🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.1

Radius: 9

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.53 AU - 0.53 AU

Year: 257 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,468,930 km

• M1: 111,899 km (0.107 R)
• M2: 411,544 km (0.068 R)
• M3: 692,189 km (0.09 R)
• M4: 1,191,846 km (0.043 R)
• M5: 1,701,526 km (0.077 R)
• M6: 2,130,423 km (0.059 R)
• M7: 2,416,604 km (0.088 R)
• M8: 2,999,288 km (0.111 R)
• M9: 3,318,978 km (0.101 R)
• M10: 3,650,637 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.2

Radius: 13

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.73 AU - 0.85 AU

Year: 468 Days

Day: 12.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,468,930 km

• M1: 161,715 km (0.105 R)
• M2: 639,531 km (0.077 R)
• M3: 1,169,556 km (0.083 R)
• M4: 1,670,111 km (0.111 R)
• M5: 2,322,806 km (0.103 R)
• M6: 2,750,058 km (0.118 R)
• M7: 3,230,267 km (0.088 R)
• M8: 4,573,805 km (0.1 R)
• M9: 5,460,921 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.2

Radius: 12.9

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.4 AU - 2.26 AU

Year: 1651 Days

Day: 5 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,468,930 km

• M1: 161,416 km (0.076 R)
• M2: 637,287 km (0.049 R)
• M3: 1,039,256 km (0.107 R)
• M4: 1,887,327 km (0.077 R)
• M5: 2,645,788 km (0.096 R)
• M6: 3,126,595 km (0.081 R)
• M7: 4,011,317 km (0.101 R)
• M8: 5,872,165 km (0.104 R)
• M9: 7,032,596 km (0.095 R)
• M10: 8,488,782 km (0.037 R)
• M11: 9,804,944 km (0.046 R)
• M12: 10,340,654 km (0.087 R)
• M13: 12,759,950 km (0.093 R)
• M14: 13,197,225 km (0.117 R)
• M15: 13,726,801 km (0.101 R)
• M16: 14,185,917 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.6

Radius: 10.5

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.6 AU - 4.64 AU

Year: 5577 Days

Day: 14.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,468,930 km

• M1: 130,599 km (0.11 R)
• M2: 463,903 km (0.097 R)
• M3: 1,056,311 km (0.094 R)
• M4: 1,517,521 km (0.094 R)
• M5: 2,126,683 km (0.064 R)
• M6: 2,523,716 km (0.093 R)
• M7: 4,770,526 km (0.081 R)
• M8: 6,306,448 km (0.051 R)
• M9: 6,990,708 km (0.09 R)
• M10: 7,351,090 km (0.106 R)
• M11: 7,838,180 km (0.041 R)
• M12: 9,343,135 km (0.116 R)
• M13: 12,283,332 km (0.072 R)
• M14: 12,862,724 km (0.115 R)
• M15: 15,184,483 km (0.078 R)
• M16: 16,099,723 km (0.093 R)
• M17: 18,582,449 km (0.108 R)
• M18: 19,629,335 km (0.101 R)
• M19: 25,971,836 km (0.026 R)
• M20: 26,663,876 km (0.115 R)
• M21: 27,102,796 km (0.096 R)
• M22: 28,266,218 km (0.12 R)
• M23: 29,183,553 km (0.105 R)
• M24: 30,310,473 km (0.113 R)
• M25: 30,692,546 km (0.094 R)
• M26: 32,352,185 km (0.093 R)
• M27: 33,254,559 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.5

Radius: 3.3

Gravity: 42.47 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.16 AU - 6.76 AU

Year: 9703 Days

Day: 19.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 26,468,930 km

• M1: 68,217 km (0.113 R)
• M2: 185,651 km (0.075 R)
• M3: 390,600 km (0.067 R)
• M4: 528,978 km (0.093 R)
• M5: 699,968 km (0.105 R)
• M6: 824,733 km (0.086 R)
• M7: 1,034,918 km (0.12 R)
• M8: 1,673,551 km (0.074 R)
• M9: 1,806,245 km (0.1 R)
• M10: 2,656,409 km (0.089 R)
• M11: 2,941,393 km (0.067 R)
• M12: 3,269,013 km (0.113 R)
• M13: 4,048,567 km (0.117 R)
• M14: 4,398,028 km (0.073 R)
• M15: 4,651,596 km (0.116 R)
• M16: 4,825,878 km (0.112 R)
• M17: 5,065,085 km (0.033 R)
• M18: 5,218,572 km (0.108 R)
• M19: 5,343,486 km (0.094 R)
• M20: 5,897,298 km (0.07 R)
• M21: 6,632,870 km (0.098 R)
• M22: 7,388,489 km (0.12 R)
• M23: 7,506,522 km (0.081 R)
• M24: 10,238,329 km (0.106 R)
• M25: 10,834,177 km (0.05 R)
• M26: 12,040,085 km (0.098 R)
• M27: 12,591,354 km (0.095 R)
• M28: 12,759,801 km (0.061 R)
• M29: 12,987,040 km (0.036 R)
• M30: 14,223,766 km (0.109 R)
• M31: 14,406,724 km (0.106 R)
• M32: 14,714,895 km (0.078 R)
• M33: 17,480,212 km (0.111 R)
• M34: 20,885,060 km (0.118 R)
• M35: 23,753,599 km (0.101 R)
• M36: 25,059,289 km (0.086 R)
• M37: 29,066,417 km (0.067 R)
• M38: 32,521,530 km (0.116 R)
• M39: 40,599,067 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.6

Radius: 4.4

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.28 AU - 8.6 AU

Year: 12192 Days

Day: 22.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,468,930 km

• M1: 54,753 km (0.055 R)
• M2: 289,023 km (0.108 R)
• M3: 1,645,876 km (0.065 R)
• M4: 4,283,735 km (0.1 R)
• M5: 5,235,177 km (0.081 R)
• M6: 6,020,866 km (0.119 R)
• M7: 6,472,651 km (0.082 R)
• M8: 8,807,724 km (0.099 R)
• M9: 17,993,931 km (0.103 R)
• M10: 18,425,970 km (0.075 R)
• M11: 25,529,325 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 17,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit