🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.4

Radius: 14.8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.93 AU - 1.43 AU

Year: 815 Days

Day: 5 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,739,414 km

• M1: 184,005 km (0.107 R)
• M2: 722,857 km (0.113 R)
• M3: 1,491,940 km (0.098 R)
• M4: 2,031,539 km (0.087 R)
• M5: 2,712,509 km (0.075 R)
• M6: 3,264,525 km (0.062 R)
• M7: 5,524,051 km (0.073 R)
• M8: 6,195,895 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.2

Radius: 10.7

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.53 AU - 1.63 AU

Year: 1263 Days

Day: 5.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,739,414 km

• M1: 133,142 km (0.05 R)
• M2: 529,576 km (0.102 R)
• M3: 903,870 km (0.095 R)
• M4: 1,259,016 km (0.07 R)
• M5: 1,612,665 km (0.114 R)
• M6: 2,109,031 km (0.113 R)
• M7: 2,637,859 km (0.078 R)
• M8: 3,001,382 km (0.065 R)
• M9: 3,358,472 km (0.065 R)
• M10: 4,506,785 km (0.106 R)
• M11: 5,153,347 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.3

Radius: 12.8

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.65 AU - 2.59 AU

Year: 1963 Days

Day: 5.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,739,414 km

• M1: 159,172 km (0.104 R)
• M2: 562,937 km (0.095 R)
• M3: 1,016,368 km (0.074 R)
• M4: 1,574,069 km (0.076 R)
• M5: 2,256,983 km (0.116 R)
• M6: 2,990,761 km (0.066 R)
• M7: 3,610,694 km (0.064 R)
• M8: 4,064,275 km (0.119 R)
• M9: 4,556,003 km (0.108 R)
• M10: 5,495,328 km (0.065 R)
• M11: 6,691,962 km (0.11 R)
• M12: 7,437,557 km (0.027 R)
• M13: 7,845,660 km (0.115 R)
• M14: 8,611,601 km (0.06 R)
• M15: 9,193,687 km (0.088 R)
• M16: 9,975,336 km (0.073 R)
• M17: 11,985,183 km (0.093 R)
• M18: 13,855,755 km (0.086 R)
• M19: 15,393,023 km (0.067 R)
• M20: 16,397,722 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297

Radius: 13.5

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.66 AU - 4.06 AU

Year: 3916 Days

Day: 12.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,739,414 km

• M1: 167,849 km (0.088 R)
• M2: 1,051,224 km (0.077 R)
• M3: 1,504,356 km (0.065 R)
• M4: 2,377,709 km (0.112 R)
• M5: 3,050,151 km (0.102 R)
• M6: 3,621,615 km (0.102 R)
• M7: 4,061,582 km (0.119 R)
• M8: 6,437,047 km (0.094 R)
• M9: 8,032,209 km (0.098 R)
• M10: 9,804,046 km (0.105 R)
• M11: 10,938,148 km (0.046 R)
• M12: 11,948,532 km (0.108 R)
• M13: 14,963,527 km (0.109 R)
• M14: 16,259,493 km (0.04 R)
• M15: 18,509,296 km (0.039 R)
• M16: 19,017,181 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.2

Radius: 9

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.23 AU - 4.61 AU

Year: 5908 Days

Day: 6.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,739,414 km

• M1: 112,049 km (0.119 R)
• M2: 419,921 km (0.108 R)
• M3: 912,547 km (0.092 R)
• M4: 1,433,447 km (0.106 R)
• M5: 1,788,891 km (0.051 R)
• M6: 2,697,549 km (0.106 R)
• M7: 3,106,101 km (0.069 R)
• M8: 3,685,493 km (0.117 R)
• M9: 4,071,306 km (0.101 R)
• M10: 4,409,098 km (0.06 R)
• M11: 4,924,164 km (0.098 R)
• M12: 5,653,304 km (0.094 R)
• M13: 6,713,204 km (0.107 R)
• M14: 8,161,013 km (0.059 R)
• M15: 8,778,852 km (0.092 R)
• M16: 10,239,077 km (0.062 R)
• M17: 10,549,492 km (0.117 R)
• M18: 11,806,414 km (0.097 R)
• M19: 12,496,060 km (0.111 R)
• M20: 17,147,955 km (0.036 R)
• M21: 19,347,792 km (0.048 R)
• M22: 20,655,876 km (0.055 R)
• M23: 22,914,953 km (0.052 R)
• M24: 24,143,152 km (0.096 R)
• M25: 26,149,259 km (0.094 R)
• M26: 28,177,208 km (0.08 R)
• M27: 30,035,812 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.8

Radius: 11.6

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.05 AU - 4.95 AU

Year: 6069 Days

Day: 13.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,739,414 km

• M1: 144,362 km (0.112 R)
• M2: 546,481 km (0.081 R)
• M3: 1,279,959 km (0.116 R)
• M4: 2,112,771 km (0.075 R)
• M5: 2,525,212 km (0.072 R)
• M6: 4,098,832 km (0.084 R)
• M7: 5,643,580 km (0.116 R)
• M8: 7,434,117 km (0.07 R)
• M9: 8,358,781 km (0.089 R)
• M10: 9,016,862 km (0.036 R)
• M11: 10,159,341 km (0.081 R)
• M12: 11,495,250 km (0.103 R)
• M13: 12,050,856 km (0.05 R)
• M14: 16,141,461 km (0.047 R)
• M15: 16,838,736 km (0.058 R)
• M16: 17,358,439 km (0.072 R)
• M17: 21,000,998 km (0.081 R)
• M18: 22,606,632 km (0.096 R)
• M19: 26,494,381 km (0.057 R)
• M20: 35,247,951 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.1

Radius: 3.1

Gravity: 15.83 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.9 AU - 8.16 AU

Year: 11851 Days

Day: 15.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,739,414 km

• M1: 46,226 km (0.091 R)
• M2: 215,571 km (0.036 R)
• M3: 374,892 km (0.075 R)
• M4: 493,075 km (0.094 R)
• M5: 629,209 km (0.118 R)
• M6: 1,063,042 km (0.084 R)
• M7: 1,314,666 km (0.093 R)
• M8: 1,540,708 km (0.109 R)
• M9: 2,227,512 km (0.092 R)
• M10: 2,443,980 km (0.086 R)
• M11: 3,137,367 km (0.079 R)
• M12: 6,307,944 km (0.104 R)
• M13: 8,791,268 km (0.081 R)
• M14: 8,913,640 km (0.072 R)
• M15: 9,415,241 km (0.071 R)
• M16: 9,847,130 km (0.09 R)
• M17: 10,565,798 km (0.091 R)
• M18: 10,704,176 km (0.105 R)
• M19: 11,560,923 km (0.116 R)
• M20: 11,757,345 km (0.047 R)
• M21: 14,011,337 km (0.098 R)
• M22: 18,269,191 km (0.09 R)
• M23: 18,940,287 km (0.118 R)
• M24: 21,197,719 km (0.065 R)
• M25: 21,344,475 km (0.099 R)
• M26: 23,081,455 km (0.112 R)
• M27: 23,471,008 km (0.098 R)
• M28: 24,666,445 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.8

Radius: 6.4

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.24 AU - 10.06 AU

Year: 17598 Days

Day: 17.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,739,414 km

• M1: 79,885 km (0.082 R)
• M2: 770,429 km (0.12 R)
• M3: 1,669,063 km (0.1 R)
• M4: 4,286,278 km (0.109 R)
• M5: 6,358,957 km (0.094 R)
• M6: 7,411,976 km (0.09 R)
• M7: 9,573,366 km (0.07 R)
• M8: 9,954,242 km (0.034 R)
• M9: 12,910,147 km (0.063 R)
• M10: 27,594,075 km (0.079 R)
• M11: 27,881,602 km (0.114 R)
• M12: 32,545,765 km (0.071 R)
• M13: 39,134,653 km (0.118 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: 391 - 20,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit