🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.86 AU - 1.26 AU

Year: 389 Days

Day: 47.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,833,561 km

• M1: 65,524 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.04 AU - 1.14 AU

Year: 406 Days

Day: 33.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.69 AU - 1.75 AU

Year: 804 Days

Day: 13.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,833,561 km

• M1: 43,084 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.27 AU - 2.55 AU

Year: 1334 Days

Day: 18.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,833,561 km

• M1: 575,503 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.73 AU - 4.09 AU

Year: 2756 Days

Day: 47.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,833,561 km

• M1: 72,555 km (0.112 R)
• M2: 180,714 km (0.066 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.7

Radius: 8.7

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.85 AU - 6.67 AU

Year: 4928 Days

Day: 7.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,833,561 km

• M1: 108,458 km (0.029 R)
• M2: 379,530 km (0.109 R)
• M3: 1,070,822 km (0.054 R)
• M4: 1,920,089 km (0.101 R)
• M5: 3,474,560 km (0.072 R)
• M6: 3,917,071 km (0.097 R)
• M7: 4,893,346 km (0.071 R)
• M8: 5,473,188 km (0.113 R)
• M9: 6,325,148 km (0.11 R)
• M10: 6,663,239 km (0.092 R)
• M11: 7,235,002 km (0.111 R)
• M12: 8,855,446 km (0.091 R)
• M13: 9,512,929 km (0.094 R)
• M14: 9,992,240 km (0.111 R)
• M15: 10,595,718 km (0.104 R)
• M16: 11,374,525 km (0.069 R)
• M17: 12,674,829 km (0.084 R)
• M18: 16,089,550 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.2

Radius: 4.5

Gravity: 28.06 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.86 AU - 19.7 AU

Year: 23414 Days

Day: 22.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,833,561 km

• M1: 58,493 km (0.051 R)
• M2: 1,854,565 km (0.115 R)
• M3: 3,517,046 km (0.119 R)
• M4: 3,820,430 km (0.082 R)
• M5: 4,075,644 km (0.112 R)
• M6: 5,096,799 km (0.048 R)
• M7: 5,646,272 km (0.111 R)
• M8: 6,190,958 km (0.092 R)
• M9: 8,295,052 km (0.081 R)
• M10: 10,155,152 km (0.092 R)
• M11: 10,459,285 km (0.112 R)
• M12: 11,343,408 km (0.101 R)
• M13: 12,621,273 km (0.107 R)
• M14: 13,917,688 km (0.063 R)
• M15: 18,068,431 km (0.076 R)
• M16: 22,663,778 km (0.094 R)
• M17: 42,229,235 km (0.093 R)
• M18: 65,968,173 km (0.039 R)
• M19: 72,706,660 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.2

Radius: 5.9

Gravity: 26.29 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 14.58 AU - 21.16 AU

Year: 26927 Days

Day: 21.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 49,833,561 km

• M1: 73,303 km (0.118 R)
• M2: 258,804 km (0.11 R)
• M3: 461,061 km (0.098 R)
• M4: 688,898 km (0.071 R)
• M5: 1,205,759 km (0.108 R)
• M6: 1,574,966 km (0.03 R)
• M7: 2,290,942 km (0.103 R)
• M8: 2,589,539 km (0.086 R)
• M9: 3,578,531 km (0.084 R)
• M10: 4,719,065 km (0.101 R)
• M11: 5,245,350 km (0.119 R)
• M12: 6,906,634 km (0.087 R)
• M13: 7,692,323 km (0.102 R)
• M14: 10,878,608 km (0.064 R)
• M15: 11,365,549 km (0.115 R)
• M16: 11,578,576 km (0.077 R)
• M17: 14,680,189 km (0.094 R)
• M18: 20,515,104 km (0.085 R)
• M19: 21,908,459 km (0.047 R)
• M20: 24,056,534 km (0.08 R)
• M21: 24,763,085 km (0.046 R)
• M22: 28,373,929 km (0.074 R)
• M23: 30,783,053 km (0.103 R)
• M24: 38,184,258 km (0.073 R)
• M25: 48,156,303 km (0.102 R)
• M26: 48,714,602 km (0.077 R)
• M27: 48,901,749 km (0.06 R)
• M28: 50,607,015 km (0.079 R)
• M29: 53,536,740 km (0.088 R)
• M30: 54,537,998 km (0.089 R)
• M31: 55,551,524 km (0.12 R)
• M32: 57,407,584 km (0.036 R)
• M33: 58,245,482 km (0.083 R)
• M34: 64,792,334 km (0.059 R)
• M35: 82,734,055 km (0.099 R)
• M36: 84,610,611 km (0.1 R)
• M37: 85,152,006 km (0.073 R)
• M38: 87,893,387 km (0.074 R)
• M39: 91,544,173 km (0.092 R)

Asteroid Belt

Center: 18.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86

Radius: 6.9

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 17.46 AU - 20.88 AU

Year: 29918 Days

Day: 23.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,833,561 km

• M1: 89,310 km (0.111 R)
• M2: 872,455 km (0.062 R)
• M3: 1,511,238 km (0.051 R)
• M4: 1,793,529 km (0.098 R)
• M5: 2,688,274 km (0.109 R)
• M6: 3,059,576 km (0.091 R)
• M7: 4,265,933 km (0.108 R)
• M8: 6,920,547 km (0.038 R)
• M9: 7,284,519 km (0.07 R)
• M10: 11,377,666 km (0.098 R)
• M11: 16,786,227 km (0.117 R)
• M12: 22,357,701 km (0.088 R)
• M13: 23,784,565 km (0.038 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 13,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit