🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.9

Radius: 8.6

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.55 AU - 0.81 AU

Year: 380 Days

Day: 12 Hours

Environment

Temp: -159 °C

Axial Tilt: 89.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,013,103 km

• M1: 106,962 km (0.036 R)
• M2: 413,788 km (0.072 R)
• M3: 706,252 km (0.058 R)
• M4: 977,772 km (0.118 R)
• M5: 1,370,017 km (0.081 R)
• M6: 1,758,822 km (0.087 R)
• M7: 2,074,773 km (0.09 R)
• M8: 2,419,147 km (0.096 R)
• M9: 2,770,852 km (0.078 R)
• M10: 3,190,175 km (0.109 R)
• M11: 3,776,598 km (0.037 R)
• M12: 4,197,118 km (0.08 R)
• M13: 4,532,666 km (0.045 R)
• M14: 5,008,088 km (0.038 R)
• M15: 5,337,951 km (0.048 R)
• M16: 5,648,816 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.6

Radius: 12.6

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.47 AU - 2.11 AU

Year: 1624 Days

Day: 8.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,013,103 km

• M1: 156,629 km (0.082 R)
• M2: 620,532 km (0.112 R)
• M3: 1,120,338 km (0.07 R)
• M4: 1,974,542 km (0.083 R)
• M5: 2,661,945 km (0.078 R)
• M6: 3,195,111 km (0.075 R)
• M7: 3,918,417 km (0.066 R)
• M8: 4,669,997 km (0.1 R)
• M9: 5,364,280 km (0.081 R)
• M10: 6,706,772 km (0.068 R)
• M11: 7,376,671 km (0.114 R)
• M12: 9,625,576 km (0.106 R)
• M13: 10,478,882 km (0.108 R)
• M14: 13,343,232 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791

Radius: 11.3

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5 AU - 5.72 AU

Year: 8417 Days

Day: 11.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,013,103 km

• M1: 155,881 km (0.035 R)
• M2: 616,343 km (0.112 R)
• M3: 1,433,596 km (0.111 R)
• M4: 2,791,347 km (0.093 R)
• M5: 4,185,599 km (0.076 R)
• M6: 5,365,926 km (0.095 R)
• M7: 6,606,990 km (0.082 R)
• M8: 7,738,847 km (0.098 R)
• M9: 8,460,059 km (0.048 R)
• M10: 8,904,813 km (0.067 R)
• M11: 10,637,007 km (0.03 R)
• M12: 11,367,942 km (0.109 R)
• M13: 14,949,016 km (0.072 R)
• M14: 15,799,330 km (0.118 R)
• M15: 17,029,623 km (0.087 R)
• M16: 18,396,349 km (0.1 R)
• M17: 19,296,480 km (0.102 R)
• M18: 21,022,690 km (0.105 R)
• M19: 27,876,217 km (0.074 R)
• M20: 28,963,045 km (0.05 R)
• M21: 29,669,297 km (0.104 R)
• M22: 30,180,772 km (0.073 R)
• M23: 34,150,202 km (0.115 R)
• M24: 38,213,430 km (0.116 R)
• M25: 39,801,261 km (0.106 R)
• M26: 43,501,266 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.5

Radius: 10

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.29 AU - 5.53 AU

Year: 8535 Days

Day: 6.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,013,103 km

• M1: 125,213 km (0.083 R)
• M2: 576,849 km (0.108 R)
• M3: 967,150 km (0.096 R)
• M4: 1,911,113 km (0.119 R)
• M5: 2,348,986 km (0.055 R)
• M6: 2,730,760 km (0.119 R)
• M7: 3,044,017 km (0.072 R)
• M8: 3,718,853 km (0.074 R)
• M9: 4,078,936 km (0.118 R)
• M10: 4,576,199 km (0.079 R)
• M11: 4,929,848 km (0.051 R)
• M12: 6,032,385 km (0.101 R)
• M13: 7,213,310 km (0.059 R)
• M14: 7,983,739 km (0.116 R)
• M15: 9,079,992 km (0.076 R)
• M16: 10,524,360 km (0.094 R)
• M17: 11,515,146 km (0.11 R)
• M18: 13,028,329 km (0.08 R)
• M19: 13,381,829 km (0.092 R)
• M20: 15,838,076 km (0.042 R)
• M21: 16,788,920 km (0.092 R)
• M22: 17,490,983 km (0.094 R)
• M23: 19,560,969 km (0.092 R)
• M24: 21,136,234 km (0.114 R)
• M25: 27,412,164 km (0.075 R)
• M26: 32,295,039 km (0.118 R)
• M27: 36,200,590 km (0.084 R)
• M28: 42,697,177 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.4

Radius: 7.4

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.62 AU - 5.68 AU

Year: 9109 Days

Day: 23.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,013,103 km

• M1: 95,443 km (0.043 R)
• M2: 465,399 km (0.118 R)
• M3: 723,156 km (0.107 R)
• M4: 1,963,023 km (0.114 R)
• M5: 2,680,495 km (0.053 R)
• M6: 3,039,829 km (0.065 R)
• M7: 4,092,549 km (0.057 R)
• M8: 6,036,573 km (0.095 R)
• M9: 8,250,771 km (0.068 R)
• M10: 8,486,538 km (0.108 R)
• M11: 10,400,642 km (0.109 R)
• M12: 10,768,803 km (0.098 R)
• M13: 11,145,490 km (0.115 R)
• M14: 16,565,122 km (0.085 R)
• M15: 19,454,455 km (0.052 R)
• M16: 20,727,533 km (0.086 R)
• M17: 22,740,073 km (0.082 R)
• M18: 26,976,386 km (0.096 R)
• M19: 27,496,837 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.5

Radius: 7.5

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.19 AU - 6.31 AU

Year: 10598 Days

Day: 17 Hours

Environment

Temp: -221 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,013,103 km

• M1: 93,499 km (0.079 R)
• M2: 764,595 km (0.087 R)
• M3: 1,341,743 km (0.098 R)
• M4: 1,918,443 km (0.083 R)
• M5: 2,820,817 km (0.079 R)
• M6: 3,091,141 km (0.091 R)
• M7: 3,453,467 km (0.082 R)
• M8: 3,736,955 km (0.099 R)
• M9: 4,997,616 km (0.066 R)
• M10: 5,327,330 km (0.07 R)
• M11: 5,671,704 km (0.094 R)
• M12: 8,058,239 km (0.088 R)
• M13: 8,328,712 km (0.095 R)
• M14: 9,875,105 km (0.092 R)
• M15: 11,043,464 km (0.085 R)
• M16: 11,604,008 km (0.104 R)
• M17: 13,150,102 km (0.108 R)
• M18: 14,101,993 km (0.112 R)
• M19: 16,500,645 km (0.084 R)
• M20: 17,986,900 km (0.1 R)
• M21: 18,999,528 km (0.081 R)
• M22: 20,131,984 km (0.117 R)
• M23: 21,394,440 km (0.108 R)
• M24: 24,450,276 km (0.098 R)
• M25: 29,242,494 km (0.111 R)
• M26: 30,097,596 km (0.101 R)
• M27: 34,153,194 km (0.118 R)
• M28: 36,067,149 km (0.106 R)
• M29: 36,802,871 km (0.053 R)
• M30: 41,831,604 km (0.066 R)
• M31: 44,860,961 km (0.117 R)
• M32: 45,997,904 km (0.036 R)
• M33: 46,284,983 km (0.095 R)
• M34: 47,008,289 km (0.11 R)

Asteroid Belt

Center: 7.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.3

Radius: 6.7

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.81 AU - 9.29 AU

Year: 16957 Days

Day: 18.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,013,103 km

• M1: 83,476 km (0.119 R)
• M2: 618,737 km (0.047 R)
• M3: 1,215,632 km (0.088 R)
• M4: 2,264,014 km (0.107 R)
• M5: 3,701,051 km (0.07 R)
• M6: 6,417,300 km (0.107 R)
• M7: 9,141,327 km (0.1 R)
• M8: 9,843,241 km (0.105 R)
• M9: 10,638,952 km (0.096 R)
• M10: 11,172,418 km (0.119 R)
• M11: 11,974,562 km (0.08 R)
• M12: 14,538,819 km (0.084 R)
• M13: 15,948,779 km (0.082 R)
• M14: 17,447,600 km (0.093 R)
• M15: 17,774,621 km (0.113 R)
• M16: 19,559,473 km (0.075 R)
• M17: 20,997,258 km (0.071 R)
• M18: 21,647,859 km (0.075 R)
• M19: 22,697,288 km (0.116 R)
• M20: 25,311,810 km (0.108 R)
• M21: 28,120,510 km (0.086 R)
• M22: 28,910,836 km (0.087 R)
• M23: 30,417,585 km (0.118 R)
• M24: 30,653,950 km (0.075 R)
• M25: 33,712,927 km (0.076 R)
• M26: 34,862,138 km (0.077 R)
• M27: 35,381,243 km (0.088 R)
• M28: 36,169,624 km (0.069 R)
• M29: 38,328,770 km (0.05 R)
• M30: 45,473,714 km (0.082 R)
• M31: 46,561,739 km (0.031 R)
• M32: 50,755,266 km (0.07 R)
• M33: 52,773,042 km (0.072 R)
• M34: 54,147,398 km (0.063 R)
• M35: 58,049,958 km (0.078 R)
• M36: 59,145,912 km (0.067 R)
• M37: 62,707,538 km (0.111 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: 531 - 17,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit