🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.49 AU - 0.65 AU

Year: 155 Days

Day: 32.4 Hours

Environment

Temp: 220 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.62 AU - 0.72 AU

Year: 197 Days

Day: 18.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.57 AU - 1.75 AU

Year: 770 Days

Day: 43.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.88 AU - 1.94 AU

Year: 950 Days

Day: 24.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,242,535 km

• M1: 96,640 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.04 AU - 2.24 AU

Year: 1127 Days

Day: 13.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.8

Radius: 9.5

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.64 AU - 11.06 AU

Year: 9475 Days

Day: 9.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,242,535 km

• M1: 141,968 km (0.101 R)
• M2: 520,451 km (0.067 R)
• M3: 962,064 km (0.078 R)
• M4: 1,660,536 km (0.119 R)
• M5: 2,219,733 km (0.111 R)
• M6: 2,524,015 km (0.115 R)
• M7: 2,856,272 km (0.103 R)
• M8: 3,484,284 km (0.112 R)
• M9: 3,818,037 km (0.087 R)
• M10: 4,117,083 km (0.104 R)
• M11: 4,887,362 km (0.062 R)
• M12: 5,306,984 km (0.115 R)
• M13: 5,611,416 km (0.051 R)
• M14: 7,190,422 km (0.115 R)
• M15: 7,777,145 km (0.117 R)
• M16: 8,440,910 km (0.047 R)
• M17: 9,481,962 km (0.094 R)
• M18: 12,936,027 km (0.097 R)
• M19: 14,578,462 km (0.075 R)
• M20: 16,785,479 km (0.084 R)
• M21: 17,444,309 km (0.11 R)
• M22: 18,969,908 km (0.119 R)
• M23: 21,083,875 km (0.081 R)
• M24: 23,895,268 km (0.076 R)
• M25: 26,258,765 km (0.079 R)
• M26: 27,346,341 km (0.096 R)
• M27: 27,850,636 km (0.106 R)
• M28: 31,665,830 km (0.113 R)
• M29: 32,897,769 km (0.045 R)
• M30: 34,864,083 km (0.073 R)
• M31: 42,564,633 km (0.06 R)
• M32: 44,202,281 km (0.111 R)
• M33: 46,593,603 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905

Radius: 13.7

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.12 AU - 11.16 AU

Year: 10772 Days

Day: 9 Hours

Environment

Temp: -163 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,242,535 km

• M1: 170,392 km (0.081 R)
• M2: 789,578 km (0.117 R)
• M3: 1,432,400 km (0.12 R)
• M4: 2,432,910 km (0.103 R)
• M5: 3,489,221 km (0.066 R)
• M6: 6,150,268 km (0.062 R)
• M7: 6,812,687 km (0.098 R)
• M8: 8,607,562 km (0.107 R)
• M9: 11,428,978 km (0.103 R)
• M10: 16,155,373 km (0.093 R)
• M11: 18,827,042 km (0.097 R)
• M12: 24,166,638 km (0.082 R)
• M13: 24,934,524 km (0.038 R)
• M14: 26,925,373 km (0.091 R)
• M15: 27,959,543 km (0.082 R)
• M16: 28,699,155 km (0.093 R)
• M17: 29,778,354 km (0.08 R)
• M18: 30,438,679 km (0.099 R)
• M19: 31,221,524 km (0.065 R)
• M20: 34,007,486 km (0.085 R)
• M21: 34,608,121 km (0.05 R)
• M22: 35,460,978 km (0.099 R)
• M23: 35,954,502 km (0.12 R)
• M24: 39,012,881 km (0.099 R)
• M25: 41,553,950 km (0.05 R)
• M26: 44,919,154 km (0.077 R)
• M27: 45,642,460 km (0.086 R)
• M28: 46,373,545 km (0.111 R)
• M29: 47,709,155 km (0.028 R)
• M30: 50,612,550 km (0.104 R)
• M31: 55,268,485 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.4

Radius: 5

Gravity: 19.34 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.03 AU - 19.89 AU

Year: 22947 Days

Day: 21.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,242,535 km

• M1: 65,973 km (0.084 R)
• M2: 274,512 km (0.066 R)
• M3: 555,158 km (0.109 R)
• M4: 799,451 km (0.093 R)
• M5: 1,049,728 km (0.092 R)
• M6: 1,779,317 km (0.118 R)
• M7: 2,293,485 km (0.099 R)
• M8: 2,926,583 km (0.102 R)
• M9: 3,669,337 km (0.115 R)
• M10: 4,005,483 km (0.096 R)
• M11: 4,295,404 km (0.113 R)
• M12: 5,325,834 km (0.109 R)
• M13: 5,959,979 km (0.075 R)
• M14: 8,368,954 km (0.117 R)
• M15: 9,960,226 km (0.09 R)
• M16: 11,357,919 km (0.078 R)
• M17: 16,734,616 km (0.117 R)
• M18: 16,899,772 km (0.064 R)
• M19: 18,610,723 km (0.092 R)
• M20: 21,583,233 km (0.118 R)
• M21: 21,975,628 km (0.107 R)
• M22: 25,724,700 km (0.116 R)
• M23: 30,121,830 km (0.065 R)
• M24: 34,458,523 km (0.064 R)
• M25: 35,945,975 km (0.079 R)
• M26: 38,903,525 km (0.052 R)
• M27: 45,137,567 km (0.072 R)
• M28: 45,779,192 km (0.046 R)
• M29: 47,245,102 km (0.114 R)
• M30: 50,098,831 km (0.081 R)
• M31: 50,786,532 km (0.106 R)
• M32: 53,421,848 km (0.087 R)
• M33: 61,087,094 km (0.105 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 12,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit