🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.65 AU - 0.85 AU

Year: 240 Days

Day: 22.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,968,540 km

• M1: 35,604 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.19 AU - 1.87 AU

Year: 698 Days

Day: 23.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,968,540 km

• M1: 766,839 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.77 AU - 3.19 AU

Year: 1898 Days

Day: 22.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.9

Radius: 13.3

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.24 AU - 6.38 AU

Year: 4515 Days

Day: 7.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,968,540 km

• M1: 165,455 km (0.082 R)
• M2: 579,841 km (0.092 R)
• M3: 1,610,720 km (0.098 R)
• M4: 2,107,834 km (0.05 R)
• M5: 2,605,546 km (0.109 R)
• M6: 3,605,458 km (0.117 R)
• M7: 4,846,672 km (0.083 R)
• M8: 5,355,454 km (0.115 R)
• M9: 6,900,651 km (0.097 R)
• M10: 8,764,042 km (0.12 R)
• M11: 9,854,610 km (0.108 R)
• M12: 10,630,425 km (0.102 R)
• M13: 11,078,919 km (0.104 R)
• M14: 11,965,885 km (0.077 R)
• M15: 12,649,398 km (0.101 R)
• M16: 14,040,957 km (0.104 R)
• M17: 15,248,511 km (0.103 R)
• M18: 16,823,777 km (0.119 R)
• M19: 17,619,787 km (0.118 R)
• M20: 19,820,671 km (0.116 R)
• M21: 21,057,396 km (0.072 R)
• M22: 24,840,726 km (0.101 R)
• M23: 25,313,755 km (0.086 R)
• M24: 26,522,655 km (0.057 R)
• M25: 27,433,258 km (0.091 R)
• M26: 28,708,579 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.9

Radius: 10.2

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.04 AU - 11.18 AU

Year: 13663 Days

Day: 7.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,968,540 km

• M1: 126,859 km (0.056 R)
• M2: 792,270 km (0.117 R)
• M3: 1,168,659 km (0.085 R)
• M4: 1,517,072 km (0.119 R)
• M5: 1,879,248 km (0.036 R)
• M6: 2,673,015 km (0.118 R)
• M7: 3,248,219 km (0.09 R)
• M8: 3,698,508 km (0.112 R)
• M9: 5,106,673 km (0.102 R)
• M10: 6,474,745 km (0.112 R)
• M11: 7,808,410 km (0.097 R)
• M12: 11,930,879 km (0.082 R)
• M13: 12,589,409 km (0.064 R)
• M14: 14,201,326 km (0.108 R)
• M15: 15,115,219 km (0.103 R)
• M16: 15,705,981 km (0.114 R)
• M17: 16,621,071 km (0.09 R)
• M18: 17,635,794 km (0.107 R)
• M19: 20,495,656 km (0.119 R)
• M20: 21,146,407 km (0.119 R)
• M21: 22,186,112 km (0.114 R)
• M22: 24,367,100 km (0.102 R)
• M23: 27,725,422 km (0.106 R)
• M24: 29,423,807 km (0.099 R)
• M25: 31,190,558 km (0.083 R)
• M26: 31,666,877 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.2

Radius: 10.1

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.86 AU - 12.52 AU

Year: 13811 Days

Day: 9.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 93,968,540 km

• M1: 133,591 km (0.079 R)
• M2: 775,515 km (0.109 R)
• M3: 2,210,309 km (0.093 R)
• M4: 3,774,354 km (0.088 R)
• M5: 4,204,149 km (0.06 R)
• M6: 4,636,786 km (0.088 R)
• M7: 6,710,362 km (0.11 R)
• M8: 7,507,719 km (0.083 R)
• M9: 21,877,791 km (0.036 R)
• M10: 26,222,562 km (0.073 R)
• M11: 29,211,677 km (0.114 R)
• M12: 38,527,735 km (0.117 R)
• M13: 40,937,757 km (0.078 R)
• M14: 44,259,577 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.1

Radius: 6.3

Gravity: 20.44 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.18 AU - 17.26 AU

Year: 25225 Days

Day: 20.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,968,540 km

• M1: 78,389 km (0.098 R)
• M2: 382,671 km (0.113 R)
• M3: 807,230 km (0.047 R)
• M4: 1,191,098 km (0.102 R)
• M5: 1,580,801 km (0.076 R)
• M6: 2,588,043 km (0.112 R)
• M7: 3,126,147 km (0.111 R)
• M8: 3,361,315 km (0.113 R)
• M9: 3,768,670 km (0.07 R)
• M10: 4,458,914 km (0.081 R)
• M11: 4,911,747 km (0.098 R)
• M12: 5,312,071 km (0.048 R)
• M13: 5,997,678 km (0.058 R)
• M14: 6,549,395 km (0.112 R)
• M15: 6,837,670 km (0.026 R)
• M16: 9,888,718 km (0.106 R)
• M17: 13,280,102 km (0.081 R)
• M18: 15,027,555 km (0.106 R)
• M19: 15,277,234 km (0.072 R)
• M20: 16,390,990 km (0.088 R)
• M21: 19,558,126 km (0.1 R)
• M22: 20,358,625 km (0.089 R)
• M23: 21,599,988 km (0.086 R)
• M24: 23,667,281 km (0.111 R)
• M25: 26,101,687 km (0.054 R)
• M26: 29,600,482 km (0.08 R)
• M27: 30,256,469 km (0.116 R)
• M28: 31,461,629 km (0.076 R)
• M29: 33,399,520 km (0.082 R)
• M30: 41,131,336 km (0.077 R)
• M31: 41,620,072 km (0.056 R)
• M32: 46,899,232 km (0.09 R)
• M33: 48,511,598 km (0.119 R)
• M34: 49,057,181 km (0.101 R)
• M35: 52,226,113 km (0.116 R)
• M36: 55,727,451 km (0.036 R)
• M37: 75,113,390 km (0.059 R)
• M38: 83,927,547 km (0.106 R)
• M39: 84,451,140 km (0.095 R)
• M40: 92,846,422 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 14,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit