🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731

Radius: 13.5

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.02 AU - 1.08 AU

Year: 684 Days

Day: 14 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,835,262 km

• M1: 167,849 km (0.094 R)
• M2: 837,598 km (0.08 R)
• M3: 1,309,430 km (0.09 R)
• M4: 1,927,419 km (0.061 R)
• M5: 2,908,781 km (0.075 R)
• M6: 3,499,693 km (0.076 R)
• M7: 4,005,633 km (0.1 R)
• M8: 4,625,267 km (0.078 R)
• M9: 5,674,247 km (0.096 R)
• M10: 6,275,481 km (0.03 R)
• M11: 6,769,902 km (0.117 R)
• M12: 7,744,383 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.9

Radius: 9.7

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.23 AU - 1.45 AU

Year: 986 Days

Day: 13.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,835,262 km

• M1: 120,576 km (0.116 R)
• M2: 450,738 km (0.076 R)
• M3: 766,539 km (0.119 R)
• M4: 1,522,757 km (0.097 R)
• M5: 1,896,602 km (0.049 R)
• M6: 3,179,104 km (0.051 R)
• M7: 3,695,367 km (0.063 R)
• M8: 4,394,288 km (0.1 R)
• M9: 4,707,695 km (0.116 R)
• M10: 5,306,087 km (0.111 R)
• M11: 6,013,984 km (0.12 R)
• M12: 6,633,170 km (0.046 R)
• M13: 7,294,243 km (0.045 R)
• M14: 8,442,556 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.7

Radius: 11.1

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.96 AU - 3 AU

Year: 2483 Days

Day: 13.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,835,262 km

• M1: 138,079 km (0.1 R)
• M2: 532,868 km (0.114 R)
• M3: 897,587 km (0.108 R)
• M4: 1,261,110 km (0.119 R)
• M5: 1,683,126 km (0.092 R)
• M6: 2,064,151 km (0.112 R)
• M7: 2,805,110 km (0.1 R)
• M8: 3,733,364 km (0.106 R)
• M9: 4,130,248 km (0.089 R)
• M10: 4,576,498 km (0.053 R)
• M11: 7,138,661 km (0.117 R)
• M12: 7,603,910 km (0.084 R)
• M13: 8,213,970 km (0.083 R)
• M14: 8,692,534 km (0.109 R)
• M15: 9,189,797 km (0.045 R)
• M16: 10,314,175 km (0.104 R)
• M17: 11,410,428 km (0.057 R)
• M18: 14,836,219 km (0.075 R)
• M19: 15,355,473 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.6

Radius: 5.9

Gravity: 28.03 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.27 AU - 7.19 AU

Year: 11101 Days

Day: 21.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 60,835,262 km

• M1: 75,397 km (0.117 R)
• M2: 296,802 km (0.109 R)
• M3: 549,323 km (0.1 R)
• M4: 775,964 km (0.043 R)
• M5: 975,677 km (0.118 R)
• M6: 1,382,135 km (0.105 R)
• M7: 1,679,685 km (0.112 R)
• M8: 2,528,054 km (0.092 R)
• M9: 2,790,000 km (0.108 R)
• M10: 3,317,632 km (0.052 R)
• M11: 4,925,510 km (0.11 R)
• M12: 5,127,617 km (0.113 R)
• M13: 6,908,729 km (0.063 R)
• M14: 7,643,554 km (0.101 R)
• M15: 8,429,242 km (0.048 R)
• M16: 9,015,366 km (0.056 R)
• M17: 10,767,307 km (0.092 R)
• M18: 12,360,075 km (0.075 R)
• M19: 16,226,133 km (0.108 R)
• M20: 18,878,653 km (0.069 R)
• M21: 20,307,313 km (0.103 R)
• M22: 20,916,026 km (0.104 R)
• M23: 21,447,398 km (0.103 R)
• M24: 23,950,470 km (0.078 R)
• M25: 24,924,950 km (0.039 R)
• M26: 25,622,674 km (0.1 R)
• M27: 27,687,574 km (0.115 R)
• M28: 29,861,081 km (0.111 R)
• M29: 30,647,817 km (0.115 R)
• M30: 32,028,605 km (0.112 R)
• M31: 37,317,189 km (0.066 R)
• M32: 39,559,212 km (0.081 R)
• M33: 42,309,868 km (0.105 R)
• M34: 44,019,921 km (0.117 R)
• M35: 45,775,752 km (0.067 R)
• M36: 49,426,089 km (0.083 R)
• M37: 49,895,677 km (0.109 R)
• M38: 56,613,968 km (0.091 R)
• M39: 57,645,146 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24

Radius: 4.7

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.56 AU - 11.36 AU

Year: 19986 Days

Day: 20.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,835,262 km

• M1: 79,137 km (0.111 R)
• M2: 251,175 km (0.09 R)
• M3: 541,694 km (0.05 R)
• M4: 1,060,350 km (0.072 R)
• M5: 1,207,105 km (0.061 R)
• M6: 1,453,343 km (0.09 R)
• M7: 3,509,267 km (0.079 R)
• M8: 3,989,626 km (0.09 R)
• M9: 4,418,523 km (0.115 R)
• M10: 5,288,285 km (0.107 R)
• M11: 7,099,317 km (0.107 R)
• M12: 15,850,194 km (0.051 R)
• M13: 21,277,754 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.8

Radius: 4.5

Gravity: 15.79 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.93 AU - 11.61 AU

Year: 20926 Days

Day: 20.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,835,262 km

• M1: 59,091 km (0.105 R)
• M2: 233,672 km (0.111 R)
• M3: 602,879 km (0.119 R)
• M4: 1,390,213 km (0.078 R)
• M5: 1,569,132 km (0.065 R)
• M6: 2,010,446 km (0.12 R)
• M7: 3,159,657 km (0.032 R)
• M8: 3,391,085 km (0.093 R)
• M9: 4,183,953 km (0.107 R)
• M10: 4,431,538 km (0.057 R)
• M11: 4,821,240 km (0.114 R)
• M12: 6,049,439 km (0.078 R)
• M13: 6,569,740 km (0.085 R)
• M14: 9,053,514 km (0.09 R)
• M15: 9,310,971 km (0.095 R)
• M16: 13,987,850 km (0.107 R)
• M17: 18,254,381 km (0.028 R)
• M18: 31,644,138 km (0.107 R)
• M19: 40,633,923 km (0.066 R)
• M20: 52,002,165 km (0.106 R)
• M21: 58,318,037 km (0.085 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 11,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit