🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.94 AU - 1.06 AU

Year: 383 Days

Day: 35.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,385,579 km

• M1: 48,320 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.16 AU - 1.6 AU

Year: 621 Days

Day: 43 Hours

Environment

Temp: -41 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,385,579 km

• M1: 322,383 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.23 AU - 1.55 AU

Year: 627 Days

Day: 27.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,385,579 km

• M1: 421,716 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.27 AU - 1.51 AU

Year: 627 Days

Day: 41.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 89.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.48 AU - 2.28 AU

Year: 987 Days

Day: 38.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.37 AU - 2.93 AU

Year: 1652 Days

Day: 18.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.63 AU - 3.97 AU

Year: 2836 Days

Day: 27.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,385,579 km

• M1: 64,925 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.1

Radius: 4.1

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 15.66 AU - 16.3 AU

Year: 24459 Days

Day: 15.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,385,579 km

• M1: 51,013 km (0.098 R)
• M2: 195,824 km (0.111 R)
• M3: 474,225 km (0.061 R)
• M4: 832,213 km (0.108 R)
• M5: 1,444,667 km (0.118 R)
• M6: 1,787,994 km (0.074 R)
• M7: 3,615,481 km (0.082 R)
• M8: 4,158,671 km (0.102 R)
• M9: 4,361,227 km (0.102 R)
• M10: 5,304,292 km (0.093 R)
• M11: 7,499,042 km (0.075 R)
• M12: 8,332,302 km (0.115 R)
• M13: 9,128,761 km (0.101 R)
• M14: 13,565,385 km (0.073 R)
• M15: 14,335,066 km (0.063 R)
• M16: 15,201,238 km (0.08 R)
• M17: 15,751,309 km (0.058 R)
• M18: 16,963,950 km (0.091 R)
• M19: 18,701,828 km (0.113 R)
• M20: 19,896,966 km (0.032 R)
• M21: 24,248,020 km (0.069 R)
• M22: 24,621,117 km (0.108 R)
• M23: 27,745,917 km (0.065 R)
• M24: 31,899,053 km (0.042 R)
• M25: 35,721,578 km (0.085 R)
• M26: 38,180,817 km (0.109 R)
• M27: 42,887,466 km (0.069 R)
• M28: 46,949,048 km (0.118 R)
• M29: 48,998,389 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.7

Radius: 7.7

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 15.63 AU - 17.63 AU

Year: 25966 Days

Day: 20.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,385,579 km

• M1: 97,239 km (0.049 R)
• M2: 435,629 km (0.069 R)
• M3: 1,011,431 km (0.101 R)
• M4: 1,607,280 km (0.078 R)
• M5: 2,022,414 km (0.082 R)
• M6: 2,888,735 km (0.118 R)
• M7: 3,308,357 km (0.057 R)
• M8: 4,368,407 km (0.094 R)
• M9: 5,718,528 km (0.045 R)
• M10: 6,253,041 km (0.108 R)
• M11: 8,782,442 km (0.117 R)
• M12: 9,437,830 km (0.078 R)
• M13: 13,072,460 km (0.105 R)
• M14: 13,637,641 km (0.062 R)
• M15: 15,353,379 km (0.045 R)
• M16: 15,823,565 km (0.101 R)
• M17: 16,142,358 km (0.062 R)
• M18: 16,465,490 km (0.115 R)
• M19: 20,781,388 km (0.107 R)
• M20: 27,593,926 km (0.11 R)
• M21: 28,758,844 km (0.092 R)
• M22: 30,199,771 km (0.086 R)
• M23: 30,814,169 km (0.067 R)
• M24: 34,276,463 km (0.104 R)
• M25: 36,307,852 km (0.06 R)
• M26: 38,418,080 km (0.076 R)
• M27: 38,994,331 km (0.079 R)
• M28: 43,657,595 km (0.114 R)
• M29: 44,285,009 km (0.108 R)
• M30: 48,010,594 km (0.084 R)
• M31: 50,206,242 km (0.1 R)
• M32: 54,072,749 km (0.099 R)
• M33: 57,380,358 km (0.111 R)
• M34: 67,688,549 km (0.084 R)
• M35: 68,529,139 km (0.072 R)
• M36: 71,308,817 km (0.119 R)
• M37: 72,397,740 km (0.111 R)
• M38: 73,940,692 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 12,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit