🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.55 AU - 0.83 AU

Year: 219 Days

Day: 20.1 Hours

Environment

Temp: 87 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.96 AU - 1.42 AU

Year: 497 Days

Day: 34.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.1 AU - 1.38 AU

Year: 529 Days

Day: 28 Hours

Environment

Temp: -29 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.24 AU - 1.58 AU

Year: 641 Days

Day: 47.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.15 AU - 1.83 AU

Year: 696 Days

Day: 31.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.88 AU - 4.22 AU

Year: 3121 Days

Day: 33.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.4

Radius: 10.9

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.64 AU - 9.02 AU

Year: 7598 Days

Day: 10.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,646,576 km

• M1: 136,433 km (0.085 R)
• M2: 624,272 km (0.119 R)
• M3: 1,325,288 km (0.063 R)
• M4: 1,945,072 km (0.074 R)
• M5: 3,084,708 km (0.112 R)
• M6: 3,470,820 km (0.079 R)
• M7: 4,097,785 km (0.119 R)
• M8: 4,828,421 km (0.082 R)
• M9: 5,610,967 km (0.098 R)
• M10: 6,696,001 km (0.097 R)
• M11: 8,210,829 km (0.11 R)
• M12: 11,101,957 km (0.113 R)
• M13: 11,525,618 km (0.076 R)
• M14: 15,774,497 km (0.107 R)
• M15: 17,632,951 km (0.105 R)
• M16: 18,875,212 km (0.086 R)
• M17: 20,727,383 km (0.105 R)
• M18: 22,867,231 km (0.102 R)
• M19: 27,293,533 km (0.093 R)
• M20: 30,992,191 km (0.107 R)
• M21: 32,582,416 km (0.115 R)
• M22: 35,925,031 km (0.104 R)
• M23: 37,441,953 km (0.118 R)
• M24: 38,276,261 km (0.052 R)
• M25: 38,758,564 km (0.081 R)
• M26: 42,505,841 km (0.111 R)
• M27: 44,070,037 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.8

Radius: 3

Gravity: 24.98 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.98 AU - 13.26 AU

Year: 18196 Days

Day: 25 Hours

Environment

Temp: -183 °C

Axial Tilt: 99.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,646,576 km

• M1: 39,045 km (0.069 R)
• M2: 239,057 km (0.082 R)
• M3: 339,138 km (0.087 R)
• M4: 1,420,731 km (0.057 R)
• M5: 1,696,589 km (0.085 R)
• M6: 2,094,669 km (0.115 R)
• M7: 2,471,357 km (0.075 R)
• M8: 3,284,122 km (0.098 R)
• M9: 8,592,303 km (0.12 R)
• M10: 18,339,652 km (0.117 R)
• M11: 18,569,733 km (0.036 R)
• M12: 26,693,197 km (0.104 R)
• M13: 31,906,234 km (0.052 R)
• M14: 33,478,807 km (0.086 R)
• M15: 40,935,513 km (0.109 R)
• M16: 41,197,010 km (0.113 R)
• M17: 42,790,227 km (0.04 R)
• M18: 45,116,623 km (0.028 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.8

Radius: 5.5

Gravity: 17.22 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.42 AU - 18.62 AU

Year: 22288 Days

Day: 24.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,646,576 km

• M1: 69,713 km (0.1 R)
• M2: 701,614 km (0.111 R)
• M3: 1,178,682 km (0.106 R)
• M4: 1,379,143 km (0.047 R)
• M5: 2,822,313 km (0.051 R)
• M6: 3,724,837 km (0.065 R)
• M7: 5,997,827 km (0.109 R)
• M8: 8,111,645 km (0.096 R)
• M9: 11,108,689 km (0.101 R)
• M10: 12,749,030 km (0.088 R)
• M11: 12,956,223 km (0.102 R)
• M12: 13,590,967 km (0.096 R)
• M13: 15,385,243 km (0.106 R)
• M14: 16,996,263 km (0.1 R)
• M15: 18,716,489 km (0.038 R)
• M16: 19,618,564 km (0.047 R)
• M17: 20,644,057 km (0.066 R)
• M18: 26,987,007 km (0.097 R)
• M19: 28,488,521 km (0.087 R)
• M20: 29,923,164 km (0.111 R)
• M21: 31,531,042 km (0.094 R)
• M22: 32,548,607 km (0.091 R)
• M23: 37,540,987 km (0.091 R)
• M24: 40,292,391 km (0.067 R)
• M25: 41,188,483 km (0.087 R)
• M26: 43,020,308 km (0.087 R)
• M27: 52,821,063 km (0.117 R)
• M28: 53,177,106 km (0.109 R)
• M29: 57,387,389 km (0.106 R)
• M30: 61,224,425 km (0.091 R)
• M31: 64,617,603 km (0.099 R)
• M32: 65,433,809 km (0.082 R)
• M33: 66,463,641 km (0.078 R)
• M34: 68,344,685 km (0.077 R)
• M35: 69,618,062 km (0.101 R)
• M36: 69,831,837 km (0.063 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 10,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit