🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.52 AU - 0.62 AU

Year: 282 Days

Day: 22.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.2

Radius: 9.9

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.37 AU - 1.59 AU

Year: 1181 Days

Day: 8.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,691,448 km

• M1: 123,119 km (0.047 R)
• M2: 458,069 km (0.104 R)
• M3: 990,936 km (0.081 R)
• M4: 1,334,263 km (0.086 R)
• M5: 1,987,408 km (0.114 R)
• M6: 2,370,677 km (0.113 R)
• M7: 2,906,088 km (0.094 R)
• M8: 3,520,337 km (0.102 R)
• M9: 4,372,895 km (0.113 R)
• M10: 4,950,792 km (0.059 R)
• M11: 5,681,727 km (0.095 R)
• M12: 7,431,873 km (0.095 R)
• M13: 7,810,654 km (0.096 R)
• M14: 8,884,468 km (0.072 R)
• M15: 9,544,943 km (0.117 R)
• M16: 9,992,988 km (0.102 R)
• M17: 10,517,777 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.4

Radius: 14.4

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.33 AU - 2.05 AU

Year: 1441 Days

Day: 14.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 132.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,691,448 km

• M1: 182,958 km (0.066 R)
• M2: 639,381 km (0.093 R)
• M3: 1,194,090 km (0.073 R)
• M4: 2,398,054 km (0.118 R)
• M5: 2,877,515 km (0.081 R)
• M6: 3,468,726 km (0.082 R)
• M7: 3,947,439 km (0.104 R)
• M8: 4,739,410 km (0.093 R)
• M9: 5,950,255 km (0.068 R)
• M10: 7,358,570 km (0.077 R)
• M11: 8,042,382 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.4

Radius: 9.8

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.75 AU - 2.59 AU

Year: 2097 Days

Day: 7.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,691,448 km

• M1: 122,371 km (0.064 R)
• M2: 1,822,102 km (0.092 R)
• M3: 2,681,243 km (0.077 R)
• M4: 3,479,946 km (0.052 R)
• M5: 3,805,770 km (0.053 R)
• M6: 5,299,056 km (0.096 R)
• M7: 5,968,057 km (0.12 R)
• M8: 7,499,640 km (0.111 R)
• M9: 8,535,755 km (0.055 R)
• M10: 8,901,522 km (0.068 R)
• M11: 9,574,264 km (0.044 R)
• M12: 10,502,369 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651

Radius: 9.2

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.56 AU - 5.2 AU

Year: 7072 Days

Day: 10.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,691,448 km

• M1: 153,936 km (0.101 R)
• M2: 522,396 km (0.077 R)
• M3: 2,741,531 km (0.082 R)
• M4: 3,038,333 km (0.092 R)
• M5: 3,558,185 km (0.101 R)
• M6: 4,665,060 km (0.069 R)
• M7: 5,697,884 km (0.073 R)
• M8: 6,663,688 km (0.089 R)
• M9: 7,278,385 km (0.083 R)
• M10: 9,306,783 km (0.091 R)
• M11: 11,431,521 km (0.098 R)
• M12: 20,526,473 km (0.12 R)
• M13: 20,827,315 km (0.098 R)
• M14: 22,139,138 km (0.049 R)
• M15: 23,587,395 km (0.065 R)
• M16: 30,499,864 km (0.118 R)
• M17: 33,419,117 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.2

Radius: 9.9

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.62 AU - 5.3 AU

Year: 7247 Days

Day: 7.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,691,448 km

• M1: 439,967 km (0.03 R)
• M2: 796,459 km (0.114 R)
• M3: 1,237,324 km (0.102 R)
• M4: 1,545,645 km (0.12 R)
• M5: 3,594,837 km (0.057 R)
• M6: 4,432,286 km (0.11 R)
• M7: 4,950,942 km (0.115 R)
• M8: 6,203,525 km (0.099 R)
• M9: 6,853,378 km (0.112 R)
• M10: 9,158,531 km (0.102 R)
• M11: 9,957,833 km (0.094 R)
• M12: 11,032,993 km (0.1 R)
• M13: 11,598,921 km (0.109 R)
• M14: 11,986,679 km (0.069 R)
• M15: 14,003,109 km (0.112 R)
• M16: 14,610,626 km (0.119 R)
• M17: 15,235,496 km (0.117 R)
• M18: 17,154,837 km (0.086 R)
• M19: 17,531,973 km (0.109 R)
• M20: 22,499,221 km (0.091 R)
• M21: 24,900,266 km (0.09 R)
• M22: 28,682,250 km (0.087 R)
• M23: 30,114,500 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.7

Radius: 13.3

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.48 AU - 5.72 AU

Year: 7556 Days

Day: 9.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,691,448 km

• M1: 165,455 km (0.08 R)
• M2: 598,092 km (0.105 R)
• M3: 1,095,804 km (0.085 R)
• M4: 1,631,963 km (0.106 R)
• M5: 2,131,470 km (0.117 R)
• M6: 2,550,344 km (0.119 R)
• M7: 3,230,865 km (0.083 R)
• M8: 3,649,290 km (0.075 R)
• M9: 5,609,621 km (0.114 R)
• M10: 6,730,558 km (0.11 R)
• M11: 8,114,488 km (0.053 R)
• M12: 9,546,289 km (0.094 R)
• M13: 12,053,400 km (0.051 R)
• M14: 13,798,459 km (0.066 R)
• M15: 14,851,179 km (0.052 R)
• M16: 15,768,812 km (0.116 R)
• M17: 20,409,338 km (0.115 R)
• M18: 21,466,696 km (0.113 R)
• M19: 24,436,812 km (0.116 R)
• M20: 25,628,808 km (0.098 R)
• M21: 27,308,194 km (0.06 R)
• M22: 31,776,084 km (0.056 R)
• M23: 32,888,045 km (0.055 R)
• M24: 36,270,602 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.4

Radius: 13.2

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.41 AU - 5.95 AU

Year: 7734 Days

Day: 6.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,691,448 km

• M1: 164,109 km (0.118 R)
• M2: 636,838 km (0.098 R)
• M3: 1,309,879 km (0.085 R)
• M4: 2,106,637 km (0.109 R)
• M5: 3,003,776 km (0.075 R)
• M6: 4,343,724 km (0.088 R)
• M7: 8,167,894 km (0.096 R)
• M8: 9,199,970 km (0.069 R)
• M9: 9,769,938 km (0.106 R)
• M10: 10,788,400 km (0.109 R)
• M11: 11,572,742 km (0.061 R)
• M12: 12,766,383 km (0.095 R)
• M13: 13,255,119 km (0.118 R)
• M14: 15,642,253 km (0.113 R)
• M15: 17,495,321 km (0.086 R)
• M16: 20,802,781 km (0.094 R)
• M17: 21,480,609 km (0.081 R)
• M18: 22,329,128 km (0.109 R)
• M19: 23,928,927 km (0.081 R)
• M20: 25,262,742 km (0.1 R)
• M21: 27,355,616 km (0.083 R)
• M22: 32,886,848 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.1

Radius: 3.4

Gravity: 29.51 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.57 AU - 8.07 AU

Year: 11684 Days

Day: 15.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,691,448 km

• M1: 43,982 km (0.09 R)
• M2: 167,998 km (0.077 R)
• M3: 344,973 km (0.057 R)
• M4: 773,720 km (0.064 R)
• M5: 1,202,019 km (0.074 R)
• M6: 1,358,199 km (0.115 R)
• M7: 1,831,976 km (0.098 R)
• M8: 2,140,596 km (0.097 R)
• M9: 2,539,873 km (0.109 R)
• M10: 2,860,012 km (0.047 R)
• M11: 3,029,806 km (0.103 R)
• M12: 3,436,712 km (0.104 R)
• M13: 3,604,411 km (0.047 R)
• M14: 3,777,496 km (0.108 R)
• M15: 4,554,657 km (0.114 R)
• M16: 4,965,453 km (0.112 R)
• M17: 6,030,889 km (0.099 R)
• M18: 8,866,516 km (0.038 R)
• M19: 10,420,389 km (0.092 R)
• M20: 11,819,728 km (0.111 R)
• M21: 12,592,401 km (0.115 R)
• M22: 14,732,847 km (0.114 R)
• M23: 15,496,843 km (0.106 R)
• M24: 15,626,694 km (0.1 R)
• M25: 16,220,149 km (0.059 R)
• M26: 16,354,039 km (0.053 R)
• M27: 18,524,704 km (0.071 R)
• M28: 23,087,439 km (0.079 R)
• M29: 23,856,372 km (0.081 R)
• M30: 24,908,195 km (0.096 R)
• M31: 28,055,435 km (0.115 R)
• M32: 32,085,153 km (0.116 R)
• M33: 34,568,328 km (0.088 R)
• M34: 37,409,341 km (0.101 R)
• M35: 38,469,092 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.3

Radius: 6.2

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.63 AU - 10.79 AU

Year: 19849 Days

Day: 19.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,691,448 km

• M1: 77,043 km (0.062 R)
• M2: 334,950 km (0.06 R)
• M3: 1,207,853 km (0.119 R)
• M4: 1,492,987 km (0.083 R)
• M5: 1,718,580 km (0.11 R)
• M6: 1,985,762 km (0.118 R)
• M7: 2,179,043 km (0.05 R)
• M8: 2,406,282 km (0.109 R)
• M9: 2,788,804 km (0.095 R)
• M10: 3,646,448 km (0.095 R)
• M11: 4,308,568 km (0.034 R)
• M12: 5,373,406 km (0.089 R)
• M13: 8,107,756 km (0.095 R)
• M14: 8,605,318 km (0.111 R)
• M15: 9,771,583 km (0.109 R)
• M16: 10,624,890 km (0.089 R)
• M17: 13,688,804 km (0.102 R)
• M18: 16,107,352 km (0.086 R)
• M19: 16,654,581 km (0.077 R)
• M20: 17,869,166 km (0.098 R)
• M21: 19,228,413 km (0.06 R)
• M22: 20,112,237 km (0.098 R)
• M23: 22,343,340 km (0.08 R)
• M24: 23,319,765 km (0.107 R)
• M25: 25,462,306 km (0.096 R)
• M26: 33,928,498 km (0.109 R)
• M27: 34,440,123 km (0.118 R)
• M28: 35,873,569 km (0.101 R)
• M29: 44,550,695 km (0.104 R)
• M30: 48,154,956 km (0.053 R)
• M31: 51,611,265 km (0.112 R)
• M32: 56,472,149 km (0.071 R)
• M33: 60,311,878 km (0.057 R)
• M34: 65,302,313 km (0.109 R)
• M35: 66,491,766 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 18,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit