🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.42 AU - 0.68 AU

Year: 268 Days

Day: 23.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117

Radius: 14

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.56 AU - 0.92 AU

Year: 418 Days

Day: 5.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 19,504,800 km

• M1: 174,431 km (0.027 R)
• M2: 653,443 km (0.1 R)
• M3: 1,385,875 km (0.116 R)
• M4: 1,855,313 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.4

Radius: 14.6

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.55 AU - 1.93 AU

Year: 1506 Days

Day: 8.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,504,800 km

• M1: 182,061 km (0.098 R)
• M2: 718,668 km (0.056 R)
• M3: 1,284,298 km (0.089 R)
• M4: 2,038,570 km (0.08 R)
• M5: 2,766,065 km (0.105 R)
• M6: 3,254,502 km (0.074 R)
• M7: 3,847,807 km (0.09 R)
• M8: 4,425,703 km (0.11 R)
• M9: 5,176,236 km (0.115 R)
• M10: 5,925,272 km (0.119 R)
• M11: 6,562,111 km (0.079 R)
• M12: 7,465,532 km (0.057 R)
• M13: 9,608,671 km (0.059 R)
• M14: 10,180,135 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.4

Radius: 9.8

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.81 AU - 3.47 AU

Year: 3650 Days

Day: 8.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,504,800 km

• M1: 121,922 km (0.088 R)
• M2: 495,618 km (0.104 R)
• M3: 887,115 km (0.066 R)
• M4: 1,306,588 km (0.115 R)
• M5: 1,935,647 km (0.11 R)
• M6: 2,930,024 km (0.05 R)
• M7: 6,183,478 km (0.085 R)
• M8: 8,335,145 km (0.083 R)
• M9: 11,660,855 km (0.054 R)
• M10: 12,171,881 km (0.03 R)
• M11: 12,794,956 km (0.054 R)
• M12: 15,502,379 km (0.031 R)
• M13: 15,950,275 km (0.103 R)
• M14: 19,785,515 km (0.085 R)
• M15: 20,917,073 km (0.117 R)
• M16: 22,874,262 km (0.053 R)
• M17: 23,749,260 km (0.114 R)
• M18: 25,565,977 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818

Radius: 10.6

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3 AU - 3.54 AU

Year: 3879 Days

Day: 7.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 19,504,800 km

• M1: 131,796 km (0.063 R)
• M2: 880,533 km (0.064 R)
• M3: 1,679,834 km (0.102 R)
• M4: 2,014,186 km (0.111 R)
• M5: 2,700,840 km (0.03 R)
• M6: 3,259,887 km (0.065 R)
• M7: 4,093,895 km (0.111 R)
• M8: 4,465,048 km (0.098 R)
• M9: 5,974,939 km (0.107 R)
• M10: 6,609,084 km (0.097 R)
• M11: 8,011,714 km (0.064 R)
• M12: 8,595,295 km (0.053 R)
• M13: 9,246,046 km (0.107 R)
• M14: 10,775,834 km (0.112 R)
• M15: 11,172,268 km (0.113 R)
• M16: 11,532,799 km (0.095 R)
• M17: 13,102,679 km (0.075 R)
• M18: 14,225,561 km (0.055 R)
• M19: 15,578,075 km (0.119 R)
• M20: 16,837,689 km (0.093 R)
• M21: 17,856,451 km (0.101 R)
• M22: 20,751,618 km (0.091 R)
• M23: 21,992,533 km (0.091 R)
• M24: 24,926,446 km (0.094 R)
• M25: 27,048,342 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.7

Radius: 5.7

Gravity: 24.71 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.87 AU - 9.97 AU

Year: 16028 Days

Day: 21.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 19,504,800 km

• M1: 70,909 km (0.06 R)
• M2: 256,560 km (0.12 R)
• M3: 447,746 km (0.107 R)
• M4: 923,168 km (0.061 R)
• M5: 2,032,586 km (0.075 R)
• M6: 2,211,356 km (0.109 R)
• M7: 2,788,355 km (0.057 R)
• M8: 3,864,711 km (0.111 R)
• M9: 4,235,565 km (0.038 R)
• M10: 5,568,033 km (0.102 R)
• M11: 5,801,256 km (0.068 R)
• M12: 6,122,592 km (0.099 R)
• M13: 6,844,701 km (0.096 R)
• M14: 7,203,437 km (0.028 R)
• M15: 7,765,027 km (0.043 R)
• M16: 8,405,904 km (0.111 R)
• M17: 8,661,567 km (0.105 R)
• M18: 10,717,790 km (0.062 R)
• M19: 11,449,024 km (0.11 R)
• M20: 11,763,329 km (0.106 R)
• M21: 14,270,739 km (0.102 R)
• M22: 15,079,914 km (0.086 R)
• M23: 18,970,955 km (0.119 R)
• M24: 22,488,898 km (0.102 R)
• M25: 23,381,549 km (0.065 R)
• M26: 29,708,342 km (0.046 R)
• M27: 30,782,455 km (0.094 R)
• M28: 32,379,113 km (0.12 R)
• M29: 39,747,107 km (0.039 R)
• M30: 48,812,289 km (0.071 R)
• M31: 49,804,722 km (0.115 R)
• M32: 50,810,468 km (0.027 R)
• M33: 51,318,502 km (0.04 R)
• M34: 66,347,254 km (0.106 R)
• M35: 69,210,557 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.9

Radius: 3.5

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.63 AU - 8.91 AU

Year: 17038 Days

Day: 22.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,504,800 km

• M1: 65,374 km (0.089 R)
• M2: 187,895 km (0.077 R)
• M3: 405,709 km (0.106 R)
• M4: 1,128,417 km (0.059 R)
• M5: 1,289,085 km (0.111 R)
• M6: 2,476,144 km (0.108 R)
• M7: 4,526,383 km (0.099 R)
• M8: 5,050,125 km (0.087 R)
• M9: 6,271,442 km (0.063 R)
• M10: 6,548,497 km (0.085 R)
• M11: 13,716,928 km (0.114 R)
• M12: 19,041,415 km (0.103 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: 290 - 16,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit