🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.5

Radius: 9.3

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.84 AU - 1.02 AU

Year: 588 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 68,577,205 km

• M1: 117,285 km (0.094 R)
• M2: 473,328 km (0.07 R)
• M3: 834,607 km (0.112 R)
• M4: 3,337,379 km (0.12 R)
• M5: 3,638,819 km (0.074 R)
• M6: 4,325,024 km (0.096 R)
• M7: 5,189,251 km (0.04 R)
• M8: 5,730,047 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.1

Radius: 14.4

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.35 AU - 2.61 AU

Year: 2562 Days

Day: 7.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,577,205 km

• M1: 179,218 km (0.061 R)
• M2: 636,988 km (0.117 R)
• M3: 1,180,178 km (0.116 R)
• M4: 1,724,564 km (0.107 R)
• M5: 2,312,633 km (0.072 R)
• M6: 2,887,688 km (0.107 R)
• M7: 3,430,130 km (0.083 R)
• M8: 4,000,397 km (0.113 R)
• M9: 4,633,794 km (0.097 R)
• M10: 5,188,054 km (0.102 R)
• M11: 6,156,850 km (0.093 R)
• M12: 6,656,208 km (0.11 R)
• M13: 7,456,407 km (0.119 R)
• M14: 10,870,529 km (0.113 R)
• M15: 12,411,537 km (0.105 R)
• M16: 13,857,999 km (0.098 R)
• M17: 16,027,168 km (0.096 R)
• M18: 18,244,358 km (0.091 R)
• M19: 19,104,396 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.2

Radius: 13.1

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.71 AU - 4.17 AU

Year: 4185 Days

Day: 6.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 85.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,577,205 km

• M1: 163,660 km (0.077 R)
• M2: 599,289 km (0.081 R)
• M3: 1,174,642 km (0.087 R)
• M4: 1,898,995 km (0.109 R)
• M5: 2,560,966 km (0.109 R)
• M6: 2,988,816 km (0.055 R)
• M7: 4,242,296 km (0.103 R)
• M8: 4,917,132 km (0.052 R)
• M9: 5,793,926 km (0.099 R)
• M10: 6,312,282 km (0.099 R)
• M11: 7,041,273 km (0.115 R)
• M12: 7,568,455 km (0.078 R)
• M13: 10,452,852 km (0.097 R)
• M14: 10,894,315 km (0.089 R)
• M15: 11,558,829 km (0.115 R)
• M16: 13,811,025 km (0.107 R)
• M17: 14,788,946 km (0.055 R)
• M18: 16,665,053 km (0.086 R)
• M19: 17,547,980 km (0.064 R)
• M20: 18,115,405 km (0.06 R)
• M21: 18,578,260 km (0.072 R)
• M22: 20,322,422 km (0.088 R)
• M23: 21,075,198 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.4

Radius: 11.5

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.5 AU - 4.94 AU

Year: 6727 Days

Day: 9.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,577,205 km

• M1: 143,315 km (0.103 R)
• M2: 633,697 km (0.069 R)
• M3: 1,068,877 km (0.093 R)
• M4: 1,605,036 km (0.118 R)
• M5: 2,818,424 km (0.057 R)
• M6: 3,247,321 km (0.067 R)
• M7: 4,488,983 km (0.114 R)
• M8: 4,884,670 km (0.071 R)
• M9: 5,507,296 km (0.082 R)
• M10: 7,015,243 km (0.036 R)
• M11: 7,623,358 km (0.115 R)
• M12: 8,111,795 km (0.112 R)
• M13: 9,277,312 km (0.103 R)
• M14: 10,969,264 km (0.027 R)
• M15: 11,988,175 km (0.115 R)
• M16: 13,016,062 km (0.111 R)
• M17: 13,660,530 km (0.114 R)
• M18: 16,329,804 km (0.036 R)
• M19: 17,592,261 km (0.069 R)
• M20: 17,983,310 km (0.09 R)
• M21: 18,986,663 km (0.063 R)
• M22: 21,620,632 km (0.044 R)
• M23: 22,986,311 km (0.086 R)
• M24: 24,570,403 km (0.108 R)
• M25: 25,721,559 km (0.11 R)
• M26: 27,080,955 km (0.089 R)
• M27: 28,487,773 km (0.078 R)
• M28: 30,594,410 km (0.112 R)
• M29: 31,446,370 km (0.11 R)
• M30: 32,999,944 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616

Radius: 14.2

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.61 AU - 5.33 AU

Year: 7268 Days

Day: 7.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,577,205 km

• M1: 176,825 km (0.117 R)
• M2: 1,047,484 km (0.113 R)
• M3: 2,031,689 km (0.091 R)
• M4: 4,319,190 km (0.113 R)
• M5: 5,380,587 km (0.07 R)
• M6: 7,106,796 km (0.089 R)
• M7: 8,097,284 km (0.105 R)
• M8: 8,920,222 km (0.084 R)
• M9: 11,778,439 km (0.092 R)
• M10: 14,957,394 km (0.06 R)
• M11: 21,926,410 km (0.059 R)
• M12: 23,606,993 km (0.085 R)
• M13: 26,596,557 km (0.099 R)
• M14: 30,996,679 km (0.059 R)
• M15: 37,401,861 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.3

Radius: 6.4

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.66 AU - 7.76 AU

Year: 12700 Days

Day: 17 Hours

Environment

Temp: -224 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,577,205 km

• M1: 79,736 km (0.103 R)
• M2: 303,384 km (0.072 R)
• M3: 778,208 km (0.061 R)
• M4: 1,556,566 km (0.107 R)
• M5: 1,760,917 km (0.093 R)
• M6: 2,766,813 km (0.056 R)
• M7: 3,274,997 km (0.056 R)
• M8: 3,588,703 km (0.113 R)
• M9: 3,843,468 km (0.119 R)
• M10: 4,056,047 km (0.038 R)
• M11: 5,303,693 km (0.109 R)
• M12: 5,668,862 km (0.081 R)
• M13: 7,060,421 km (0.091 R)
• M14: 8,221,749 km (0.109 R)
• M15: 8,530,968 km (0.067 R)
• M16: 9,032,420 km (0.077 R)
• M17: 10,346,488 km (0.049 R)
• M18: 11,507,816 km (0.117 R)
• M19: 13,048,674 km (0.099 R)
• M20: 15,112,526 km (0.085 R)
• M21: 16,394,730 km (0.092 R)
• M22: 17,097,840 km (0.114 R)
• M23: 18,264,404 km (0.098 R)
• M24: 18,564,049 km (0.101 R)
• M25: 22,421,579 km (0.051 R)
• M26: 22,765,355 km (0.092 R)
• M27: 24,085,706 km (0.112 R)
• M28: 25,085,768 km (0.079 R)
• M29: 25,549,521 km (0.027 R)
• M30: 25,924,413 km (0.077 R)
• M31: 28,552,549 km (0.077 R)
• M32: 30,821,051 km (0.118 R)
• M33: 34,104,275 km (0.092 R)
• M34: 39,454,942 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.3

Radius: 7.4

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.52 AU - 8.7 AU

Year: 16573 Days

Day: 23.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,577,205 km

• M1: 93,349 km (0.113 R)
• M2: 357,090 km (0.09 R)
• M3: 623,674 km (0.093 R)
• M4: 925,263 km (0.094 R)
• M5: 1,644,230 km (0.089 R)
• M6: 1,941,182 km (0.069 R)
• M7: 2,378,457 km (0.102 R)
• M8: 2,978,344 km (0.118 R)
• M9: 3,703,594 km (0.03 R)
• M10: 4,000,247 km (0.059 R)
• M11: 4,507,982 km (0.115 R)
• M12: 6,086,389 km (0.027 R)
• M13: 6,845,449 km (0.105 R)
• M14: 10,002,114 km (0.032 R)
• M15: 10,461,977 km (0.08 R)
• M16: 11,056,779 km (0.086 R)
• M17: 12,641,918 km (0.099 R)
• M18: 14,085,986 km (0.069 R)
• M19: 14,737,335 km (0.113 R)
• M20: 20,141,409 km (0.092 R)
• M21: 20,874,887 km (0.11 R)
• M22: 22,201,072 km (0.097 R)
• M23: 27,063,751 km (0.112 R)
• M24: 27,619,507 km (0.116 R)
• M25: 27,956,551 km (0.12 R)
• M26: 28,868,799 km (0.073 R)
• M27: 29,800,793 km (0.081 R)
• M28: 36,893,827 km (0.116 R)
• M29: 37,439,560 km (0.079 R)
• M30: 39,819,812 km (0.073 R)
• M31: 43,957,090 km (0.053 R)
• M32: 54,470,829 km (0.064 R)
• M33: 55,892,457 km (0.107 R)
• M34: 58,070,901 km (0.096 R)
• M35: 61,635,071 km (0.075 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: 170 - 19,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit