km (0.115 R)
• M20: 15,936,512 km (0.063 R)
• M21: 17,386,115 km (0.108 R)
• M22: 18,418,639 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.8

Radius: 11.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.82 AU - 6.34 AU

Year: 4790 Days

Day: 14.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,282,082 km

• M1: 143,165 km (0.079 R)
• M2: 543,190 km (0.1 R)
• M3: 1,469,649 km (0.045 R)
• M4: 1,979,778 km (0.111 R)
• M5: 2,858,516 km (0.071 R)
• M6: 4,176,473 km (0.111 R)
• M7: 4,674,036 km (0.03 R)
• M8: 5,813,672 km (0.072 R)
• M9: 6,570,638 km (0.118 R)
• M10: 7,966,535 km (0.09 R)
• M11: 8,933,985 km (0.061 R)
• M12: 9,376,795 km (0.071 R)
• M13: 10,455,096 km (0.104 R)
• M14: 12,475,116 km (0.079 R)
• M15: 16,049,308 km (0.078 R)
• M16: 17,483,503 km (0.108 R)
• M17: 18,016,072 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.5

Radius: 5.4

Gravity: 22.51 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.19 AU - 16.69 AU

Year: 18916 Days

Day: 20.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,282,082 km

• M1: 67,319 km (0.116 R)
• M2: 330,910 km (0.088 R)
• M3: 539,450 km (0.086 R)
• M4: 707,748 km (0.087 R)
• M5: 957,277 km (0.098 R)
• M6: 1,380,788 km (0.076 R)
• M7: 2,930,622 km (0.102 R)
• M8: 4,484,047 km (0.101 R)
• M9: 4,829,019 km (0.05 R)
• M10: 5,154,395 km (0.092 R)
• M11: 6,303,007 km (0.051 R)
• M12: 8,153,832 km (0.107 R)
• M13: 8,667,701 km (0.117 R)
• M14: 10,221,125 km (0.085 R)
• M15: 10,636,708 km (0.094 R)
• M16: 12,346,013 km (0.041 R)
• M17: 14,376,954 km (0.084 R)
• M18: 16,458,608 km (0.111 R)
• M19: 18,909,320 km (0.078 R)
• M20: 23,584,703 km (0.115 R)
• M21: 24,309,804 km (0.103 R)
• M22: 24,836,837 km (0.116 R)
• M23: 25,587,369 km (0.096 R)
• M24: 27,586,745 km (0.05 R)
• M25: 29,568,318 km (0.073 R)
• M26: 30,899,889 km (0.107 R)
• M27: 35,402,187 km (0.109 R)
• M28: 39,448,809 km (0.088 R)
• M29: 41,808,117 km (0.054 R)
• M30: 43,022,253 km (0.037 R)
• M31: 44,103,846 km (0.076 R)
• M32: 45,520,837 km (0.11 R)
• M33: 46,160,368 km (0.086 R)
• M34: 53,416,912 km (0.069 R)
• M35: 65,568,896 km (0.114 R)
• M36: 66,179,854 km (0.041 R)
• M37: 72,065,633 km (0.097 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 11,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit