🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.7

Radius: 12

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.68 AU - 1.08 AU

Year: 560 Days

Day: 12.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,910,407 km

• M1: 160,219 km (0.039 R)
• M2: 563,236 km (0.118 R)
• M3: 1,104,331 km (0.119 R)
• M4: 1,633,609 km (0.097 R)
• M5: 2,387,133 km (0.08 R)
• M6: 2,945,133 km (0.1 R)
• M7: 3,575,988 km (0.118 R)
• M8: 4,092,699 km (0.068 R)
• M9: 4,800,296 km (0.099 R)
• M10: 5,379,091 km (0.065 R)
• M11: 5,875,157 km (0.112 R)
• M12: 6,597,116 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.2

Radius: 10.6

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.74 AU - 1.12 AU

Year: 608 Days

Day: 12.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,910,407 km

• M1: 132,245 km (0.09 R)
• M2: 503,995 km (0.103 R)
• M3: 979,417 km (0.118 R)
• M4: 1,624,782 km (0.093 R)
• M5: 1,995,935 km (0.06 R)
• M6: 2,856,422 km (0.06 R)
• M7: 3,466,631 km (0.096 R)
• M8: 3,823,572 km (0.105 R)
• M9: 4,249,178 km (0.096 R)
• M10: 4,643,518 km (0.097 R)
• M11: 4,979,664 km (0.098 R)
• M12: 5,647,619 km (0.085 R)
• M13: 6,012,787 km (0.113 R)
• M14: 6,610,132 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.3

Radius: 11.1

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.87 AU - 1.25 AU

Year: 740 Days

Day: 6.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,910,407 km

• M1: 150,346 km (0.12 R)
• M2: 502,200 km (0.059 R)
• M3: 859,440 km (0.074 R)
• M4: 1,324,839 km (0.107 R)
• M5: 2,109,480 km (0.113 R)
• M6: 2,483,474 km (0.116 R)
• M7: 4,050,063 km (0.12 R)
• M8: 4,549,271 km (0.119 R)
• M9: 5,272,427 km (0.114 R)
• M10: 6,318,715 km (0.116 R)
• M11: 6,704,079 km (0.115 R)
• M12: 7,059,673 km (0.081 R)
• M13: 7,451,320 km (0.096 R)
• M14: 8,481,900 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.7

Radius: 11.2

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.76 AU - 1.78 AU

Year: 1597 Days

Day: 12.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,910,407 km

• M1: 164,857 km (0.096 R)
• M2: 645,664 km (0.049 R)
• M3: 1,054,665 km (0.094 R)
• M4: 1,546,992 km (0.102 R)
• M5: 2,407,927 km (0.065 R)
• M6: 4,246,036 km (0.11 R)
• M7: 4,609,260 km (0.081 R)
• M8: 5,097,996 km (0.118 R)
• M9: 6,852,181 km (0.112 R)
• M10: 7,852,093 km (0.042 R)
• M11: 8,343,073 km (0.104 R)
• M12: 9,039,900 km (0.09 R)
• M13: 12,220,949 km (0.076 R)
• M14: 13,688,355 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.8

Radius: 11.1

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.49 AU - 4.97 AU

Year: 5901 Days

Day: 12.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 34,910,407 km

• M1: 142,866 km (0.103 R)
• M2: 539,001 km (0.036 R)
• M3: 1,006,345 km (0.061 R)
• M4: 1,514,978 km (0.084 R)
• M5: 2,368,433 km (0.066 R)
• M6: 2,903,096 km (0.075 R)
• M7: 4,020,742 km (0.074 R)
• M8: 4,468,339 km (0.107 R)
• M9: 5,523,453 km (0.118 R)
• M10: 6,271,143 km (0.086 R)
• M11: 7,853,290 km (0.114 R)
• M12: 9,088,220 km (0.094 R)
• M13: 9,686,612 km (0.066 R)
• M14: 12,192,974 km (0.031 R)
• M15: 13,513,624 km (0.111 R)
• M16: 13,955,836 km (0.104 R)
• M17: 14,350,625 km (0.105 R)
• M18: 15,221,733 km (0.096 R)
• M19: 15,700,596 km (0.113 R)
• M20: 16,251,116 km (0.079 R)
• M21: 17,326,425 km (0.092 R)
• M22: 20,329,303 km (0.1 R)
• M23: 20,837,039 km (0.071 R)
• M24: 23,662,942 km (0.082 R)
• M25: 24,387,146 km (0.118 R)
• M26: 26,734,935 km (0.085 R)
• M27: 27,169,516 km (0.094 R)
• M28: 28,864,161 km (0.068 R)
• M29: 31,488,257 km (0.027 R)
• M30: 33,256,803 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.5

Radius: 14.4

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.45 AU - 4.83 AU

Year: 6779 Days

Day: 11.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,910,407 km

• M1: 179,517 km (0.102 R)
• M2: 838,496 km (0.073 R)
• M3: 1,288,038 km (0.076 R)
• M4: 2,931,221 km (0.111 R)
• M5: 3,478,749 km (0.116 R)
• M6: 4,044,528 km (0.116 R)
• M7: 5,546,491 km (0.116 R)
• M8: 6,122,293 km (0.116 R)
• M9: 7,134,173 km (0.106 R)
• M10: 7,584,313 km (0.112 R)
• M11: 8,751,625 km (0.117 R)
• M12: 10,650,321 km (0.104 R)
• M13: 11,390,980 km (0.098 R)
• M14: 14,582,651 km (0.062 R)
• M15: 15,065,403 km (0.094 R)
• M16: 15,683,841 km (0.08 R)
• M17: 16,383,660 km (0.072 R)
• M18: 22,354,559 km (0.11 R)
• M19: 22,916,299 km (0.078 R)
• M20: 34,604,680 km (0.111 R)
• M21: 36,010,302 km (0.094 R)
• M22: 37,566,419 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.1

Radius: 12.3

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.26 AU - 5.6 AU

Year: 7424 Days

Day: 9.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,910,407 km

• M1: 160,519 km (0.098 R)
• M2: 696,079 km (0.11 R)
• M3: 1,531,134 km (0.041 R)
• M4: 2,311,437 km (0.106 R)
• M5: 2,916,410 km (0.083 R)
• M6: 6,589,786 km (0.106 R)
• M7: 7,327,753 km (0.113 R)
• M8: 10,985,720 km (0.088 R)
• M9: 11,472,062 km (0.07 R)
• M10: 13,508,239 km (0.108 R)
• M11: 13,953,891 km (0.042 R)
• M12: 14,351,971 km (0.083 R)
• M13: 16,583,822 km (0.105 R)
• M14: 17,882,181 km (0.062 R)
• M15: 19,598,967 km (0.083 R)
• M16: 23,358,062 km (0.078 R)
• M17: 26,692,150 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 13,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit