🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.5

Radius: 15

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.67 AU - 0.97 AU

Year: 513 Days

Day: 11.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,544,721 km

• M1: 187,147 km (0.052 R)
• M2: 676,482 km (0.107 R)
• M3: 1,307,934 km (0.1 R)
• M4: 2,048,743 km (0.05 R)
• M5: 2,889,184 km (0.104 R)
• M6: 3,653,180 km (0.101 R)
• M7: 4,308,718 km (0.081 R)
• M8: 4,960,067 km (0.115 R)
• M9: 6,579,464 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.7

Radius: 10.5

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.11 AU - 1.17 AU

Year: 840 Days

Day: 5.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,544,721 km

• M1: 130,599 km (0.097 R)
• M2: 706,551 km (0.096 R)
• M3: 1,056,460 km (0.107 R)
• M4: 1,493,286 km (0.087 R)
• M5: 1,999,824 km (0.079 R)
• M6: 2,376,811 km (0.109 R)
• M7: 2,826,353 km (0.103 R)
• M8: 3,360,567 km (0.08 R)
• M9: 3,743,088 km (0.12 R)
• M10: 5,069,273 km (0.057 R)
• M11: 6,113,018 km (0.08 R)
• M12: 7,103,206 km (0.073 R)
• M13: 7,990,172 km (0.12 R)
• M14: 8,540,842 km (0.097 R)
• M15: 9,088,519 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863

Radius: 9.9

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.56 AU - 2.32 AU

Year: 1865 Days

Day: 8 Hours

Environment

Temp: -206 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,544,721 km

• M1: 123,119 km (0.115 R)
• M2: 453,282 km (0.077 R)
• M3: 842,386 km (0.044 R)
• M4: 1,532,780 km (0.104 R)
• M5: 1,898,547 km (0.071 R)
• M6: 3,396,470 km (0.095 R)
• M7: 3,765,079 km (0.114 R)
• M8: 4,121,421 km (0.082 R)
• M9: 5,168,906 km (0.108 R)
• M10: 6,127,678 km (0.065 R)
• M11: 6,437,346 km (0.102 R)
• M12: 8,842,281 km (0.065 R)
• M13: 9,543,447 km (0.067 R)
• M14: 11,517,091 km (0.101 R)
• M15: 12,394,184 km (0.057 R)
• M16: 12,849,111 km (0.038 R)
• M17: 15,105,645 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.1

Radius: 14

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.21 AU - 2.21 AU

Year: 2268 Days

Day: 6.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 85.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,544,721 km

• M1: 174,132 km (0.05 R)
• M2: 664,813 km (0.109 R)
• M3: 1,253,780 km (0.114 R)
• M4: 2,327,593 km (0.075 R)
• M5: 3,602,466 km (0.105 R)
• M6: 4,099,430 km (0.094 R)
• M7: 4,855,348 km (0.117 R)
• M8: 5,440,725 km (0.112 R)
• M9: 6,329,187 km (0.099 R)
• M10: 9,478,671 km (0.084 R)
• M11: 9,965,761 km (0.084 R)
• M12: 10,915,109 km (0.045 R)
• M13: 11,646,344 km (0.087 R)
• M14: 12,575,047 km (0.047 R)
• M15: 13,249,734 km (0.113 R)
• M16: 15,372,378 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.7

Radius: 15

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.23 AU - 2.33 AU

Year: 2376 Days

Day: 9.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,544,721 km

• M1: 203,603 km (0.116 R)
• M2: 706,551 km (0.045 R)
• M3: 1,213,239 km (0.11 R)
• M4: 1,769,144 km (0.102 R)
• M5: 2,421,242 km (0.038 R)
• M6: 3,038,632 km (0.111 R)
• M7: 3,577,932 km (0.082 R)
• M8: 4,108,855 km (0.114 R)
• M9: 4,672,989 km (0.115 R)
• M10: 5,353,061 km (0.069 R)
• M11: 5,819,806 km (0.064 R)
• M12: 6,484,619 km (0.11 R)
• M13: 7,199,846 km (0.063 R)
• M14: 8,196,467 km (0.113 R)
• M15: 8,880,130 km (0.072 R)
• M16: 10,498,330 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.7

Radius: 13

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.55 AU - 5.31 AU

Year: 6436 Days

Day: 12.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,544,721 km

• M1: 161,715 km (0.097 R)
• M2: 973,583 km (0.113 R)
• M3: 1,421,479 km (0.099 R)
• M4: 2,039,917 km (0.091 R)
• M5: 2,757,089 km (0.096 R)
• M6: 3,367,897 km (0.115 R)
• M7: 4,018,199 km (0.064 R)
• M8: 5,004,797 km (0.068 R)
• M9: 6,726,668 km (0.114 R)
• M10: 7,684,244 km (0.119 R)
• M11: 8,481,152 km (0.117 R)
• M12: 9,332,214 km (0.061 R)
• M13: 9,869,869 km (0.116 R)
• M14: 10,523,013 km (0.107 R)
• M15: 12,819,939 km (0.054 R)
• M16: 13,485,051 km (0.063 R)
• M17: 15,005,115 km (0.112 R)
• M18: 15,869,641 km (0.07 R)
• M19: 17,228,289 km (0.062 R)
• M20: 21,076,545 km (0.106 R)
• M21: 21,691,691 km (0.102 R)
• M22: 22,556,965 km (0.059 R)
• M23: 25,377,484 km (0.034 R)
• M24: 30,037,457 km (0.048 R)
• M25: 32,721,692 km (0.081 R)
• M26: 36,214,952 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 14,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit