🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.92 AU - 1.46 AU

Year: 469 Days

Day: 25 Hours

Environment

Temp: 11 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.37 AU - 1.41 AU

Year: 593 Days

Day: 13.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,599,517 km

• M1: 40,541 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.51 AU - 2.49 AU

Year: 1023 Days

Day: 37.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.02 AU - 2.3 AU

Year: 1148 Days

Day: 32.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.26 AU - 2.64 AU

Year: 1387 Days

Day: 20.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.81 AU - 3.93 AU

Year: 2237 Days

Day: 46 Hours

Environment

Temp: -106 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,599,517 km

• M1: 59,091 km (0.055 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.5

Radius: 12.7

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.14 AU - 6.48 AU

Year: 4425 Days

Day: 9.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,599,517 km

• M1: 157,975 km (0.113 R)
• M2: 658,231 km (0.11 R)
• M3: 1,358,947 km (0.063 R)
• M4: 1,836,912 km (0.102 R)
• M5: 4,143,412 km (0.04 R)
• M6: 4,746,441 km (0.112 R)
• M7: 10,042,355 km (0.083 R)
• M8: 11,367,942 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.1

Radius: 8.1

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.41 AU - 8.53 AU

Year: 8915 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,599,517 km

• M1: 100,829 km (0.091 R)
• M2: 456,573 km (0.083 R)
• M3: 709,393 km (0.041 R)
• M4: 1,009,337 km (0.062 R)
• M5: 1,332,019 km (0.085 R)
• M6: 2,154,957 km (0.099 R)
• M7: 2,637,261 km (0.113 R)
• M8: 2,904,443 km (0.035 R)
• M9: 3,615,781 km (0.092 R)
• M10: 4,025,828 km (0.056 R)
• M11: 4,610,906 km (0.044 R)
• M12: 4,908,905 km (0.064 R)
• M13: 5,412,451 km (0.097 R)
• M14: 5,676,790 km (0.113 R)
• M15: 6,054,525 km (0.054 R)
• M16: 6,746,565 km (0.079 R)
• M17: 7,735,855 km (0.099 R)
• M18: 8,200,656 km (0.077 R)
• M19: 9,901,733 km (0.117 R)
• M20: 11,661,004 km (0.108 R)
• M21: 17,163,962 km (0.118 R)
• M22: 19,454,156 km (0.116 R)
• M23: 20,393,032 km (0.061 R)
• M24: 21,361,678 km (0.101 R)
• M25: 21,857,446 km (0.046 R)
• M26: 25,360,280 km (0.106 R)
• M27: 26,385,474 km (0.089 R)
• M28: 31,501,871 km (0.098 R)
• M29: 32,036,534 km (0.119 R)
• M30: 38,687,954 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.2

Radius: 5.8

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.98 AU - 14.04 AU

Year: 16971 Days

Day: 20.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,599,517 km

• M1: 72,106 km (0.096 R)
• M2: 467,643 km (0.103 R)
• M3: 796,459 km (0.097 R)
• M4: 1,070,822 km (0.074 R)
• M5: 1,845,439 km (0.111 R)
• M6: 2,270,297 km (0.091 R)
• M7: 3,312,845 km (0.098 R)
• M8: 3,603,214 km (0.104 R)
• M9: 4,296,002 km (0.103 R)
• M10: 4,739,261 km (0.047 R)
• M11: 4,972,035 km (0.051 R)
• M12: 5,605,731 km (0.102 R)
• M13: 5,904,179 km (0.04 R)
• M14: 6,095,964 km (0.08 R)
• M15: 10,248,501 km (0.081 R)
• M16: 10,638,503 km (0.086 R)
• M17: 11,928,635 km (0.087 R)
• M18: 13,851,267 km (0.119 R)
• M19: 14,122,338 km (0.099 R)
• M20: 14,535,528 km (0.09 R)
• M21: 15,386,141 km (0.119 R)
• M22: 19,205,375 km (0.055 R)
• M23: 22,383,282 km (0.096 R)
• M24: 23,805,060 km (0.076 R)
• M25: 24,096,327 km (0.097 R)
• M26: 24,292,001 km (0.079 R)
• M27: 29,310,112 km (0.093 R)
• M28: 32,534,695 km (0.101 R)
• M29: 35,354,315 km (0.058 R)
• M30: 38,867,023 km (0.047 R)
• M31: 49,672,627 km (0.119 R)
• M32: 51,594,510 km (0.084 R)
• M33: 54,233,267 km (0.074 R)
• M34: 59,421,172 km (0.114 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 19,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit