🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.7

Radius: 12.7

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.67 AU - 0.79 AU

Year: 423 Days

Day: 8.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,072,012 km

• M1: 157,975 km (0.045 R)
• M2: 558,449 km (0.071 R)
• M3: 1,162,824 km (0.067 R)
• M4: 1,700,030 km (0.084 R)
• M5: 2,124,439 km (0.119 R)
• M6: 2,530,897 km (0.12 R)
• M7: 3,060,024 km (0.065 R)
• M8: 3,639,567 km (0.111 R)
• M9: 4,304,380 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.7

Radius: 8.3

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.79 AU - 0.91 AU

Year: 532 Days

Day: 13.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,072,012 km

• M1: 103,223 km (0.115 R)
• M2: 369,357 km (0.061 R)
• M3: 944,262 km (0.088 R)
• M4: 1,522,009 km (0.108 R)
• M5: 2,307,697 km (0.069 R)
• M6: 3,582,121 km (0.063 R)
• M7: 4,115,437 km (0.03 R)
• M8: 4,843,381 km (0.1 R)
• M9: 5,289,033 km (0.028 R)
• M10: 5,565,789 km (0.081 R)

Asteroid Belt

Center: 1.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.4

Radius: 9.1

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.63 AU - 2.49 AU

Year: 2005 Days

Day: 13.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,072,012 km

• M1: 113,096 km (0.083 R)
• M2: 417,528 km (0.083 R)
• M3: 728,542 km (0.104 R)
• M4: 1,012,179 km (0.045 R)
• M5: 1,694,345 km (0.059 R)
• M6: 2,022,264 km (0.096 R)
• M7: 2,317,720 km (0.068 R)
• M8: 3,802,479 km (0.096 R)
• M9: 5,768,195 km (0.101 R)
• M10: 6,220,728 km (0.046 R)
• M11: 6,930,570 km (0.114 R)
• M12: 7,278,086 km (0.097 R)
• M13: 8,153,982 km (0.088 R)
• M14: 8,847,966 km (0.087 R)
• M15: 10,250,446 km (0.041 R)
• M16: 11,167,182 km (0.081 R)
• M17: 11,946,886 km (0.102 R)
• M18: 13,697,331 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.4

Radius: 14.6

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.82 AU - 5.74 AU

Year: 8229 Days

Day: 14.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,072,012 km

• M1: 623,225 km (0.083 R)
• M2: 2,078,363 km (0.085 R)
• M3: 2,543,762 km (0.1 R)
• M4: 3,714,366 km (0.081 R)
• M5: 5,930,209 km (0.113 R)
• M6: 7,026,911 km (0.095 R)
• M7: 7,700,999 km (0.079 R)
• M8: 8,336,042 km (0.093 R)
• M9: 9,354,205 km (0.103 R)
• M10: 9,847,878 km (0.106 R)
• M11: 14,272,534 km (0.089 R)
• M12: 19,007,756 km (0.079 R)
• M13: 19,875,424 km (0.091 R)
• M14: 20,468,429 km (0.076 R)
• M15: 21,612,105 km (0.105 R)
• M16: 22,160,232 km (0.109 R)
• M17: 26,084,483 km (0.079 R)
• M18: 30,547,885 km (0.105 R)
• M19: 34,743,657 km (0.087 R)
• M20: 36,040,969 km (0.071 R)
• M21: 36,812,446 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.2

Radius: 7.9

Gravity: 14.17 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.15 AU - 7.33 AU

Year: 13213 Days

Day: 24 Hours

Environment

Temp: -235 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,072,012 km

• M1: 98,286 km (0.074 R)
• M2: 411,993 km (0.119 R)
• M3: 671,096 km (0.098 R)
• M4: 1,403,078 km (0.073 R)
• M5: 1,742,067 km (0.118 R)
• M6: 2,478,388 km (0.11 R)
• M7: 4,024,183 km (0.081 R)
• M8: 4,391,146 km (0.113 R)
• M9: 5,227,398 km (0.101 R)
• M10: 8,421,313 km (0.074 R)
• M11: 8,920,521 km (0.069 R)
• M12: 10,255,233 km (0.104 R)
• M13: 11,295,238 km (0.1 R)
• M14: 11,964,389 km (0.037 R)
• M15: 13,786,940 km (0.114 R)
• M16: 14,621,995 km (0.038 R)
• M17: 15,937,110 km (0.081 R)
• M18: 20,089,348 km (0.104 R)
• M19: 21,252,622 km (0.101 R)
• M20: 25,011,717 km (0.089 R)
• M21: 29,873,648 km (0.072 R)
• M22: 31,033,629 km (0.088 R)
• M23: 33,443,053 km (0.048 R)
• M24: 35,074,418 km (0.108 R)
• M25: 36,889,937 km (0.076 R)
• M26: 37,553,254 km (0.103 R)
• M27: 38,359,587 km (0.116 R)
• M28: 38,903,674 km (0.119 R)
• M29: 41,415,423 km (0.104 R)
• M30: 43,148,813 km (0.078 R)
• M31: 47,224,757 km (0.065 R)
• M32: 47,692,848 km (0.088 R)
• M33: 48,956,352 km (0.098 R)
• M34: 50,241,996 km (0.083 R)
• M35: 51,385,373 km (0.091 R)
• M36: 53,893,531 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851

Radius: 4.4

Gravity: 43.96 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.77 AU - 10.75 AU

Year: 17585 Days

Day: 19.4 Hours

Environment

Temp: -242 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,072,012 km

• M1: 61,036 km (0.075 R)
• M2: 416,780 km (0.077 R)
• M3: 654,790 km (0.116 R)
• M4: 1,091,765 km (0.09 R)
• M5: 2,444,429 km (0.071 R)
• M6: 2,582,658 km (0.072 R)
• M7: 3,055,537 km (0.081 R)
• M8: 3,702,547 km (0.103 R)
• M9: 5,038,157 km (0.073 R)
• M10: 6,532,490 km (0.069 R)
• M11: 7,993,313 km (0.089 R)
• M12: 9,658,787 km (0.117 R)
• M13: 9,831,273 km (0.11 R)
• M14: 12,065,218 km (0.057 R)
• M15: 12,603,920 km (0.089 R)
• M16: 16,749,426 km (0.074 R)
• M17: 21,523,992 km (0.084 R)
• M18: 23,126,036 km (0.114 R)
• M19: 23,331,733 km (0.111 R)
• M20: 26,006,842 km (0.079 R)
• M21: 27,475,444 km (0.09 R)
• M22: 29,237,707 km (0.077 R)
• M23: 31,073,871 km (0.115 R)
• M24: 34,169,350 km (0.073 R)
• M25: 35,791,440 km (0.071 R)
• M26: 42,331,410 km (0.083 R)
• M27: 49,795,297 km (0.096 R)
• M28: 60,981,178 km (0.102 R)
• M29: 69,371,525 km (0.096 R)
• M30: 71,528,427 km (0.091 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 11,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit