🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.5

Radius: 11.4

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.66 AU - 0.78 AU

Year: 422 Days

Day: 14.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,004,673 km

• M1: 141,819 km (0.057 R)
• M2: 529,726 km (0.069 R)
• M3: 920,924 km (0.12 R)
• M4: 1,422,227 km (0.1 R)
• M5: 1,820,606 km (0.057 R)
• M6: 2,460,436 km (0.105 R)
• M7: 2,977,446 km (0.097 R)
• M8: 3,480,843 km (0.114 R)
• M9: 4,688,996 km (0.068 R)
• M10: 5,116,995 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.3

Radius: 9.6

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.95 AU - 1.05 AU

Year: 690 Days

Day: 11.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,004,673 km

• M1: 119,379 km (0.031 R)
• M2: 452,982 km (0.102 R)
• M3: 908,358 km (0.092 R)
• M4: 1,271,881 km (0.107 R)
• M5: 1,578,258 km (0.095 R)
• M6: 1,880,296 km (0.096 R)
• M7: 2,221,528 km (0.037 R)
• M8: 2,764,569 km (0.114 R)
• M9: 3,558,634 km (0.087 R)
• M10: 4,351,802 km (0.075 R)
• M11: 5,368,619 km (0.093 R)
• M12: 6,224,468 km (0.092 R)
• M13: 6,578,716 km (0.076 R)
• M14: 7,034,690 km (0.088 R)
• M15: 7,396,268 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.9

Radius: 14.2

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.54 AU - 1.54 AU

Year: 1319 Days

Day: 14.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,004,673 km

• M1: 177,124 km (0.117 R)
• M2: 759,658 km (0.035 R)
• M3: 1,224,159 km (0.032 R)
• M4: 1,730,997 km (0.09 R)
• M5: 3,057,032 km (0.105 R)
• M6: 3,551,902 km (0.094 R)
• M7: 4,900,527 km (0.083 R)
• M8: 5,540,058 km (0.114 R)
• M9: 6,027,298 km (0.079 R)
• M10: 6,862,054 km (0.039 R)
• M11: 7,504,428 km (0.111 R)
• M12: 8,074,844 km (0.096 R)
• M13: 8,703,305 km (0.092 R)
• M14: 10,352,472 km (0.088 R)
• M15: 10,889,229 km (0.079 R)
• M16: 11,515,146 km (0.116 R)
• M17: 12,574,000 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.1

Radius: 14.5

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.26 AU - 3.26 AU

Year: 3165 Days

Day: 5.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,004,673 km

• M1: 180,265 km (0.071 R)
• M2: 774,767 km (0.085 R)
• M3: 1,336,507 km (0.085 R)
• M4: 1,938,190 km (0.096 R)
• M5: 2,593,279 km (0.11 R)
• M6: 3,338,127 km (0.052 R)
• M7: 6,226,114 km (0.091 R)
• M8: 7,341,964 km (0.11 R)
• M9: 8,874,295 km (0.094 R)
• M10: 10,529,297 km (0.112 R)
• M11: 11,152,521 km (0.099 R)
• M12: 12,656,877 km (0.1 R)
• M13: 13,944,915 km (0.05 R)
• M14: 15,161,744 km (0.115 R)
• M15: 16,011,610 km (0.104 R)
• M16: 16,949,140 km (0.065 R)
• M17: 17,632,652 km (0.112 R)
• M18: 20,045,067 km (0.096 R)
• M19: 22,533,628 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.1

Radius: 8.7

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.38 AU - 3.42 AU

Year: 3409 Days

Day: 6 Hours

Environment

Temp: -215 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,004,673 km

• M1: 123,418 km (0.054 R)
• M2: 405,111 km (0.104 R)
• M3: 717,621 km (0.044 R)
• M4: 1,486,704 km (0.088 R)
• M5: 2,422,289 km (0.043 R)
• M6: 3,407,839 km (0.108 R)
• M7: 4,200,110 km (0.104 R)
• M8: 5,638,793 km (0.11 R)
• M9: 8,231,772 km (0.088 R)
• M10: 10,793,038 km (0.111 R)
• M11: 15,402,148 km (0.068 R)
• M12: 20,127,496 km (0.115 R)
• M13: 21,850,115 km (0.044 R)
• M14: 22,747,254 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.9

Radius: 3.2

Gravity: 59.17 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.64 AU - 10.96 AU

Year: 19577 Days

Day: 20.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,004,673 km

• M1: 79,436 km (0.03 R)
• M2: 212,878 km (0.089 R)
• M3: 334,501 km (0.101 R)
• M4: 466,596 km (0.113 R)
• M5: 775,216 km (0.118 R)
• M6: 1,009,935 km (0.099 R)
• M7: 1,164,320 km (0.073 R)
• M8: 1,831,527 km (0.086 R)
• M9: 1,944,174 km (0.106 R)
• M10: 2,225,418 km (0.093 R)
• M11: 3,626,252 km (0.065 R)
• M12: 3,865,310 km (0.113 R)
• M13: 4,611,055 km (0.119 R)
• M14: 4,749,882 km (0.103 R)
• M15: 4,999,710 km (0.056 R)
• M16: 5,258,066 km (0.038 R)
• M17: 6,641,397 km (0.041 R)
• M18: 6,818,671 km (0.093 R)
• M19: 7,801,230 km (0.107 R)
• M20: 9,869,570 km (0.114 R)
• M21: 16,861,176 km (0.088 R)
• M22: 18,206,360 km (0.102 R)
• M23: 18,379,295 km (0.081 R)
• M24: 27,012,588 km (0.117 R)
• M25: 28,731,318 km (0.07 R)
• M26: 30,765,700 km (0.089 R)
• M27: 31,630,675 km (0.069 R)
• M28: 34,718,973 km (0.11 R)
• M29: 36,610,189 km (0.094 R)
• M30: 46,940,371 km (0.106 R)
• M31: 47,920,836 km (0.085 R)
• M32: 52,153,258 km (0.074 R)
• M33: 52,852,778 km (0.093 R)
• M34: 53,381,457 km (0.056 R)
• M35: 58,863,920 km (0.079 R)
• M36: 59,052,862 km (0.102 R)
• M37: 59,242,253 km (0.034 R)
• M38: 65,720,140 km (0.077 R)
• M39: 69,234,343 km (0.087 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 17,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit