🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.7

Radius: 14.1

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.62 AU - 0.92 AU

Year: 436 Days

Day: 6.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 35,153,262 km

• M1: 175,478 km (0.116 R)
• M2: 588,817 km (0.06 R)
• M3: 861,235 km (0.118 R)
• M4: 1,179,280 km (0.05 R)
• M5: 1,546,244 km (0.091 R)
• M6: 2,605,696 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.6

Radius: 10.8

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.6 AU - 0.98 AU

Year: 453 Days

Day: 12.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,153,262 km

• M1: 142,567 km (0.097 R)
• M2: 374,443 km (0.095 R)
• M3: 611,855 km (0.117 R)
• M4: 834,607 km (0.052 R)
• M5: 1,139,637 km (0.083 R)
• M6: 1,396,047 km (0.089 R)
• M7: 1,601,296 km (0.085 R)
• M8: 1,841,849 km (0.099 R)
• M9: 2,051,436 km (0.113 R)
• M10: 2,851,784 km (0.069 R)
• M11: 3,140,658 km (0.065 R)
• M12: 3,471,718 km (0.098 R)
• M13: 4,453,080 km (0.106 R)
• M14: 4,675,233 km (0.055 R)
• M15: 5,631,163 km (0.081 R)
• M16: 5,953,846 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.7

Radius: 11.3

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.12 AU - 1.52 AU

Year: 979 Days

Day: 9.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,153,262 km

• M1: 141,370 km (0.107 R)
• M2: 383,868 km (0.104 R)
• M3: 653,443 km (0.09 R)
• M4: 882,029 km (0.105 R)
• M5: 1,549,984 km (0.072 R)
• M6: 1,798,316 km (0.047 R)
• M7: 2,313,980 km (0.079 R)
• M8: 2,708,320 km (0.099 R)
• M9: 3,125,997 km (0.094 R)
• M10: 3,361,614 km (0.098 R)
• M11: 3,763,583 km (0.053 R)
• M12: 4,055,748 km (0.093 R)
• M13: 4,279,397 km (0.078 R)
• M14: 4,914,290 km (0.096 R)
• M15: 5,299,355 km (0.105 R)
• M16: 5,646,721 km (0.059 R)
• M17: 5,898,046 km (0.119 R)
• M18: 7,298,282 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.4

Radius: 9.4

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.18 AU - 2.32 AU

Year: 2179 Days

Day: 8.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,153,262 km

• M1: 117,135 km (0.091 R)
• M2: 336,296 km (0.097 R)
• M3: 795,561 km (0.086 R)
• M4: 1,244,953 km (0.079 R)
• M5: 1,516,922 km (0.025 R)
• M6: 2,091,827 km (0.088 R)
• M7: 2,687,227 km (0.1 R)
• M8: 2,939,149 km (0.031 R)
• M9: 3,174,467 km (0.111 R)
• M10: 3,796,345 km (0.045 R)
• M11: 4,680,618 km (0.083 R)
• M12: 5,176,535 km (0.051 R)
• M13: 5,359,793 km (0.084 R)
• M14: 5,659,886 km (0.08 R)
• M15: 5,851,670 km (0.096 R)
• M16: 6,385,735 km (0.056 R)
• M17: 6,922,492 km (0.116 R)
• M18: 7,307,108 km (0.068 R)
• M19: 7,836,236 km (0.095 R)
• M20: 8,176,571 km (0.074 R)
• M21: 8,855,147 km (0.065 R)
• M22: 9,536,415 km (0.119 R)
• M23: 10,346,338 km (0.088 R)
• M24: 11,109,287 km (0.077 R)
• M25: 11,871,788 km (0.061 R)
• M26: 13,830,174 km (0.105 R)
• M27: 14,282,558 km (0.112 R)
• M28: 16,262,336 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.9

Radius: 12

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.88 AU - 4.1 AU

Year: 4210 Days

Day: 9.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,153,262 km

• M1: 187,596 km (0.101 R)
• M2: 431,291 km (0.049 R)
• M3: 908,657 km (0.074 R)
• M4: 1,412,802 km (0.091 R)
• M5: 1,905,428 km (0.073 R)
• M6: 2,130,872 km (0.105 R)
• M7: 2,558,124 km (0.104 R)
• M8: 3,332,293 km (0.115 R)
• M9: 3,749,970 km (0.098 R)
• M10: 4,172,584 km (0.11 R)
• M11: 4,596,993 km (0.118 R)
• M12: 4,929,250 km (0.043 R)
• M13: 5,250,137 km (0.108 R)
• M14: 5,702,222 km (0.103 R)
• M15: 5,947,862 km (0.054 R)
• M16: 6,377,806 km (0.027 R)
• M17: 7,988,825 km (0.052 R)
• M18: 8,606,964 km (0.094 R)
• M19: 12,013,607 km (0.106 R)
• M20: 12,516,255 km (0.046 R)
• M21: 14,202,074 km (0.059 R)
• M22: 15,790,953 km (0.115 R)
• M23: 16,119,021 km (0.084 R)
• M24: 17,038,449 km (0.105 R)
• M25: 18,070,974 km (0.1 R)
• M26: 20,926,947 km (0.103 R)
• M27: 22,604,837 km (0.112 R)
• M28: 23,443,333 km (0.088 R)
• M29: 24,044,417 km (0.074 R)
• M30: 25,684,907 km (0.104 R)
• M31: 26,684,670 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.4

Radius: 15

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.31 AU - 5.31 AU

Year: 6811 Days

Day: 10.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 129 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,153,262 km

• M1: 199,115 km (0.047 R)
• M2: 777,460 km (0.109 R)
• M3: 1,150,108 km (0.089 R)
• M4: 1,988,305 km (0.095 R)
• M5: 2,586,846 km (0.117 R)
• M6: 3,333,489 km (0.1 R)
• M7: 3,879,970 km (0.076 R)
• M8: 5,342,589 km (0.06 R)
• M9: 6,035,825 km (0.076 R)
• M10: 6,502,421 km (0.118 R)
• M11: 6,956,151 km (0.112 R)
• M12: 7,457,454 km (0.114 R)
• M13: 10,307,443 km (0.106 R)
• M14: 11,908,888 km (0.114 R)
• M15: 12,565,623 km (0.094 R)
• M16: 13,541,150 km (0.116 R)
• M17: 15,234,000 km (0.119 R)
• M18: 15,789,606 km (0.094 R)
• M19: 18,112,413 km (0.086 R)
• M20: 20,171,328 km (0.067 R)
• M21: 20,972,125 km (0.105 R)
• M22: 23,184,828 km (0.044 R)
• M23: 23,755,543 km (0.068 R)
• M24: 26,835,764 km (0.105 R)
• M25: 27,759,381 km (0.038 R)
• M26: 29,015,405 km (0.11 R)
• M27: 30,234,478 km (0.092 R)
• M28: 31,148,969 km (0.076 R)
• M29: 31,943,633 km (0.072 R)
• M30: 33,494,963 km (0.069 R)
• M31: 35,013,531 km (0.118 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: 488 - 10,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit