🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.68 AU - 0.8 AU

Year: 227 Days

Day: 13.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.8 AU - 1.3 AU

Year: 384 Days

Day: 12.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,509,252 km

• M1: 87,365 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.74 AU - 2.34 AU

Year: 1039 Days

Day: 14.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,509,252 km

• M1: 1,595,760 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.05 AU - 3.17 AU

Year: 1955 Days

Day: 19.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 96.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.39 AU - 4.23 AU

Year: 2651 Days

Day: 18.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.07 AU - 4.27 AU

Year: 3035 Days

Day: 37.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.5

Radius: 9.2

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.67 AU - 9.86 AU

Year: 9242 Days

Day: 10 Hours

Environment

Temp: -165 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,509,252 km

• M1: 115,938 km (0.096 R)
• M2: 415,882 km (0.105 R)
• M3: 730,935 km (0.117 R)
• M4: 1,200,673 km (0.075 R)
• M5: 1,547,590 km (0.059 R)
• M6: 1,994,738 km (0.086 R)
• M7: 4,611,654 km (0.118 R)
• M8: 5,508,642 km (0.118 R)
• M9: 6,632,721 km (0.101 R)
• M10: 7,476,752 km (0.062 R)
• M11: 8,300,438 km (0.063 R)
• M12: 9,672,699 km (0.107 R)
• M13: 11,579,324 km (0.097 R)
• M14: 13,535,615 km (0.087 R)
• M15: 17,864,978 km (0.026 R)
• M16: 19,651,775 km (0.054 R)
• M17: 21,215,222 km (0.103 R)
• M18: 24,032,898 km (0.093 R)
• M19: 31,266,553 km (0.086 R)
• M20: 31,816,924 km (0.093 R)
• M21: 33,621,673 km (0.079 R)
• M22: 36,213,157 km (0.115 R)
• M23: 41,524,928 km (0.086 R)
• M24: 49,533,201 km (0.064 R)

Asteroid Belt

Center: 10.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.9

Radius: 8

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.95 AU - 12.25 AU

Year: 15003 Days

Day: 9.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,509,252 km

• M1: 115,340 km (0.091 R)
• M2: 654,939 km (0.102 R)
• M3: 1,374,056 km (0.086 R)
• M4: 1,894,657 km (0.12 R)
• M5: 2,579,217 km (0.112 R)
• M6: 2,861,957 km (0.081 R)
• M7: 3,914,827 km (0.113 R)
• M8: 7,340,319 km (0.114 R)
• M9: 12,203,745 km (0.033 R)
• M10: 16,981,602 km (0.075 R)
• M11: 18,345,935 km (0.111 R)
• M12: 21,866,122 km (0.032 R)
• M13: 29,595,396 km (0.077 R)
• M14: 30,003,199 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.8

Radius: 3.8

Gravity: 29.07 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 13.65 AU - 21.05 AU

Year: 25760 Days

Day: 18.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,509,252 km

• M1: 47,572 km (0.075 R)
• M2: 547,229 km (0.045 R)
• M3: 929,900 km (0.059 R)
• M4: 1,743,862 km (0.101 R)
• M5: 2,070,734 km (0.107 R)
• M6: 2,552,738 km (0.116 R)
• M7: 2,795,087 km (0.1 R)
• M8: 6,000,221 km (0.067 R)
• M9: 6,694,804 km (0.105 R)
• M10: 8,770,325 km (0.087 R)
• M11: 9,953,195 km (0.095 R)
• M12: 13,547,284 km (0.118 R)
• M13: 14,058,909 km (0.117 R)
• M14: 14,659,395 km (0.112 R)
• M15: 15,120,754 km (0.076 R)
• M16: 15,991,713 km (0.114 R)
• M17: 16,480,599 km (0.037 R)
• M18: 18,984,867 km (0.102 R)
• M19: 24,089,296 km (0.084 R)
• M20: 24,516,099 km (0.093 R)
• M21: 25,605,022 km (0.099 R)
• M22: 29,064,772 km (0.059 R)
• M23: 36,472,260 km (0.056 R)
• M24: 37,318,086 km (0.091 R)
• M25: 39,490,098 km (0.086 R)
• M26: 47,837,958 km (0.085 R)
• M27: 58,621,870 km (0.036 R)
• M28: 61,947,581 km (0.085 R)
• M29: 75,595,394 km (0.099 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 12,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit