🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.8

Radius: 10.9

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.88 AU - 0.92 AU

Year: 569 Days

Day: 9 Hours

Environment

Temp: -167 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,608,860 km

• M1: 135,835 km (0.12 R)
• M2: 637,885 km (0.113 R)
• M3: 1,227,151 km (0.081 R)
• M4: 1,629,719 km (0.112 R)
• M5: 2,491,403 km (0.114 R)
• M6: 3,378,219 km (0.108 R)
• M7: 3,901,662 km (0.112 R)
• M8: 4,463,552 km (0.113 R)
• M9: 5,194,936 km (0.113 R)
• M10: 5,589,724 km (0.085 R)
• M11: 6,635,563 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638

Radius: 10.6

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.82 AU - 1.1 AU

Year: 627 Days

Day: 11 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,608,860 km

• M1: 131,796 km (0.059 R)
• M2: 536,458 km (0.112 R)
• M3: 1,028,186 km (0.076 R)
• M4: 2,266,258 km (0.099 R)
• M5: 2,966,975 km (0.096 R)
• M6: 3,889,844 km (0.042 R)
• M7: 4,237,060 km (0.116 R)
• M8: 4,573,506 km (0.032 R)
• M9: 5,529,436 km (0.107 R)
• M10: 5,969,853 km (0.116 R)
• M11: 7,389,836 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693

Radius: 13.7

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.9 AU - 1.44 AU

Year: 844 Days

Day: 11.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,608,860 km

• M1: 170,392 km (0.105 R)
• M2: 965,804 km (0.116 R)
• M3: 1,515,726 km (0.106 R)
• M4: 2,036,775 km (0.094 R)
• M5: 2,464,475 km (0.064 R)
• M6: 3,409,186 km (0.099 R)
• M7: 4,050,362 km (0.087 R)
• M8: 4,771,125 km (0.083 R)
• M9: 5,366,524 km (0.026 R)
• M10: 5,910,462 km (0.118 R)
• M11: 6,405,631 km (0.065 R)
• M12: 7,433,069 km (0.092 R)
• M13: 8,490,128 km (0.063 R)
• M14: 8,934,882 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.1

Radius: 14.1

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.26 AU - 1.38 AU

Year: 1011 Days

Day: 9.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,608,860 km

• M1: 175,329 km (0.035 R)
• M2: 622,178 km (0.104 R)
• M3: 1,298,958 km (0.072 R)
• M4: 2,221,977 km (0.104 R)
• M5: 3,098,022 km (0.09 R)
• M6: 3,877,726 km (0.052 R)
• M7: 4,785,187 km (0.092 R)
• M8: 5,289,781 km (0.12 R)
• M9: 6,113,616 km (0.052 R)
• M10: 7,168,880 km (0.069 R)
• M11: 8,044,326 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758

Radius: 13.1

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.19 AU - 1.45 AU

Year: 1011 Days

Day: 12.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,608,860 km

• M1: 162,912 km (0.117 R)
• M2: 601,982 km (0.11 R)
• M3: 1,090,568 km (0.115 R)
• M4: 2,188,467 km (0.115 R)
• M5: 3,210,071 km (0.058 R)
• M6: 4,037,048 km (0.067 R)
• M7: 5,329,275 km (0.118 R)
• M8: 5,795,571 km (0.077 R)
• M9: 7,094,380 km (0.115 R)
• M10: 8,045,074 km (0.084 R)
• M11: 8,551,463 km (0.107 R)
• M12: 9,806,440 km (0.052 R)
• M13: 10,230,400 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.4

Radius: 12.2

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.44 AU - 4.98 AU

Year: 5760 Days

Day: 9.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,608,860 km

• M1: 152,590 km (0.082 R)
• M2: 1,089,072 km (0.106 R)
• M3: 1,689,558 km (0.11 R)
• M4: 2,254,141 km (0.032 R)
• M5: 3,000,634 km (0.103 R)
• M6: 3,743,238 km (0.037 R)
• M7: 4,270,421 km (0.092 R)
• M8: 4,711,286 km (0.046 R)
• M9: 5,097,248 km (0.072 R)
• M10: 5,746,653 km (0.091 R)
• M11: 6,285,654 km (0.06 R)
• M12: 6,962,883 km (0.092 R)
• M13: 7,763,531 km (0.074 R)
• M14: 8,225,489 km (0.093 R)
• M15: 9,810,928 km (0.11 R)
• M16: 10,260,170 km (0.112 R)
• M17: 10,723,026 km (0.118 R)
• M18: 12,768,777 km (0.09 R)
• M19: 13,250,631 km (0.115 R)
• M20: 15,003,769 km (0.114 R)
• M21: 16,526,376 km (0.093 R)
• M22: 17,099,037 km (0.11 R)
• M23: 17,488,141 km (0.105 R)
• M24: 19,734,802 km (0.111 R)
• M25: 21,862,831 km (0.104 R)
• M26: 22,244,605 km (0.113 R)
• M27: 22,786,448 km (0.059 R)
• M28: 23,178,993 km (0.107 R)
• M29: 23,736,096 km (0.062 R)
• M30: 24,302,174 km (0.115 R)
• M31: 25,209,784 km (0.113 R)
• M32: 27,268,251 km (0.109 R)
• M33: 29,996,168 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.5

Radius: 10.1

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.81 AU - 6.43 AU

Year: 8885 Days

Day: 8.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,608,860 km

• M1: 125,961 km (0.105 R)
• M2: 556,504 km (0.091 R)
• M3: 1,060,051 km (0.081 R)
• M4: 1,499,868 km (0.11 R)
• M5: 2,159,894 km (0.114 R)
• M6: 2,693,809 km (0.115 R)
• M7: 3,973,918 km (0.047 R)
• M8: 4,690,342 km (0.087 R)
• M9: 5,458,228 km (0.108 R)
• M10: 6,061,407 km (0.061 R)
• M11: 6,972,158 km (0.096 R)
• M12: 9,670,156 km (0.063 R)
• M13: 11,490,014 km (0.105 R)
• M14: 14,758,428 km (0.104 R)
• M15: 16,811,360 km (0.052 R)
• M16: 17,942,170 km (0.114 R)
• M17: 19,122,946 km (0.093 R)
• M18: 19,578,921 km (0.07 R)
• M19: 19,964,434 km (0.112 R)
• M20: 20,591,698 km (0.053 R)
• M21: 24,014,647 km (0.066 R)
• M22: 24,813,948 km (0.118 R)
• M23: 25,174,778 km (0.119 R)
• M24: 25,814,609 km (0.113 R)
• M25: 26,465,359 km (0.072 R)
• M26: 28,483,285 km (0.099 R)
• M27: 30,912,605 km (0.082 R)
• M28: 31,752,298 km (0.088 R)
• M29: 39,268,543 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.8

Radius: 6.1

Gravity: 24.5 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.83 AU - 9.61 AU

Year: 17171 Days

Day: 16 Hours

Environment

Temp: -241 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,608,860 km

• M1: 75,846 km (0.055 R)
• M2: 1,595,910 km (0.075 R)
• M3: 2,094,969 km (0.075 R)
• M4: 2,692,762 km (0.09 R)
• M5: 3,044,616 km (0.104 R)
• M6: 3,748,773 km (0.065 R)
• M7: 5,056,408 km (0.096 R)
• M8: 9,126,517 km (0.1 R)
• M9: 10,696,397 km (0.118 R)
• M10: 10,943,383 km (0.072 R)
• M11: 12,711,331 km (0.087 R)
• M12: 15,826,557 km (0.097 R)
• M13: 19,969,371 km (0.106 R)
• M14: 28,979,052 km (0.081 R)
• M15: 29,459,411 km (0.075 R)
• M16: 30,067,377 km (0.117 R)
• M17: 42,798,006 km (0.104 R)
• M18: 51,549,481 km (0.078 R)
• M19: 53,324,311 km (0.055 R)
• M20: 55,691,847 km (0.103 R)
• M21: 71,166,849 km (0.068 R)
• M22: 72,480,617 km (0.091 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 11,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit