🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.42 AU - 0.6 AU

Year: 138 Days

Day: 36.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.46 AU - 0.64 AU

Year: 154 Days

Day: 34 Hours

Environment

Temp: 218 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.77 AU - 0.81 AU

Year: 266 Days

Day: 34.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,600,520 km

• M1: 38,895 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.71 AU - 4.49 AU

Year: 3144 Days

Day: 31.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.5

Radius: 12.1

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.34 AU - 6.66 AU

Year: 5566 Days

Day: 9 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,600,520 km

• M1: 150,495 km (0.107 R)
• M2: 568,322 km (0.093 R)
• M3: 980,315 km (0.092 R)
• M4: 2,169,768 km (0.074 R)
• M5: 2,583,705 km (0.077 R)
• M6: 3,432,673 km (0.041 R)
• M7: 5,623,982 km (0.056 R)
• M8: 6,025,054 km (0.077 R)
• M9: 7,311,147 km (0.057 R)
• M10: 8,925,009 km (0.093 R)
• M11: 9,353,308 km (0.077 R)
• M12: 11,205,629 km (0.106 R)
• M13: 12,844,922 km (0.116 R)
• M14: 13,241,057 km (0.112 R)
• M15: 15,848,698 km (0.114 R)
• M16: 16,887,206 km (0.093 R)
• M17: 19,163,786 km (0.08 R)
• M18: 19,747,069 km (0.079 R)
• M19: 20,409,039 km (0.11 R)
• M20: 21,707,549 km (0.04 R)
• M21: 22,843,146 km (0.044 R)
• M22: 23,943,438 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.8

Radius: 4.4

Gravity: 40.74 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.91 AU - 13.45 AU

Year: 17101 Days

Day: 20.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 110 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 50,600,520 km

• M1: 54,753 km (0.11 R)
• M2: 201,808 km (0.109 R)
• M3: 951,143 km (0.109 R)
• M4: 1,097,600 km (0.1 R)
• M5: 1,734,139 km (0.066 R)
• M6: 2,341,655 km (0.048 R)
• M7: 2,519,228 km (0.108 R)
• M8: 4,151,640 km (0.082 R)
• M9: 5,002,702 km (0.1 R)
• M10: 5,260,460 km (0.092 R)
• M11: 6,338,611 km (0.029 R)
• M12: 7,134,322 km (0.117 R)
• M13: 9,028,830 km (0.112 R)
• M14: 9,466,553 km (0.117 R)
• M15: 10,384,037 km (0.1 R)
• M16: 11,548,956 km (0.118 R)
• M17: 11,740,441 km (0.048 R)
• M18: 12,195,667 km (0.116 R)
• M19: 13,632,106 km (0.105 R)
• M20: 14,575,620 km (0.1 R)
• M21: 17,582,238 km (0.05 R)
• M22: 19,499,035 km (0.115 R)
• M23: 21,938,677 km (0.068 R)
• M24: 24,469,125 km (0.116 R)
• M25: 28,444,838 km (0.073 R)
• M26: 30,463,512 km (0.115 R)
• M27: 31,198,187 km (0.078 R)
• M28: 33,602,524 km (0.107 R)
• M29: 36,400,603 km (0.062 R)
• M30: 37,227,580 km (0.114 R)
• M31: 39,062,398 km (0.064 R)
• M32: 42,152,192 km (0.077 R)
• M33: 43,988,955 km (0.052 R)
• M34: 45,084,609 km (0.078 R)
• M35: 49,313,741 km (0.032 R)
• M36: 53,977,455 km (0.117 R)
• M37: 58,362,318 km (0.06 R)
• M38: 60,833,675 km (0.067 R)
• M39: 62,192,921 km (0.089 R)
• M40: 71,203,201 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234

Radius: 4

Gravity: 14.63 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.69 AU - 16.09 AU

Year: 18558 Days

Day: 21.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,600,520 km

• M1: 51,761 km (0.095 R)
• M2: 302,487 km (0.06 R)
• M3: 478,863 km (0.115 R)
• M4: 664,813 km (0.079 R)
• M5: 927,956 km (0.105 R)
• M6: 1,067,082 km (0.086 R)
• M7: 1,308,383 km (0.081 R)
• M8: 1,950,158 km (0.11 R)
• M9: 2,589,539 km (0.11 R)
• M10: 3,025,318 km (0.11 R)
• M11: 3,533,801 km (0.077 R)
• M12: 3,741,742 km (0.087 R)
• M13: 3,930,235 km (0.1 R)
• M14: 4,811,516 km (0.063 R)
• M15: 5,501,611 km (0.061 R)
• M16: 5,640,289 km (0.118 R)
• M17: 6,143,835 km (0.114 R)
• M18: 7,198,650 km (0.08 R)
• M19: 8,098,481 km (0.109 R)
• M20: 8,506,135 km (0.099 R)
• M21: 8,691,636 km (0.09 R)
• M22: 8,974,975 km (0.107 R)
• M23: 13,054,359 km (0.095 R)
• M24: 14,982,825 km (0.102 R)
• M25: 17,019,750 km (0.06 R)
• M26: 19,313,534 km (0.101 R)
• M27: 20,203,791 km (0.079 R)
• M28: 22,416,044 km (0.067 R)
• M29: 24,316,535 km (0.088 R)
• M30: 26,617,052 km (0.115 R)
• M31: 29,585,372 km (0.098 R)
• M32: 32,090,838 km (0.118 R)
• M33: 33,452,477 km (0.103 R)
• M34: 37,767,778 km (0.058 R)
• M35: 43,117,547 km (0.049 R)
• M36: 45,617,627 km (0.094 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: 473 - 19,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit