🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.67 AU - 0.87 AU

Year: 240 Days

Day: 42.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.8

Radius: 9.9

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.95 AU - 7.01 AU

Year: 5852 Days

Day: 6.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,801,567 km

• M1: 123,119 km (0.073 R)
• M2: 485,595 km (0.064 R)
• M3: 931,696 km (0.05 R)
• M4: 1,538,764 km (0.107 R)
• M5: 2,641,450 km (0.096 R)
• M6: 3,609,049 km (0.073 R)
• M7: 5,101,437 km (0.072 R)
• M8: 5,645,824 km (0.092 R)
• M9: 6,563,008 km (0.033 R)
• M10: 7,027,659 km (0.098 R)
• M11: 7,514,151 km (0.058 R)
• M12: 8,153,682 km (0.092 R)
• M13: 8,829,266 km (0.116 R)
• M14: 11,243,028 km (0.117 R)
• M15: 12,778,800 km (0.087 R)
• M16: 14,595,217 km (0.115 R)
• M17: 15,287,406 km (0.06 R)
• M18: 17,827,578 km (0.107 R)
• M19: 18,163,725 km (0.087 R)
• M20: 18,964,522 km (0.106 R)
• M21: 19,432,614 km (0.105 R)
• M22: 20,149,188 km (0.107 R)
• M23: 20,514,057 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.1

Radius: 9.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.65 AU - 8.85 AU

Year: 6925 Days

Day: 11.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,801,567 km

• M1: 120,576 km (0.048 R)
• M2: 424,559 km (0.103 R)
• M3: 823,387 km (0.099 R)
• M4: 1,286,242 km (0.045 R)
• M5: 1,821,952 km (0.096 R)
• M6: 2,134,911 km (0.089 R)
• M7: 2,655,213 km (0.101 R)
• M8: 3,614,285 km (0.114 R)
• M9: 5,030,079 km (0.091 R)
• M10: 5,653,752 km (0.099 R)
• M11: 7,055,036 km (0.074 R)
• M12: 8,022,186 km (0.087 R)
• M13: 8,324,972 km (0.051 R)
• M14: 9,999,421 km (0.107 R)
• M15: 10,755,638 km (0.105 R)
• M16: 11,311,993 km (0.058 R)
• M17: 14,165,722 km (0.058 R)
• M18: 16,598,333 km (0.075 R)
• M19: 16,905,457 km (0.108 R)
• M20: 19,027,952 km (0.054 R)
• M21: 19,432,165 km (0.083 R)
• M22: 19,979,992 km (0.085 R)
• M23: 21,034,807 km (0.045 R)
• M24: 24,980,002 km (0.076 R)
• M25: 25,383,468 km (0.099 R)
• M26: 25,873,550 km (0.084 R)
• M27: 27,896,861 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.7

Radius: 12.8

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.88 AU - 9.16 AU

Year: 9611 Days

Day: 8 Hours

Environment

Temp: -168 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,801,567 km

• M1: 159,172 km (0.068 R)
• M2: 826,827 km (0.112 R)
• M3: 1,483,412 km (0.102 R)
• M4: 2,530,149 km (0.098 R)
• M5: 3,620,867 km (0.065 R)
• M6: 4,537,902 km (0.118 R)
• M7: 5,850,474 km (0.092 R)
• M8: 6,479,533 km (0.116 R)
• M9: 7,318,477 km (0.107 R)
• M10: 8,971,684 km (0.116 R)
• M11: 9,758,867 km (0.069 R)
• M12: 11,527,862 km (0.095 R)
• M13: 14,012,533 km (0.089 R)
• M14: 14,602,398 km (0.117 R)
• M15: 15,622,506 km (0.094 R)
• M16: 19,286,905 km (0.095 R)
• M17: 20,099,521 km (0.109 R)
• M18: 20,934,876 km (0.074 R)
• M19: 24,603,913 km (0.114 R)
• M20: 25,366,862 km (0.09 R)
• M21: 26,839,653 km (0.101 R)
• M22: 27,343,050 km (0.102 R)
• M23: 27,750,255 km (0.069 R)
• M24: 31,155,552 km (0.112 R)
• M25: 32,958,505 km (0.115 R)
• M26: 34,002,848 km (0.061 R)
• M27: 35,792,039 km (0.091 R)

Asteroid Belt

Center: 9.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.9

Radius: 9.5

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.15 AU - 10.59 AU

Year: 11001 Days

Day: 14.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,801,567 km

• M1: 120,277 km (0.085 R)
• M2: 499,806 km (0.052 R)
• M3: 1,254,827 km (0.069 R)
• M4: 1,584,690 km (0.116 R)
• M5: 1,890,319 km (0.058 R)
• M6: 2,404,935 km (0.066 R)
• M7: 2,965,628 km (0.109 R)
• M8: 3,636,874 km (0.102 R)
• M9: 5,246,996 km (0.067 R)
• M10: 5,688,309 km (0.085 R)
• M11: 6,880,904 km (0.077 R)
• M12: 7,285,865 km (0.1 R)
• M13: 9,066,678 km (0.058 R)
• M14: 10,109,675 km (0.065 R)
• M15: 11,120,657 km (0.103 R)
• M16: 13,218,468 km (0.034 R)
• M17: 15,498,788 km (0.074 R)
• M18: 19,834,882 km (0.055 R)
• M19: 22,720,027 km (0.081 R)
• M20: 23,076,968 km (0.108 R)
• M21: 24,729,426 km (0.074 R)
• M22: 26,459,226 km (0.113 R)
• M23: 32,131,229 km (0.1 R)
• M24: 35,011,886 km (0.097 R)
• M25: 40,885,696 km (0.09 R)
• M26: 43,162,426 km (0.05 R)
• M27: 44,959,546 km (0.093 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 18,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit