🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.9

Radius: 14.6

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.73 AU - 0.73 AU

Year: 416 Days

Day: 10 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 36,673,317 km

• M1: 181,761 km (0.107 R)
• M2: 637,137 km (0.095 R)
• M3: 1,319,453 km (0.091 R)
• M4: 1,777,073 km (0.059 R)
• M5: 2,449,216 km (0.052 R)
• M6: 2,982,084 km (0.099 R)
• M7: 3,464,088 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828

Radius: 9.6

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.88 AU - 1.06 AU

Year: 637 Days

Day: 9.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,673,317 km

• M1: 119,379 km (0.101 R)
• M2: 448,943 km (0.041 R)
• M3: 885,320 km (0.062 R)
• M4: 1,183,918 km (0.069 R)
• M5: 1,767,648 km (0.057 R)
• M6: 2,687,526 km (0.046 R)
• M7: 3,040,577 km (0.055 R)
• M8: 4,061,133 km (0.093 R)
• M9: 4,724,750 km (0.096 R)
• M10: 5,188,353 km (0.094 R)
• M11: 5,663,327 km (0.058 R)
• M12: 6,491,650 km (0.117 R)
• M13: 6,806,254 km (0.101 R)
• M14: 7,421,251 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.1

Radius: 9.4

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.94 AU - 1.3 AU

Year: 790 Days

Day: 5.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,673,317 km

• M1: 116,986 km (0.118 R)
• M2: 459,714 km (0.092 R)
• M3: 787,782 km (0.101 R)
• M4: 1,211,892 km (0.064 R)
• M5: 1,863,092 km (0.094 R)
• M6: 2,465,523 km (0.101 R)
• M7: 2,955,904 km (0.04 R)
• M8: 3,257,194 km (0.082 R)
• M9: 3,592,892 km (0.119 R)
• M10: 3,907,496 km (0.055 R)
• M11: 4,350,306 km (0.09 R)
• M12: 5,355,005 km (0.09 R)
• M13: 6,424,181 km (0.116 R)
• M14: 7,064,460 km (0.083 R)
• M15: 7,445,785 km (0.062 R)
• M16: 8,225,340 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221

Radius: 8

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.68 AU - 3.7 AU

Year: 3799 Days

Day: 11.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,673,317 km

• M1: 176,525 km (0.115 R)
• M2: 463,903 km (0.1 R)
• M3: 797,506 km (0.093 R)
• M4: 1,116,599 km (0.079 R)
• M5: 2,441,437 km (0.1 R)
• M6: 2,967,723 km (0.107 R)
• M7: 4,146,404 km (0.106 R)
• M8: 5,880,393 km (0.094 R)
• M9: 6,366,885 km (0.112 R)
• M10: 8,236,260 km (0.086 R)
• M11: 10,262,115 km (0.113 R)
• M12: 12,557,395 km (0.089 R)
• M13: 14,800,166 km (0.061 R)
• M14: 15,221,883 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.2

Radius: 9.3

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.05 AU - 4.85 AU

Year: 5235 Days

Day: 14.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,673,317 km

• M1: 115,639 km (0.085 R)
• M2: 483,351 km (0.074 R)
• M3: 880,982 km (0.07 R)
• M4: 1,542,504 km (0.106 R)
• M5: 2,041,413 km (0.075 R)
• M6: 2,539,573 km (0.118 R)
• M7: 2,959,943 km (0.043 R)
• M8: 4,279,247 km (0.036 R)
• M9: 5,153,647 km (0.111 R)
• M10: 5,738,874 km (0.117 R)
• M11: 7,762,933 km (0.069 R)
• M12: 8,335,294 km (0.06 R)
• M13: 12,377,877 km (0.117 R)
• M14: 13,106,120 km (0.11 R)
• M15: 13,917,838 km (0.037 R)
• M16: 14,820,063 km (0.113 R)
• M17: 20,997,557 km (0.068 R)
• M18: 22,716,137 km (0.119 R)
• M19: 25,508,382 km (0.091 R)
• M20: 27,988,864 km (0.044 R)
• M21: 29,242,045 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.7

Radius: 12.8

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.5 AU - 5 AU

Year: 5843 Days

Day: 5.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,673,317 km

• M1: 159,322 km (0.102 R)
• M2: 575,054 km (0.101 R)
• M3: 1,164,919 km (0.091 R)
• M4: 2,054,128 km (0.105 R)
• M5: 2,620,955 km (0.11 R)
• M6: 3,022,027 km (0.033 R)
• M7: 3,736,506 km (0.075 R)
• M8: 4,197,417 km (0.067 R)
• M9: 5,382,681 km (0.078 R)
• M10: 5,781,958 km (0.065 R)
• M11: 6,267,403 km (0.039 R)
• M12: 6,815,081 km (0.049 R)
• M13: 7,928,538 km (0.103 R)
• M14: 8,777,505 km (0.082 R)
• M15: 9,202,812 km (0.087 R)
• M16: 9,686,313 km (0.031 R)
• M17: 11,792,950 km (0.099 R)
• M18: 13,283,244 km (0.111 R)
• M19: 14,305,446 km (0.105 R)
• M20: 16,124,855 km (0.063 R)
• M21: 18,575,418 km (0.028 R)
• M22: 19,925,838 km (0.089 R)
• M23: 24,038,433 km (0.107 R)
• M24: 26,424,669 km (0.103 R)
• M25: 28,499,741 km (0.038 R)
• M26: 30,005,892 km (0.039 R)
• M27: 33,484,641 km (0.109 R)
• M28: 34,315,956 km (0.075 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 14,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit