🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.43 AU - 0.69 AU

Year: 271 Days

Day: 47.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 118.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.2

Radius: 14.8

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.66 AU - 2.06 AU

Year: 1638 Days

Day: 11.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,283,672 km

• M1: 185,053 km (0.096 R)
• M2: 653,443 km (0.043 R)
• M3: 1,196,334 km (0.111 R)
• M4: 1,672,055 km (0.083 R)
• M5: 2,149,721 km (0.097 R)
• M6: 2,774,293 km (0.077 R)
• M7: 3,391,384 km (0.07 R)
• M8: 3,852,744 km (0.088 R)
• M9: 4,683,760 km (0.102 R)
• M10: 6,503,767 km (0.094 R)
• M11: 7,142,999 km (0.119 R)
• M12: 7,880,217 km (0.059 R)
• M13: 8,788,725 km (0.1 R)
• M14: 9,798,810 km (0.034 R)
• M15: 11,276,538 km (0.04 R)
• M16: 11,825,562 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.6

Radius: 10.6

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.63 AU - 2.17 AU

Year: 1691 Days

Day: 14.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,283,672 km

• M1: 131,796 km (0.067 R)
• M2: 777,311 km (0.112 R)
• M3: 1,655,899 km (0.117 R)
• M4: 2,033,783 km (0.045 R)
• M5: 2,697,848 km (0.11 R)
• M6: 3,441,948 km (0.114 R)
• M7: 4,779,951 km (0.089 R)
• M8: 5,394,798 km (0.108 R)
• M9: 7,139,259 km (0.068 R)
• M10: 7,969,228 km (0.113 R)
• M11: 9,941,526 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.7

Radius: 13.2

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.94 AU - 4.22 AU

Year: 5321 Days

Day: 14 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,283,672 km

• M1: 164,258 km (0.069 R)
• M2: 1,146,219 km (0.113 R)
• M3: 1,999,076 km (0.092 R)
• M4: 2,492,151 km (0.102 R)
• M5: 3,259,139 km (0.063 R)
• M6: 4,851,160 km (0.105 R)
• M7: 5,543,200 km (0.054 R)
• M8: 6,272,040 km (0.035 R)
• M9: 6,912,469 km (0.061 R)
• M10: 9,466,553 km (0.099 R)
• M11: 14,147,471 km (0.099 R)
• M12: 14,995,242 km (0.062 R)
• M13: 15,718,697 km (0.031 R)
• M14: 16,465,190 km (0.065 R)
• M15: 20,307,013 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667

Radius: 9.5

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.21 AU - 6.19 AU

Year: 7656 Days

Day: 5.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,283,672 km

• M1: 136,284 km (0.096 R)
• M2: 440,117 km (0.07 R)
• M3: 767,736 km (0.058 R)
• M4: 1,167,312 km (0.119 R)
• M5: 1,648,868 km (0.067 R)
• M6: 2,192,058 km (0.112 R)
• M7: 2,542,865 km (0.053 R)
• M8: 3,161,302 km (0.111 R)
• M9: 6,154,756 km (0.106 R)
• M10: 6,822,261 km (0.076 R)
• M11: 7,576,235 km (0.088 R)
• M12: 8,681,015 km (0.078 R)
• M13: 9,116,345 km (0.108 R)
• M14: 9,475,080 km (0.103 R)
• M15: 12,148,394 km (0.042 R)
• M16: 12,638,178 km (0.088 R)
• M17: 13,657,538 km (0.102 R)
• M18: 15,350,537 km (0.062 R)
• M19: 16,378,573 km (0.1 R)
• M20: 17,658,233 km (0.109 R)
• M21: 19,737,943 km (0.075 R)
• M22: 21,578,595 km (0.074 R)
• M23: 22,867,531 km (0.055 R)
• M24: 31,189,361 km (0.112 R)
• M25: 32,835,237 km (0.081 R)
• M26: 33,361,223 km (0.083 R)
• M27: 38,934,491 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.2

Radius: 7.2

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.91 AU - 11.29 AU

Year: 20725 Days

Day: 20.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,283,672 km

• M1: 89,609 km (0.068 R)
• M2: 428,747 km (0.096 R)
• M3: 715,377 km (0.098 R)
• M4: 972,536 km (0.079 R)
• M5: 1,266,047 km (0.056 R)
• M6: 1,744,461 km (0.102 R)
• M7: 1,981,274 km (0.065 R)
• M8: 2,278,525 km (0.093 R)
• M9: 2,605,397 km (0.036 R)
• M10: 2,893,672 km (0.12 R)
• M11: 4,060,385 km (0.032 R)
• M12: 4,387,706 km (0.068 R)
• M13: 5,129,561 km (0.115 R)
• M14: 7,411,827 km (0.088 R)
• M15: 9,501,858 km (0.067 R)
• M16: 9,814,368 km (0.067 R)
• M17: 12,076,587 km (0.05 R)
• M18: 19,791,349 km (0.096 R)
• M19: 25,395,136 km (0.117 R)
• M20: 25,695,229 km (0.105 R)
• M21: 26,919,090 km (0.1 R)
• M22: 28,935,819 km (0.095 R)
• M23: 30,148,309 km (0.108 R)
• M24: 32,674,269 km (0.083 R)
• M25: 33,747,185 km (0.093 R)
• M26: 38,536,711 km (0.045 R)
• M27: 39,198,831 km (0.098 R)
• M28: 40,545,660 km (0.084 R)
• M29: 42,202,457 km (0.101 R)
• M30: 42,905,866 km (0.072 R)
• M31: 47,140,683 km (0.118 R)
• M32: 51,326,431 km (0.076 R)
• M33: 53,755,601 km (0.067 R)
• M34: 55,416,886 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 13,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit