🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

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: 601.7

Radius: 14.5

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.68 AU - 0.9 AU

Year: 446 Days

Day: 9.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 93,690,397 km

• M1: 180,265 km (0.084 R)
• M2: 690,394 km (0.078 R)
• M3: 1,272,330 km (0.095 R)
• M4: 1,789,340 km (0.088 R)
• M5: 2,439,044 km (0.12 R)
• M6: 3,617,426 km (0.049 R)
• M7: 4,496,014 km (0.078 R)
• M8: 5,055,062 km (0.105 R)
• M9: 5,610,967 km (0.043 R)

Asteroid Belt

Center: 1.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.6

Radius: 13.6

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.47 AU - 1.61 AU

Year: 1215 Days

Day: 14.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,690,397 km

• M1: 169,195 km (0.072 R)
• M2: 663,467 km (0.114 R)
• M3: 1,297,313 km (0.041 R)
• M4: 1,779,167 km (0.063 R)
• M5: 2,322,507 km (0.075 R)
• M6: 2,811,991 km (0.117 R)
• M7: 3,235,204 km (0.076 R)
• M8: 3,701,351 km (0.085 R)
• M9: 4,927,903 km (0.037 R)
• M10: 5,657,343 km (0.093 R)
• M11: 6,315,274 km (0.05 R)
• M12: 7,676,465 km (0.1 R)
• M13: 8,455,421 km (0.071 R)
• M14: 9,440,523 km (0.111 R)
• M15: 10,041,458 km (0.047 R)
• M16: 11,710,222 km (0.114 R)
• M17: 12,479,305 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.9

Radius: 11.1

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.45 AU - 1.79 AU

Year: 1311 Days

Day: 9.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,690,397 km

• M1: 138,079 km (0.107 R)
• M2: 490,232 km (0.04 R)
• M3: 888,911 km (0.086 R)
• M4: 1,246,150 km (0.085 R)
• M5: 1,633,609 km (0.111 R)
• M6: 2,102,448 km (0.073 R)
• M7: 2,464,027 km (0.05 R)
• M8: 3,072,291 km (0.057 R)
• M9: 3,426,689 km (0.093 R)
• M10: 4,073,700 km (0.078 R)
• M11: 4,711,735 km (0.114 R)
• M12: 5,571,922 km (0.076 R)
• M13: 7,054,437 km (0.119 R)
• M14: 7,505,475 km (0.106 R)
• M15: 7,975,511 km (0.117 R)
• M16: 9,140,131 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.6

Radius: 8.6

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.95 AU - 2.11 AU

Year: 1839 Days

Day: 14.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,690,397 km

• M1: 110,553 km (0.12 R)
• M2: 433,385 km (0.102 R)
• M3: 1,478,027 km (0.079 R)
• M4: 1,961,976 km (0.075 R)
• M5: 2,438,296 km (0.086 R)
• M6: 2,974,305 km (0.073 R)
• M7: 3,802,927 km (0.102 R)
• M8: 4,361,227 km (0.108 R)
• M9: 5,521,807 km (0.103 R)
• M10: 6,631,973 km (0.093 R)
• M11: 7,824,118 km (0.096 R)
• M12: 8,345,317 km (0.107 R)
• M13: 9,321,294 km (0.101 R)
• M14: 11,654,572 km (0.049 R)
• M15: 12,871,999 km (0.09 R)
• M16: 14,038,264 km (0.086 R)
• M17: 16,332,497 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.9

Radius: 3.4

Gravity: 43.76 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.47 AU - 11.53 AU

Year: 21633 Days

Day: 19.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,690,397 km

• M1: 42,336 km (0.07 R)
• M2: 208,839 km (0.11 R)
• M3: 322,533 km (0.106 R)
• M4: 531,222 km (0.101 R)
• M5: 958,474 km (0.108 R)
• M6: 1,215,184 km (0.12 R)
• M7: 1,436,439 km (0.072 R)
• M8: 2,415,706 km (0.063 R)
• M9: 2,814,385 km (0.101 R)
• M10: 4,853,853 km (0.116 R)
• M11: 7,046,359 km (0.072 R)
• M12: 9,537,612 km (0.106 R)
• M13: 10,344,394 km (0.085 R)
• M14: 10,947,871 km (0.111 R)
• M15: 13,175,384 km (0.027 R)
• M16: 15,609,042 km (0.099 R)
• M17: 16,807,919 km (0.055 R)
• M18: 17,387,910 km (0.108 R)
• M19: 17,640,581 km (0.113 R)
• M20: 18,326,188 km (0.067 R)
• M21: 19,750,210 km (0.054 R)
• M22: 21,535,062 km (0.083 R)
• M23: 23,836,027 km (0.114 R)
• M24: 24,992,269 km (0.078 R)
• M25: 26,295,566 km (0.081 R)
• M26: 26,628,421 km (0.093 R)
• M27: 26,851,771 km (0.1 R)
• M28: 32,723,786 km (0.103 R)
• M29: 32,980,197 km (0.081 R)
• M30: 33,108,851 km (0.088 R)
• M31: 33,757,208 km (0.078 R)
• M32: 36,024,813 km (0.063 R)
• M33: 36,435,309 km (0.097 R)
• M34: 38,534,317 km (0.103 R)
• M35: 41,157,965 km (0.109 R)
• M36: 52,142,637 km (0.117 R)
• M37: 53,373,229 km (0.085 R)
• M38: 58,301,581 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.7

Radius: 5

Gravity: 38.83 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.27 AU - 12.47 AU

Year: 22786 Days

Day: 21.8 Hours

Environment

Temp: -240 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,690,397 km

• M1: 62,233 km (0.071 R)
• M2: 296,503 km (0.114 R)
• M3: 701,165 km (0.076 R)
• M4: 864,825 km (0.094 R)
• M5: 1,027,438 km (0.052 R)
• M6: 1,366,277 km (0.102 R)
• M7: 1,662,182 km (0.12 R)
• M8: 3,058,229 km (0.066 R)
• M9: 4,091,053 km (0.063 R)
• M10: 4,667,454 km (0.109 R)
• M11: 5,504,154 km (0.113 R)
• M12: 8,216,962 km (0.065 R)
• M13: 12,276,001 km (0.042 R)
• M14: 13,466,800 km (0.105 R)
• M15: 14,090,175 km (0.076 R)
• M16: 20,388,095 km (0.063 R)
• M17: 23,027,002 km (0.092 R)
• M18: 25,295,354 km (0.116 R)
• M19: 29,227,684 km (0.11 R)
• M20: 30,935,194 km (0.104 R)
• M21: 32,018,283 km (0.118 R)
• M22: 38,276,560 km (0.119 R)
• M23: 39,209,901 km (0.081 R)
• M24: 40,317,673 km (0.101 R)
• M25: 41,121,762 km (0.114 R)
• M26: 41,772,662 km (0.065 R)
• M27: 47,228,796 km (0.104 R)
• M28: 49,391,532 km (0.112 R)
• M29: 58,703,401 km (0.077 R)
• M30: 59,321,390 km (0.078 R)
• M31: 60,990,603 km (0.088 R)
• M32: 69,807,902 km (0.1 R)
• M33: 77,692,158 km (0.06 R)
• M34: 87,214,063 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.4

Radius: 5.4

Gravity: 33.14 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.1 AU - 11.78 AU

Year: 23007 Days

Day: 18.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,690,397 km

• M1: 67,169 km (0.119 R)
• M2: 415,732 km (0.062 R)
• M3: 1,077,703 km (0.057 R)
• M4: 1,656,348 km (0.093 R)
• M5: 2,326,995 km (0.104 R)
• M6: 3,281,130 km (0.059 R)
• M7: 4,435,278 km (0.112 R)
• M8: 4,694,980 km (0.117 R)
• M9: 5,620,841 km (0.083 R)
• M10: 7,510,860 km (0.118 R)
• M11: 8,598,586 km (0.106 R)
• M12: 9,849,524 km (0.111 R)
• M13: 10,616,512 km (0.069 R)
• M14: 12,633,091 km (0.095 R)
• M15: 19,491,555 km (0.09 R)
• M16: 25,424,009 km (0.046 R)
• M17: 25,659,924 km (0.068 R)
• M18: 28,478,498 km (0.083 R)
• M19: 31,905,486 km (0.106 R)
• M20: 34,866,477 km (0.102 R)
• M21: 41,981,950 km (0.056 R)
• M22: 43,647,273 km (0.104 R)
• M23: 47,822,699 km (0.097 R)
• M24: 61,082,755 km (0.117 R)
• M25: 65,846,400 km (0.03 R)
• M26: 67,412,540 km (0.119 R)
• M27: 69,923,391 km (0.09 R)
• M28: 73,208,411 km (0.109 R)
• M29: 75,131,043 km (0.033 R)
• M30: 78,575,982 km (0.108 R)
• M31: 83,678,018 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 15,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit