🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.5 AU - 0.7 AU

Year: 168 Days

Day: 18.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.61 AU - 0.95 AU

Year: 249 Days

Day: 29.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.53 AU - 2.99 AU

Year: 1658 Days

Day: 43.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.15 AU - 3.27 AU

Year: 2080 Days

Day: 37.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.43 AU - 4.99 AU

Year: 3124 Days

Day: 12.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 156.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.6 AU - 5.2 AU

Year: 3338 Days

Day: 16 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,369,889 km

• M1: 21,991 km (0.099 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.57 AU - 5.43 AU

Year: 3452 Days

Day: 30.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.5

Radius: 12.6

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.6 AU - 6.56 AU

Year: 4767 Days

Day: 6.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,369,889 km

• M1: 159,471 km (0.045 R)
• M2: 553,063 km (0.106 R)
• M3: 975,378 km (0.061 R)
• M4: 1,731,147 km (0.091 R)
• M5: 2,284,958 km (0.094 R)
• M6: 2,746,318 km (0.1 R)
• M7: 3,231,912 km (0.073 R)
• M8: 5,580,898 km (0.08 R)
• M9: 6,396,207 km (0.049 R)
• M10: 6,928,925 km (0.08 R)
• M11: 7,356,176 km (0.034 R)
• M12: 10,343,945 km (0.039 R)
• M13: 11,168,528 km (0.114 R)
• M14: 12,752,620 km (0.062 R)
• M15: 13,547,882 km (0.062 R)
• M16: 15,793,346 km (0.098 R)
• M17: 17,845,680 km (0.112 R)
• M18: 20,536,496 km (0.102 R)
• M19: 22,331,671 km (0.062 R)
• M20: 24,530,610 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.8

Radius: 4.1

Gravity: 53.77 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.05 AU - 18.43 AU

Year: 23668 Days

Day: 19.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 93,369,889 km

• M1: 51,013 km (0.11 R)
• M2: 212,279 km (0.119 R)
• M3: 391,797 km (0.097 R)
• M4: 1,113,906 km (0.116 R)
• M5: 1,887,776 km (0.107 R)
• M6: 3,080,220 km (0.098 R)
• M7: 3,496,850 km (0.096 R)
• M8: 3,654,377 km (0.049 R)
• M9: 5,934,248 km (0.118 R)
• M10: 7,064,011 km (0.057 R)
• M11: 7,214,657 km (0.117 R)
• M12: 9,253,227 km (0.066 R)
• M13: 9,926,417 km (0.107 R)
• M14: 10,435,947 km (0.071 R)
• M15: 12,429,788 km (0.104 R)
• M16: 15,157,256 km (0.051 R)
• M17: 19,609,139 km (0.091 R)
• M18: 22,076,906 km (0.117 R)
• M19: 25,916,036 km (0.094 R)
• M20: 26,274,622 km (0.051 R)
• M21: 27,124,488 km (0.073 R)
• M22: 29,264,186 km (0.075 R)
• M23: 30,308,977 km (0.097 R)
• M24: 31,108,728 km (0.1 R)
• M25: 32,334,533 km (0.03 R)
• M26: 33,309,911 km (0.071 R)
• M27: 33,875,989 km (0.12 R)
• M28: 35,760,174 km (0.105 R)
• M29: 40,693,164 km (0.095 R)
• M30: 42,654,093 km (0.108 R)
• M31: 44,677,254 km (0.083 R)
• M32: 45,538,639 km (0.118 R)
• M33: 46,587,021 km (0.091 R)
• M34: 52,070,830 km (0.111 R)
• M35: 54,575,098 km (0.083 R)
• M36: 55,559,303 km (0.112 R)
• M37: 63,428,600 km (0.083 R)
• M38: 73,669,172 km (0.094 R)
• M39: 77,066,540 km (0.115 R)
• M40: 78,553,842 km (0.094 R)
• M41: 79,555,998 km (0.039 R)
• M42: 93,369,865 km (0.111 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 13,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit