🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.1 AU - 1.4 AU

Year: 493 Days

Day: 17.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.03 AU - 4.25 AU

Year: 2452 Days

Day: 30.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.92 AU - 4.66 AU

Year: 2605 Days

Day: 15.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,570,265 km

• M1: 130,150 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.26 AU - 5.62 AU

Year: 3877 Days

Day: 37.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,570,265 km

• M1: 4,077,140 km (0.048 R)

Asteroid Belt

Center: 6.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.9

Radius: 10.3

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.57 AU - 8.63 AU

Year: 8140 Days

Day: 6 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,570,265 km

• M1: 128,056 km (0.091 R)
• M2: 539,450 km (0.057 R)
• M3: 1,682,677 km (0.052 R)
• M4: 2,071,033 km (0.092 R)
• M5: 2,675,857 km (0.089 R)
• M6: 3,538,588 km (0.075 R)
• M7: 3,890,293 km (0.099 R)
• M8: 4,783,242 km (0.09 R)
• M9: 5,807,240 km (0.063 R)
• M10: 6,894,367 km (0.098 R)
• M11: 7,527,017 km (0.058 R)
• M12: 8,772,120 km (0.057 R)
• M13: 11,448,426 km (0.089 R)
• M14: 12,449,984 km (0.073 R)
• M15: 14,373,214 km (0.115 R)
• M16: 15,671,424 km (0.077 R)
• M17: 16,007,870 km (0.034 R)
• M18: 16,487,032 km (0.116 R)
• M19: 19,333,580 km (0.087 R)
• M20: 19,955,458 km (0.105 R)
• M21: 20,994,715 km (0.107 R)
• M22: 21,403,715 km (0.036 R)
• M23: 24,238,894 km (0.113 R)
• M24: 25,421,615 km (0.049 R)
• M25: 28,796,244 km (0.063 R)
• M26: 29,812,761 km (0.045 R)
• M27: 31,275,828 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.7

Radius: 9.5

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 11.41 AU - 12.81 AU

Year: 14880 Days

Day: 6.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,570,265 km

• M1: 118,182 km (0.088 R)
• M2: 448,494 km (0.09 R)
• M3: 807,679 km (0.112 R)
• M4: 1,320,800 km (0.104 R)
• M5: 1,702,125 km (0.108 R)
• M6: 2,831,439 km (0.103 R)
• M7: 3,813,998 km (0.092 R)
• M8: 5,828,632 km (0.066 R)
• M9: 6,735,345 km (0.083 R)
• M10: 12,591,503 km (0.094 R)
• M11: 21,539,251 km (0.081 R)
• M12: 22,695,194 km (0.11 R)
• M13: 30,752,984 km (0.107 R)
• M14: 40,530,850 km (0.087 R)
• M15: 53,055,184 km (0.1 R)
• M16: 54,275,454 km (0.079 R)
• M17: 56,771,943 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.4

Radius: 6.6

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.55 AU - 20.21 AU

Year: 25584 Days

Day: 23.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,570,265 km

• M1: 82,279 km (0.034 R)
• M2: 733,927 km (0.079 R)
• M3: 1,136,495 km (0.105 R)
• M4: 1,449,603 km (0.116 R)
• M5: 2,007,304 km (0.101 R)
• M6: 2,558,572 km (0.068 R)
• M7: 3,205,882 km (0.048 R)
• M8: 4,051,260 km (0.11 R)
• M9: 4,611,205 km (0.105 R)
• M10: 6,342,052 km (0.047 R)
• M11: 6,868,337 km (0.086 R)
• M12: 7,858,825 km (0.091 R)
• M13: 10,776,881 km (0.103 R)
• M14: 13,477,871 km (0.108 R)
• M15: 17,176,080 km (0.066 R)
• M16: 22,184,616 km (0.08 R)
• M17: 29,500,551 km (0.105 R)
• M18: 32,214,405 km (0.118 R)
• M19: 35,903,339 km (0.089 R)
• M20: 37,708,088 km (0.12 R)
• M21: 37,990,978 km (0.113 R)
• M22: 40,010,998 km (0.072 R)
• M23: 43,019,560 km (0.101 R)
• M24: 45,053,942 km (0.115 R)
• M25: 48,641,299 km (0.096 R)
• M26: 59,383,772 km (0.087 R)
• M27: 63,089,012 km (0.065 R)
• M28: 63,888,314 km (0.082 R)
• M29: 65,711,164 km (0.114 R)
• M30: 66,738,752 km (0.078 R)
• M31: 73,570,288 km (0.033 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 16,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit