🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.69 AU - 0.85 AU

Year: 308 Days

Day: 26.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,561,653 km

• M1: 48,470 km (0.077 R)
• M2: 372,050 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.31 AU - 1.39 AU

Year: 716 Days

Day: 20.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.36 AU - 1.68 AU

Year: 856 Days

Day: 41.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.39 AU - 2.01 AU

Year: 1012 Days

Day: 22.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,561,653 km

• M1: 37,549 km (0.092 R)

Asteroid Belt

Center: 2.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.7

Radius: 10

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.66 AU - 2.92 AU

Year: 2128 Days

Day: 6.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,561,653 km

• M1: 124,465 km (0.11 R)
• M2: 578,794 km (0.094 R)
• M3: 909,555 km (0.068 R)
• M4: 1,634,506 km (0.117 R)
• M5: 1,974,841 km (0.085 R)
• M6: 2,362,749 km (0.054 R)
• M7: 3,041,026 km (0.111 R)
• M8: 5,294,717 km (0.106 R)
• M9: 6,073,524 km (0.103 R)
• M10: 6,800,270 km (0.067 R)
• M11: 7,289,904 km (0.09 R)
• M12: 8,139,022 km (0.04 R)
• M13: 9,773,678 km (0.078 R)
• M14: 10,231,148 km (0.093 R)
• M15: 12,774,013 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.1

Radius: 12

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.78 AU - 6.14 AU

Year: 5825 Days

Day: 6.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,561,653 km

• M1: 149,448 km (0.079 R)
• M2: 745,147 km (0.063 R)
• M3: 1,183,020 km (0.059 R)
• M4: 2,337,168 km (0.038 R)
• M5: 2,870,035 km (0.092 R)
• M6: 5,374,453 km (0.075 R)
• M7: 6,643,941 km (0.081 R)
• M8: 7,910,586 km (0.109 R)
• M9: 8,826,723 km (0.099 R)
• M10: 10,633,566 km (0.087 R)
• M11: 11,157,608 km (0.068 R)
• M12: 12,052,502 km (0.067 R)
• M13: 14,326,240 km (0.083 R)
• M14: 15,084,552 km (0.054 R)
• M15: 16,744,789 km (0.101 R)
• M16: 17,389,705 km (0.102 R)
• M17: 21,311,413 km (0.107 R)
• M18: 24,614,086 km (0.118 R)
• M19: 25,028,621 km (0.063 R)
• M20: 26,473,438 km (0.09 R)
• M21: 27,172,359 km (0.094 R)
• M22: 29,065,370 km (0.071 R)
• M23: 32,314,337 km (0.109 R)
• M24: 34,026,335 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311

Radius: 9.1

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.2 AU - 10.24 AU

Year: 11756 Days

Day: 12.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,561,653 km

• M1: 113,246 km (0.107 R)
• M2: 430,842 km (0.11 R)
• M3: 768,035 km (0.051 R)
• M4: 1,297,313 km (0.101 R)
• M5: 1,808,339 km (0.065 R)
• M6: 2,253,991 km (0.116 R)
• M7: 2,559,470 km (0.09 R)
• M8: 4,389,202 km (0.046 R)
• M9: 5,446,559 km (0.069 R)
• M10: 6,240,326 km (0.079 R)
• M11: 6,701,386 km (0.054 R)
• M12: 7,185,186 km (0.095 R)
• M13: 8,390,496 km (0.107 R)
• M14: 9,678,833 km (0.116 R)
• M15: 11,351,786 km (0.099 R)
• M16: 12,147,945 km (0.107 R)
• M17: 13,037,754 km (0.058 R)
• M18: 13,792,176 km (0.115 R)
• M19: 15,772,851 km (0.069 R)
• M20: 16,230,172 km (0.092 R)
• M21: 19,683,340 km (0.108 R)
• M22: 23,092,376 km (0.108 R)
• M23: 28,672,227 km (0.089 R)
• M24: 35,089,377 km (0.117 R)
• M25: 36,774,298 km (0.095 R)
• M26: 37,117,625 km (0.114 R)
• M27: 40,914,120 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.7

Radius: 7.8

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.09 AU - 10.09 AU

Year: 14633 Days

Day: 24.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,561,653 km

• M1: 96,939 km (0.1 R)
• M2: 356,193 km (0.088 R)
• M3: 604,974 km (0.115 R)
• M4: 881,281 km (0.083 R)
• M5: 1,128,566 km (0.069 R)
• M6: 1,467,106 km (0.106 R)
• M7: 1,837,511 km (0.036 R)
• M8: 4,316,198 km (0.025 R)
• M9: 5,971,349 km (0.111 R)
• M10: 7,727,777 km (0.09 R)
• M11: 8,399,322 km (0.098 R)
• M12: 9,319,050 km (0.09 R)
• M13: 12,352,296 km (0.096 R)
• M14: 13,744,753 km (0.061 R)
• M15: 14,514,434 km (0.062 R)
• M16: 16,216,260 km (0.068 R)
• M17: 22,398,392 km (0.072 R)
• M18: 22,878,302 km (0.099 R)
• M19: 24,663,004 km (0.093 R)
• M20: 25,798,302 km (0.095 R)
• M21: 27,401,992 km (0.072 R)
• M22: 29,298,444 km (0.111 R)
• M23: 32,244,026 km (0.048 R)
• M24: 38,442,015 km (0.105 R)
• M25: 38,853,858 km (0.103 R)
• M26: 43,580,104 km (0.116 R)
• M27: 47,563,297 km (0.109 R)
• M28: 54,672,187 km (0.119 R)
• M29: 59,296,856 km (0.104 R)
• M30: 60,215,088 km (0.045 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 13,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit