🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.62 AU - 0.66 AU

Year: 331 Days

Day: 13.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,414,037 km

• M1: 16,605 km (0.038 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.1

Radius: 13.5

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.91 AU - 1.11 AU

Year: 655 Days

Day: 6.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 51,414,037 km

• M1: 168,148 km (0.057 R)
• M2: 795,262 km (0.084 R)
• M3: 1,383,481 km (0.066 R)
• M4: 1,847,833 km (0.115 R)
• M5: 4,192,181 km (0.118 R)
• M6: 4,709,491 km (0.108 R)
• M7: 5,369,516 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.1

Radius: 8.5

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.12 AU - 1.48 AU

Year: 957 Days

Day: 8.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,414,037 km

• M1: 105,766 km (0.105 R)
• M2: 387,309 km (0.117 R)
• M3: 855,101 km (0.103 R)
• M4: 1,571,526 km (0.098 R)
• M5: 1,989,352 km (0.108 R)
• M6: 2,617,514 km (0.085 R)
• M7: 3,167,436 km (0.116 R)
• M8: 4,007,577 km (0.11 R)
• M9: 4,703,507 km (0.099 R)
• M10: 5,061,943 km (0.08 R)
• M11: 5,438,780 km (0.031 R)
• M12: 5,977,033 km (0.086 R)
• M13: 8,005,431 km (0.053 R)
• M14: 8,622,672 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.2

Radius: 14.8

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.25 AU - 1.39 AU

Year: 979 Days

Day: 13 Hours

Environment

Temp: -174 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,414,037 km

• M1: 184,005 km (0.086 R)
• M2: 648,806 km (0.067 R)
• M3: 1,117,795 km (0.061 R)
• M4: 1,654,253 km (0.104 R)
• M5: 2,143,887 km (0.074 R)
• M6: 2,866,894 km (0.099 R)
• M7: 3,342,316 km (0.097 R)
• M8: 3,901,961 km (0.062 R)
• M9: 4,610,756 km (0.036 R)
• M10: 5,080,194 km (0.094 R)
• M11: 5,641,635 km (0.078 R)
• M12: 6,244,365 km (0.056 R)
• M13: 6,821,214 km (0.049 R)
• M14: 7,803,324 km (0.082 R)
• M15: 9,070,867 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.7

Radius: 14.6

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.45 AU - 1.65 AU

Year: 1246 Days

Day: 9.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,414,037 km

• M1: 181,612 km (0.065 R)
• M2: 694,583 km (0.07 R)
• M3: 1,227,451 km (0.102 R)
• M4: 2,022,713 km (0.119 R)
• M5: 2,603,153 km (0.05 R)
• M6: 3,358,023 km (0.045 R)
• M7: 3,844,516 km (0.108 R)
• M8: 4,472,079 km (0.103 R)
• M9: 4,995,522 km (0.111 R)
• M10: 5,763,707 km (0.028 R)
• M11: 6,817,773 km (0.078 R)
• M12: 7,424,692 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.2

Radius: 13.6

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.77 AU - 3.61 AU

Year: 3679 Days

Day: 8.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,414,037 km

• M1: 169,195 km (0.07 R)
• M2: 602,281 km (0.048 R)
• M3: 1,029,084 km (0.073 R)
• M4: 2,313,531 km (0.071 R)
• M5: 3,062,568 km (0.066 R)
• M6: 4,055,149 km (0.042 R)
• M7: 4,699,019 km (0.052 R)
• M8: 5,571,922 km (0.117 R)
• M9: 6,076,516 km (0.103 R)
• M10: 6,550,442 km (0.111 R)
• M11: 8,997,863 km (0.064 R)
• M12: 9,734,333 km (0.08 R)
• M13: 10,510,597 km (0.095 R)
• M14: 14,137,448 km (0.085 R)
• M15: 15,080,064 km (0.092 R)
• M16: 15,841,816 km (0.117 R)
• M17: 17,265,689 km (0.09 R)
• M18: 18,281,608 km (0.104 R)
• M19: 19,022,566 km (0.117 R)
• M20: 22,960,132 km (0.115 R)
• M21: 23,460,836 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.1

Radius: 10.4

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.02 AU - 4.14 AU

Year: 4374 Days

Day: 6.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,414,037 km

• M1: 130,001 km (0.103 R)
• M2: 481,406 km (0.077 R)
• M3: 880,234 km (0.089 R)
• M4: 1,644,978 km (0.109 R)
• M5: 2,177,098 km (0.117 R)
• M6: 2,656,409 km (0.117 R)
• M7: 3,008,862 km (0.101 R)
• M8: 3,828,060 km (0.118 R)
• M9: 4,239,454 km (0.076 R)
• M10: 5,291,725 km (0.112 R)
• M11: 6,455,597 km (0.119 R)
• M12: 7,968,181 km (0.041 R)
• M13: 8,348,459 km (0.086 R)
• M14: 8,674,582 km (0.08 R)
• M15: 9,283,146 km (0.054 R)
• M16: 10,101,895 km (0.103 R)
• M17: 10,813,981 km (0.105 R)
• M18: 13,773,925 km (0.049 R)
• M19: 16,257,848 km (0.074 R)
• M20: 16,870,900 km (0.043 R)
• M21: 17,658,832 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.3

Radius: 10.7

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.68 AU - 6.88 AU

Year: 8972 Days

Day: 6.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,414,037 km

• M1: 133,142 km (0.111 R)
• M2: 515,065 km (0.114 R)
• M3: 1,329,177 km (0.106 R)
• M4: 1,857,856 km (0.118 R)
• M5: 2,504,867 km (0.116 R)
• M6: 3,993,814 km (0.095 R)
• M7: 4,957,225 km (0.058 R)
• M8: 6,168,668 km (0.093 R)
• M9: 6,648,429 km (0.112 R)
• M10: 8,198,711 km (0.094 R)
• M11: 9,839,052 km (0.104 R)
• M12: 12,210,627 km (0.052 R)
• M13: 14,578,612 km (0.109 R)
• M14: 16,189,033 km (0.1 R)
• M15: 17,037,402 km (0.109 R)
• M16: 17,983,758 km (0.039 R)
• M17: 21,033,760 km (0.106 R)
• M18: 22,440,578 km (0.108 R)
• M19: 29,747,088 km (0.118 R)
• M20: 34,303,390 km (0.113 R)
• M21: 34,729,594 km (0.097 R)
• M22: 36,691,571 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.7

Radius: 7.7

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.81 AU - 10.03 AU

Year: 17201 Days

Day: 21.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,414,037 km

• M1: 102,923 km (0.081 R)
• M2: 436,826 km (0.07 R)
• M3: 850,464 km (0.06 R)
• M4: 1,595,162 km (0.059 R)
• M5: 3,606,805 km (0.117 R)
• M6: 5,189,251 km (0.085 R)
• M7: 5,806,641 km (0.057 R)
• M8: 9,851,917 km (0.109 R)
• M9: 11,403,696 km (0.073 R)
• M10: 12,149,591 km (0.119 R)
• M11: 13,173,738 km (0.108 R)
• M12: 20,306,565 km (0.117 R)
• M13: 23,433,010 km (0.074 R)
• M14: 25,206,044 km (0.118 R)
• M15: 29,121,918 km (0.119 R)
• M16: 30,295,514 km (0.096 R)
• M17: 35,667,274 km (0.043 R)
• M18: 36,640,558 km (0.057 R)
• M19: 38,133,844 km (0.083 R)
• M20: 42,719,916 km (0.085 R)
• M21: 44,652,870 km (0.074 R)
• M22: 46,499,357 km (0.097 R)
• M23: 48,544,060 km (0.084 R)
• M24: 50,800,744 km (0.111 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: 284 - 16,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit