🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.47 AU - 0.63 AU

Year: 268 Days

Day: 22.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.8

Radius: 10.9

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.32 AU - 1.42 AU

Year: 1052 Days

Day: 6.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,515,726 km

• M1: 135,685 km (0.106 R)
• M2: 709,842 km (0.077 R)
• M3: 1,221,018 km (0.109 R)
• M4: 1,637,349 km (0.057 R)
• M5: 2,073,726 km (0.058 R)
• M6: 2,550,644 km (0.081 R)
• M7: 2,989,564 km (0.091 R)
• M8: 3,937,566 km (0.05 R)
• M9: 4,786,234 km (0.11 R)
• M10: 5,625,030 km (0.095 R)
• M11: 6,236,885 km (0.115 R)
• M12: 6,582,606 km (0.056 R)
• M13: 7,671,528 km (0.095 R)
• M14: 8,314,051 km (0.076 R)
• M15: 9,050,222 km (0.067 R)
• M16: 9,676,140 km (0.065 R)
• M17: 10,046,544 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.9

Radius: 10.9

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.78 AU - 1.88 AU

Year: 1624 Days

Day: 7.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,515,726 km

• M1: 135,536 km (0.086 R)
• M2: 482,902 km (0.099 R)
• M3: 999,164 km (0.103 R)
• M4: 1,347,877 km (0.08 R)
• M5: 1,850,077 km (0.082 R)
• M6: 2,327,444 km (0.12 R)
• M7: 3,712,570 km (0.103 R)
• M8: 4,497,062 km (0.099 R)
• M9: 5,218,123 km (0.113 R)
• M10: 5,945,319 km (0.096 R)
• M11: 6,321,557 km (0.117 R)
• M12: 7,069,995 km (0.118 R)
• M13: 7,465,981 km (0.066 R)
• M14: 8,016,800 km (0.066 R)
• M15: 8,833,605 km (0.106 R)
• M16: 9,545,242 km (0.081 R)
• M17: 11,800,280 km (0.105 R)
• M18: 12,625,163 km (0.098 R)
• M19: 12,973,576 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.2

Radius: 13.9

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.64 AU - 2.48 AU

Year: 1940 Days

Day: 13.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,515,726 km

• M1: 172,935 km (0.063 R)
• M2: 732,581 km (0.104 R)
• M3: 1,359,994 km (0.076 R)
• M4: 1,979,629 km (0.082 R)
• M5: 2,784,016 km (0.067 R)
• M6: 4,359,880 km (0.052 R)
• M7: 4,866,868 km (0.096 R)
• M8: 5,460,621 km (0.06 R)
• M9: 5,949,807 km (0.082 R)
• M10: 7,159,156 km (0.095 R)
• M11: 8,052,554 km (0.085 R)
• M12: 9,119,785 km (0.11 R)
• M13: 11,299,426 km (0.083 R)
• M14: 11,773,951 km (0.094 R)
• M15: 12,678,569 km (0.038 R)
• M16: 13,234,624 km (0.069 R)
• M17: 14,859,856 km (0.105 R)
• M18: 16,463,395 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.9

Radius: 8.5

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.46 AU - 3 AU

Year: 2959 Days

Day: 13.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,515,726 km

• M1: 105,766 km (0.103 R)
• M2: 395,836 km (0.032 R)
• M3: 738,714 km (0.109 R)
• M4: 1,056,460 km (0.115 R)
• M5: 1,405,472 km (0.117 R)
• M6: 2,094,221 km (0.084 R)
• M7: 2,941,244 km (0.116 R)
• M8: 3,378,070 km (0.119 R)
• M9: 5,470,046 km (0.103 R)
• M10: 5,807,988 km (0.095 R)
• M11: 7,520,285 km (0.115 R)
• M12: 8,338,436 km (0.102 R)
• M13: 8,612,499 km (0.097 R)
• M14: 9,106,621 km (0.108 R)
• M15: 9,619,442 km (0.045 R)
• M16: 11,026,709 km (0.066 R)
• M17: 12,038,141 km (0.075 R)
• M18: 13,527,986 km (0.097 R)
• M19: 14,195,791 km (0.077 R)
• M20: 14,488,703 km (0.1 R)
• M21: 15,961,494 km (0.076 R)
• M22: 16,869,853 km (0.107 R)
• M23: 19,320,864 km (0.113 R)
• M24: 19,620,509 km (0.083 R)
• M25: 20,352,192 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.2

Radius: 15

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.51 AU - 3.09 AU

Year: 3074 Days

Day: 13.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,515,726 km

• M1: 186,549 km (0.06 R)
• M2: 704,157 km (0.097 R)
• M3: 1,419,684 km (0.092 R)
• M4: 1,951,504 km (0.066 R)
• M5: 2,513,693 km (0.111 R)
• M6: 3,396,919 km (0.074 R)
• M7: 3,992,618 km (0.096 R)
• M8: 4,657,879 km (0.107 R)
• M9: 5,940,382 km (0.077 R)
• M10: 7,048,453 km (0.099 R)
• M11: 7,828,606 km (0.101 R)
• M12: 9,562,146 km (0.109 R)
• M13: 10,960,438 km (0.104 R)
• M14: 12,183,101 km (0.077 R)
• M15: 12,940,964 km (0.063 R)
• M16: 14,112,614 km (0.047 R)
• M17: 15,818,030 km (0.078 R)
• M18: 17,102,178 km (0.101 R)
• M19: 18,454,842 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.1

Radius: 12.5

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.72 AU - 4.98 AU

Year: 7007 Days

Day: 9.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,515,726 km

• M1: 155,432 km (0.075 R)
• M2: 754,871 km (0.09 R)
• M3: 1,427,912 km (0.085 R)
• M4: 1,830,180 km (0.071 R)
• M5: 2,907,135 km (0.1 R)
• M6: 3,329,301 km (0.069 R)
• M7: 3,771,662 km (0.066 R)
• M8: 4,185,150 km (0.093 R)
• M9: 5,001,655 km (0.075 R)
• M10: 5,557,262 km (0.096 R)
• M11: 7,781,782 km (0.091 R)
• M12: 8,383,614 km (0.078 R)
• M13: 9,054,561 km (0.083 R)
• M14: 9,561,099 km (0.031 R)
• M15: 13,205,154 km (0.107 R)
• M16: 14,849,533 km (0.089 R)
• M17: 19,105,443 km (0.086 R)
• M18: 21,272,219 km (0.104 R)
• M19: 21,821,243 km (0.094 R)
• M20: 23,163,286 km (0.108 R)
• M21: 24,112,634 km (0.056 R)
• M22: 24,634,581 km (0.11 R)

Asteroid Belt

Center: 7.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.7

Radius: 6.2

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.84 AU - 12.32 AU

Year: 20994 Days

Day: 17.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 168.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,515,726 km

• M1: 77,193 km (0.043 R)
• M2: 287,378 km (0.12 R)
• M3: 630,106 km (0.054 R)
• M4: 970,591 km (0.071 R)
• M5: 1,309,131 km (0.046 R)
• M6: 1,637,947 km (0.086 R)
• M7: 2,001,021 km (0.106 R)
• M8: 2,394,464 km (0.114 R)
• M9: 2,598,066 km (0.06 R)
• M10: 2,862,854 km (0.084 R)
• M11: 4,777,109 km (0.084 R)
• M12: 5,213,037 km (0.099 R)
• M13: 8,823,282 km (0.079 R)
• M14: 9,704,713 km (0.106 R)
• M15: 17,834,909 km (0.108 R)
• M16: 18,615,660 km (0.115 R)
• M17: 19,148,677 km (0.083 R)
• M18: 19,691,867 km (0.081 R)
• M19: 20,714,219 km (0.041 R)
• M20: 22,763,410 km (0.094 R)
• M21: 23,168,521 km (0.084 R)
• M22: 23,681,642 km (0.106 R)
• M23: 23,993,105 km (0.078 R)
• M24: 24,730,622 km (0.116 R)
• M25: 25,919,776 km (0.106 R)
• M26: 32,187,777 km (0.087 R)
• M27: 33,473,870 km (0.059 R)
• M28: 39,832,677 km (0.05 R)
• M29: 45,496,752 km (0.081 R)
• M30: 48,103,943 km (0.104 R)
• M31: 49,613,386 km (0.06 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 13,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit