🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.56 AU - 0.74 AU

Year: 191 Days

Day: 41.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.45 AU - 1.73 AU

Year: 732 Days

Day: 47.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.91 AU - 2.11 AU

Year: 1041 Days

Day: 36.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.1 AU - 2.82 AU

Year: 1409 Days

Day: 43.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.3

Radius: 12.5

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.33 AU - 9.41 AU

Year: 8845 Days

Day: 8.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,025,061 km

• M1: 155,432 km (0.108 R)
• M2: 893,099 km (0.064 R)
• M3: 1,486,704 km (0.099 R)
• M4: 4,219,558 km (0.11 R)
• M5: 7,217,050 km (0.106 R)
• M6: 8,234,166 km (0.105 R)
• M7: 8,703,604 km (0.11 R)
• M8: 9,152,697 km (0.116 R)
• M9: 12,602,125 km (0.052 R)
• M10: 13,721,117 km (0.084 R)
• M11: 14,958,441 km (0.086 R)
• M12: 17,183,709 km (0.088 R)
• M13: 17,594,654 km (0.109 R)
• M14: 18,929,367 km (0.115 R)
• M15: 19,621,556 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.5

Radius: 14.7

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.46 AU - 11.7 AU

Year: 13471 Days

Day: 6.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,025,061 km

• M1: 182,809 km (0.074 R)
• M2: 931,097 km (0.092 R)
• M3: 1,518,418 km (0.059 R)
• M4: 4,208,188 km (0.12 R)
• M5: 7,112,780 km (0.034 R)
• M6: 9,082,386 km (0.107 R)
• M7: 10,359,503 km (0.051 R)
• M8: 12,182,652 km (0.113 R)
• M9: 17,386,564 km (0.077 R)
• M10: 18,515,130 km (0.045 R)
• M11: 20,124,354 km (0.072 R)
• M12: 24,503,533 km (0.112 R)
• M13: 25,922,020 km (0.076 R)
• M14: 28,479,844 km (0.104 R)
• M15: 31,318,913 km (0.103 R)
• M16: 33,599,233 km (0.062 R)
• M17: 43,248,146 km (0.041 R)
• M18: 44,274,687 km (0.085 R)
• M19: 45,769,169 km (0.102 R)
• M20: 60,402,384 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.7

Radius: 3.6

Gravity: 52.14 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 17.28 AU - 18.14 AU

Year: 27222 Days

Day: 21.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,025,061 km

• M1: 45,478 km (0.093 R)
• M2: 168,597 km (0.075 R)
• M3: 501,602 km (0.115 R)
• M4: 811,120 km (0.09 R)
• M5: 981,811 km (0.065 R)
• M6: 1,463,067 km (0.075 R)
• M7: 1,775,128 km (0.054 R)
• M8: 2,219,883 km (0.08 R)
• M9: 2,841,612 km (0.118 R)
• M10: 3,034,742 km (0.11 R)
• M11: 4,310,962 km (0.061 R)
• M12: 4,529,076 km (0.079 R)
• M13: 4,678,524 km (0.108 R)
• M14: 7,965,189 km (0.043 R)
• M15: 8,238,355 km (0.101 R)
• M16: 14,931,214 km (0.117 R)
• M17: 15,940,102 km (0.097 R)
• M18: 16,904,111 km (0.112 R)
• M19: 18,469,353 km (0.108 R)
• M20: 19,531,947 km (0.11 R)
• M21: 20,229,073 km (0.096 R)
• M22: 20,942,655 km (0.076 R)
• M23: 22,097,550 km (0.058 R)
• M24: 22,311,924 km (0.092 R)
• M25: 27,884,744 km (0.099 R)
• M26: 31,664,484 km (0.09 R)
• M27: 46,236,663 km (0.052 R)
• M28: 49,641,510 km (0.1 R)
• M29: 52,826,299 km (0.037 R)
• M30: 53,402,102 km (0.094 R)
• M31: 60,431,855 km (0.108 R)
• M32: 61,061,662 km (0.1 R)
• M33: 62,548,067 km (0.082 R)
• M34: 68,507,447 km (0.104 R)
• M35: 72,920,584 km (0.033 R)
• M36: 74,112,730 km (0.069 R)
• M37: 79,010,863 km (0.05 R)
• M38: 79,512,315 km (0.067 R)
• M39: 82,307,851 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 13,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit