🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.85 AU - 1.05 AU

Year: 333 Days

Day: 19.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,783,028 km

• M1: 164,707 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.97 AU - 0.99 AU

Year: 349 Days

Day: 12.5 Hours

Environment

Temp: 67 °C

Axial Tilt: 70.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,783,028 km

• M1: 347,067 km (0.119 R)
• M2: 502,350 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.3 AU - 2 AU

Year: 763 Days

Day: 17.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.1 AU - 3.46 AU

Year: 2138 Days

Day: 34.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,783,028 km

• M1: 162,314 km (0.067 R)

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.8

Radius: 11.9

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.71 AU - 8.11 AU

Year: 7259 Days

Day: 11.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,783,028 km

• M1: 220,806 km (0.075 R)
• M2: 655,089 km (0.101 R)
• M3: 1,225,655 km (0.086 R)
• M4: 1,956,291 km (0.109 R)
• M5: 3,232,212 km (0.026 R)
• M6: 4,733,127 km (0.1 R)
• M7: 5,477,526 km (0.103 R)
• M8: 6,171,959 km (0.12 R)
• M9: 7,095,577 km (0.106 R)
• M10: 8,415,628 km (0.098 R)
• M11: 9,678,234 km (0.114 R)
• M12: 10,422,184 km (0.084 R)
• M13: 13,303,140 km (0.119 R)
• M14: 16,801,187 km (0.044 R)
• M15: 18,200,675 km (0.054 R)
• M16: 20,514,206 km (0.079 R)
• M17: 23,094,022 km (0.087 R)
• M18: 28,446,035 km (0.054 R)
• M19: 29,607,663 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.7

Radius: 4.7

Gravity: 29 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.18 AU - 16.74 AU

Year: 17772 Days

Day: 19.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,783,028 km

• M1: 60,737 km (0.061 R)
• M2: 216,468 km (0.117 R)
• M3: 685,757 km (0.108 R)
• M4: 950,246 km (0.074 R)
• M5: 1,145,172 km (0.105 R)
• M6: 2,008,202 km (0.086 R)
• M7: 2,550,494 km (0.097 R)
• M8: 4,423,609 km (0.12 R)
• M9: 5,408,561 km (0.082 R)
• M10: 6,790,995 km (0.096 R)
• M11: 7,563,668 km (0.085 R)
• M12: 8,242,543 km (0.078 R)
• M13: 10,173,852 km (0.063 R)
• M14: 10,581,506 km (0.03 R)
• M15: 11,491,660 km (0.113 R)
• M16: 12,651,342 km (0.047 R)
• M17: 12,986,741 km (0.097 R)
• M18: 14,753,940 km (0.079 R)
• M19: 18,072,769 km (0.1 R)
• M20: 18,327,235 km (0.097 R)
• M21: 21,286,879 km (0.09 R)
• M22: 21,953,188 km (0.094 R)
• M23: 22,437,586 km (0.072 R)
• M24: 26,029,730 km (0.082 R)
• M25: 28,933,575 km (0.032 R)
• M26: 30,463,362 km (0.091 R)
• M27: 38,365,421 km (0.063 R)
• M28: 52,014,132 km (0.081 R)
• M29: 52,874,320 km (0.068 R)
• M30: 54,270,368 km (0.049 R)
• M31: 55,155,089 km (0.11 R)
• M32: 56,229,651 km (0.061 R)
• M33: 58,790,766 km (0.086 R)
• M34: 59,162,816 km (0.037 R)
• M35: 66,736,657 km (0.077 R)
• M36: 67,141,619 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.6

Radius: 5.1

Gravity: 19.25 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.09 AU - 17.99 AU

Year: 20991 Days

Day: 22.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,783,028 km

• M1: 70,311 km (0.046 R)
• M2: 261,647 km (0.072 R)
• M3: 525,837 km (0.06 R)
• M4: 816,505 km (0.05 R)
• M5: 1,004,849 km (0.12 R)
• M6: 1,222,364 km (0.077 R)
• M7: 1,409,511 km (0.026 R)
• M8: 1,632,562 km (0.03 R)
• M9: 1,878,949 km (0.061 R)
• M10: 2,190,711 km (0.113 R)
• M11: 2,794,189 km (0.05 R)
• M12: 3,281,130 km (0.078 R)
• M13: 3,733,364 km (0.085 R)
• M14: 4,005,483 km (0.092 R)
• M15: 9,225,401 km (0.11 R)
• M16: 9,444,413 km (0.117 R)
• M17: 9,949,904 km (0.098 R)
• M18: 13,437,928 km (0.117 R)
• M19: 16,353,441 km (0.085 R)
• M20: 19,395,364 km (0.114 R)
• M21: 21,238,111 km (0.12 R)
• M22: 25,161,464 km (0.1 R)
• M23: 28,488,970 km (0.089 R)
• M24: 30,498,967 km (0.114 R)
• M25: 32,601,415 km (0.107 R)
• M26: 32,854,984 km (0.069 R)
• M27: 33,237,805 km (0.117 R)
• M28: 39,918,097 km (0.11 R)
• M29: 40,500,033 km (0.117 R)
• M30: 40,940,000 km (0.065 R)
• M31: 42,883,875 km (0.085 R)
• M32: 44,110,129 km (0.089 R)
• M33: 51,617,997 km (0.082 R)
• M34: 58,427,842 km (0.064 R)
• M35: 59,366,120 km (0.119 R)
• M36: 69,937,753 km (0.057 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: 356 - 10,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit