🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903

Radius: 13.4

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.74 AU - 0.84 AU

Year: 485 Days

Day: 13.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,404,001 km

• M1: 167,101 km (0.072 R)
• M2: 616,343 km (0.094 R)
• M3: 1,228,647 km (0.105 R)
• M4: 1,839,755 km (0.059 R)
• M5: 2,841,612 km (0.096 R)
• M6: 3,329,001 km (0.052 R)
• M7: 3,831,501 km (0.106 R)
• M8: 4,296,152 km (0.053 R)
• M9: 5,204,959 km (0.072 R)
• M10: 5,759,219 km (0.103 R)
• M11: 6,449,015 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.9

Radius: 14.5

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.92 AU - 3.3 AU

Year: 3786 Days

Day: 14.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,404,001 km

• M1: 188,793 km (0.061 R)
• M2: 730,786 km (0.12 R)
• M3: 1,330,523 km (0.112 R)
• M4: 2,438,296 km (0.082 R)
• M5: 3,562,374 km (0.119 R)
• M6: 4,185,599 km (0.114 R)
• M7: 4,706,499 km (0.071 R)
• M8: 5,597,055 km (0.09 R)
• M9: 7,107,993 km (0.06 R)
• M10: 8,575,548 km (0.038 R)
• M11: 10,236,982 km (0.076 R)
• M12: 11,011,450 km (0.095 R)
• M13: 12,340,927 km (0.105 R)
• M14: 13,118,985 km (0.072 R)
• M15: 16,796,251 km (0.076 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.5

Radius: 6.1

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.41 AU - 8.81 AU

Year: 17439 Days

Day: 20.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,404,001 km

• M1: 97,388 km (0.119 R)
• M2: 308,471 km (0.094 R)
• M3: 665,262 km (0.094 R)
• M4: 1,068,578 km (0.097 R)
• M5: 1,801,906 km (0.109 R)
• M6: 2,306,650 km (0.115 R)
• M7: 2,550,195 km (0.09 R)
• M8: 2,774,891 km (0.056 R)
• M9: 6,020,716 km (0.068 R)
• M10: 7,378,017 km (0.08 R)
• M11: 12,067,611 km (0.116 R)
• M12: 13,936,687 km (0.097 R)
• M13: 15,079,017 km (0.07 R)
• M14: 15,701,793 km (0.036 R)
• M15: 16,223,889 km (0.093 R)
• M16: 18,301,205 km (0.113 R)
• M17: 19,205,823 km (0.096 R)
• M18: 21,173,933 km (0.119 R)
• M19: 28,557,934 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.4

Radius: 5.8

Gravity: 19.87 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.04 AU - 9.34 AU

Year: 17682 Days

Day: 15.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 56.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,404,001 km

• M1: 72,106 km (0.112 R)
• M2: 378,483 km (0.034 R)
• M3: 670,498 km (0.088 R)
• M4: 895,194 km (0.04 R)
• M5: 1,210,247 km (0.112 R)
• M6: 3,152,925 km (0.086 R)
• M7: 3,705,240 km (0.116 R)
• M8: 4,287,475 km (0.104 R)
• M9: 5,071,817 km (0.113 R)
• M10: 6,657,105 km (0.106 R)
• M11: 8,343,073 km (0.102 R)
• M12: 9,613,458 km (0.066 R)
• M13: 10,294,727 km (0.067 R)
• M14: 12,465,392 km (0.036 R)
• M15: 13,137,535 km (0.044 R)
• M16: 15,603,956 km (0.117 R)
• M17: 16,543,580 km (0.083 R)
• M18: 17,354,849 km (0.042 R)
• M19: 19,947,530 km (0.107 R)
• M20: 21,053,058 km (0.056 R)
• M21: 22,491,890 km (0.077 R)
• M22: 24,303,371 km (0.098 R)
• M23: 24,928,241 km (0.117 R)
• M24: 25,138,875 km (0.083 R)
• M25: 26,101,537 km (0.118 R)
• M26: 26,756,776 km (0.076 R)
• M27: 28,904,104 km (0.078 R)
• M28: 31,285,851 km (0.093 R)
• M29: 36,435,459 km (0.106 R)
• M30: 36,842,964 km (0.092 R)
• M31: 43,326,685 km (0.095 R)
• M32: 50,531,019 km (0.109 R)
• M33: 51,718,826 km (0.075 R)
• M34: 53,974,164 km (0.115 R)
• M35: 54,681,014 km (0.072 R)
• M36: 58,493,815 km (0.109 R)
• M37: 65,836,826 km (0.055 R)
• M38: 66,038,035 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.7

Radius: 5.8

Gravity: 14.11 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.93 AU - 9.73 AU

Year: 18111 Days

Day: 19.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,404,001 km

• M1: 72,106 km (0.068 R)
• M2: 320,439 km (0.049 R)
• M3: 510,727 km (0.084 R)
• M4: 751,580 km (0.099 R)
• M5: 1,032,375 km (0.096 R)
• M6: 1,217,278 km (0.083 R)
• M7: 1,483,861 km (0.083 R)
• M8: 1,738,028 km (0.11 R)
• M9: 1,929,513 km (0.115 R)
• M10: 3,365,354 km (0.035 R)
• M11: 4,101,076 km (0.104 R)
• M12: 4,973,232 km (0.062 R)
• M13: 6,566,449 km (0.061 R)
• M14: 7,298,581 km (0.101 R)
• M15: 7,523,875 km (0.088 R)
• M16: 8,422,809 km (0.117 R)
• M17: 13,133,197 km (0.12 R)
• M18: 13,399,780 km (0.104 R)
• M19: 15,663,795 km (0.05 R)
• M20: 19,519,231 km (0.096 R)
• M21: 20,483,988 km (0.107 R)
• M22: 26,843,244 km (0.074 R)
• M23: 27,597,815 km (0.053 R)
• M24: 29,262,241 km (0.092 R)
• M25: 30,176,882 km (0.079 R)
• M26: 31,110,224 km (0.066 R)
• M27: 32,424,890 km (0.115 R)
• M28: 34,782,253 km (0.08 R)
• M29: 36,853,884 km (0.08 R)
• M30: 38,189,644 km (0.116 R)
• M31: 42,101,030 km (0.089 R)
• M32: 47,355,206 km (0.11 R)
• M33: 52,526,655 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.5

Radius: 3.4

Gravity: 75.74 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.83 AU - 10.77 AU

Year: 19577 Days

Day: 22.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,404,001 km

• M1: 76,594 km (0.092 R)
• M2: 216,917 km (0.059 R)
• M3: 333,753 km (0.109 R)
• M4: 712,834 km (0.039 R)
• M5: 969,095 km (0.096 R)
• M6: 1,181,075 km (0.084 R)
• M7: 1,790,387 km (0.105 R)
• M8: 2,350,781 km (0.027 R)
• M9: 2,939,748 km (0.113 R)
• M10: 3,441,798 km (0.079 R)
• M11: 4,367,211 km (0.061 R)
• M12: 6,466,069 km (0.108 R)
• M13: 7,115,772 km (0.034 R)
• M14: 7,858,825 km (0.072 R)
• M15: 11,548,507 km (0.11 R)
• M16: 12,292,756 km (0.11 R)
• M17: 16,164,499 km (0.055 R)
• M18: 18,328,731 km (0.08 R)
• M19: 20,580,927 km (0.065 R)
• M20: 31,047,392 km (0.08 R)
• M21: 34,229,638 km (0.103 R)
• M22: 36,897,866 km (0.077 R)
• M23: 39,701,480 km (0.103 R)
• M24: 41,232,614 km (0.039 R)
• M25: 61,556,532 km (0.107 R)
• M26: 64,436,291 km (0.095 R)
• M27: 71,129,898 km (0.098 R)
• M28: 74,298,979 km (0.053 R)
• M29: 78,034,438 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 12,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit