🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.2

Radius: 9.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.46 AU - 0.64 AU

Year: 282 Days

Day: 13 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 38,009,637 km

• M1: 123,119 km (0.074 R)
• M2: 495,169 km (0.071 R)
• M3: 804,388 km (0.027 R)
• M4: 1,209,050 km (0.041 R)
• M5: 1,701,377 km (0.073 R)
• M6: 2,039,318 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.6

Radius: 10.5

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.52 AU - 1.58 AU

Year: 1332 Days

Day: 11.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,009,637 km

• M1: 130,898 km (0.046 R)
• M2: 593,904 km (0.118 R)
• M3: 929,900 km (0.071 R)
• M4: 1,476,232 km (0.105 R)
• M5: 1,955,992 km (0.047 R)
• M6: 2,435,603 km (0.097 R)
• M7: 2,934,811 km (0.081 R)
• M8: 3,278,737 km (0.114 R)
• M9: 3,785,275 km (0.064 R)
• M10: 4,120,973 km (0.069 R)
• M11: 4,573,805 km (0.066 R)
• M12: 5,143,773 km (0.107 R)
• M13: 5,783,603 km (0.095 R)
• M14: 6,230,901 km (0.085 R)
• M15: 6,803,262 km (0.075 R)
• M16: 7,853,589 km (0.086 R)
• M17: 8,226,836 km (0.115 R)
• M18: 11,727,426 km (0.083 R)
• M19: 12,445,795 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.5

Radius: 12.6

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.54 AU - 1.78 AU

Year: 1476 Days

Day: 7.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,009,637 km

• M1: 159,621 km (0.083 R)
• M2: 657,183 km (0.099 R)
• M3: 1,367,624 km (0.087 R)
• M4: 2,111,574 km (0.113 R)
• M5: 2,738,090 km (0.12 R)
• M6: 3,326,159 km (0.115 R)
• M7: 4,087,163 km (0.115 R)
• M8: 5,432,198 km (0.07 R)
• M9: 7,762,933 km (0.077 R)
• M10: 8,281,289 km (0.119 R)
• M11: 9,516,519 km (0.075 R)
• M12: 11,338,023 km (0.041 R)
• M13: 12,427,694 km (0.116 R)
• M14: 13,178,824 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493

Radius: 11.1

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.75 AU - 2.63 AU

Year: 2237 Days

Day: 8.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,009,637 km

• M1: 138,079 km (0.074 R)
• M2: 486,193 km (0.094 R)
• M3: 888,611 km (0.046 R)
• M4: 1,300,604 km (0.061 R)
• M5: 2,052,782 km (0.1 R)
• M6: 2,791,646 km (0.117 R)
• M7: 3,393,628 km (0.1 R)
• M8: 3,752,513 km (0.099 R)
• M9: 4,348,661 km (0.107 R)
• M10: 5,006,891 km (0.057 R)
• M11: 5,497,273 km (0.055 R)
• M12: 6,019,370 km (0.089 R)
• M13: 7,413,921 km (0.086 R)
• M14: 7,816,040 km (0.065 R)
• M15: 8,323,775 km (0.06 R)
• M16: 9,774,575 km (0.113 R)
• M17: 11,884,952 km (0.075 R)
• M18: 14,107,827 km (0.12 R)
• M19: 14,503,663 km (0.072 R)
• M20: 15,271,549 km (0.105 R)
• M21: 15,688,777 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.4

Radius: 10.9

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.56 AU - 3.76 AU

Year: 4833 Days

Day: 6 Hours

Environment

Temp: -217 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,009,637 km

• M1: 197,320 km (0.092 R)
• M2: 924,964 km (0.101 R)
• M3: 1,523,355 km (0.032 R)
• M4: 3,517,644 km (0.084 R)
• M5: 4,037,647 km (0.079 R)
• M6: 4,873,151 km (0.12 R)
• M7: 7,775,499 km (0.076 R)
• M8: 10,493,842 km (0.118 R)
• M9: 11,048,700 km (0.096 R)
• M10: 11,917,565 km (0.084 R)
• M11: 15,202,584 km (0.075 R)
• M12: 15,733,657 km (0.094 R)
• M13: 18,179,133 km (0.087 R)
• M14: 18,912,312 km (0.076 R)
• M15: 21,819,897 km (0.099 R)
• M16: 22,954,297 km (0.067 R)
• M17: 23,341,008 km (0.075 R)
• M18: 24,688,735 km (0.117 R)
• M19: 26,171,399 km (0.117 R)
• M20: 28,328,002 km (0.096 R)
• M21: 29,677,375 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.4

Radius: 14.1

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.89 AU - 4.73 AU

Year: 6176 Days

Day: 10.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,009,637 km

• M1: 175,329 km (0.109 R)
• M2: 1,079,199 km (0.103 R)
• M3: 1,728,903 km (0.109 R)
• M4: 2,560,667 km (0.111 R)
• M5: 3,311,199 km (0.095 R)
• M6: 3,857,979 km (0.065 R)
• M7: 5,047,881 km (0.106 R)
• M8: 5,587,780 km (0.116 R)
• M9: 6,367,633 km (0.065 R)
• M10: 7,071,940 km (0.101 R)
• M11: 7,788,813 km (0.039 R)
• M12: 11,452,914 km (0.044 R)
• M13: 12,124,159 km (0.094 R)
• M14: 13,320,045 km (0.047 R)
• M15: 13,888,966 km (0.089 R)
• M16: 14,414,952 km (0.101 R)
• M17: 16,783,684 km (0.108 R)
• M18: 18,268,144 km (0.071 R)
• M19: 20,059,429 km (0.109 R)
• M20: 22,043,994 km (0.111 R)
• M21: 23,905,889 km (0.066 R)
• M22: 25,261,545 km (0.113 R)
• M23: 25,782,894 km (0.049 R)
• M24: 32,716,007 km (0.08 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 15,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit