🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.54 AU - 0.76 AU

Year: 338 Days

Day: 24.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,956,981 km

• M1: 56,249 km (0.096 R)
• M2: 482,304 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568

Radius: 11.5

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.25 AU - 2.53 AU

Year: 2386 Days

Day: 6.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,956,981 km

• M1: 143,016 km (0.119 R)
• M2: 635,193 km (0.103 R)
• M3: 1,284,148 km (0.099 R)
• M4: 1,677,291 km (0.105 R)
• M5: 2,127,132 km (0.068 R)
• M6: 2,863,154 km (0.093 R)
• M7: 3,725,286 km (0.051 R)
• M8: 4,541,642 km (0.046 R)
• M9: 5,014,820 km (0.081 R)
• M10: 5,473,487 km (0.075 R)
• M11: 7,020,030 km (0.098 R)
• M12: 8,516,756 km (0.08 R)
• M13: 9,545,691 km (0.111 R)
• M14: 11,069,644 km (0.107 R)
• M15: 12,172,031 km (0.072 R)
• M16: 12,666,452 km (0.073 R)
• M17: 13,960,922 km (0.111 R)
• M18: 14,366,033 km (0.074 R)
• M19: 16,912,787 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.4

Radius: 12.1

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.47 AU - 2.95 AU

Year: 2881 Days

Day: 5.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,956,981 km

• M1: 150,645 km (0.117 R)
• M2: 1,086,679 km (0.043 R)
• M3: 1,984,715 km (0.109 R)
• M4: 2,546,605 km (0.066 R)
• M5: 5,024,544 km (0.083 R)
• M6: 7,727,777 km (0.07 R)
• M7: 8,705,698 km (0.041 R)
• M8: 10,360,550 km (0.064 R)
• M9: 11,130,530 km (0.073 R)
• M10: 11,859,820 km (0.11 R)
• M11: 12,992,126 km (0.075 R)
• M12: 14,642,640 km (0.035 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918

Radius: 15

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.32 AU - 4.42 AU

Year: 4916 Days

Day: 7.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,956,981 km

• M1: 228,885 km (0.093 R)
• M2: 697,874 km (0.055 R)
• M3: 1,428,061 km (0.106 R)
• M4: 1,982,471 km (0.09 R)
• M5: 2,458,791 km (0.076 R)
• M6: 3,562,972 km (0.096 R)
• M7: 4,553,759 km (0.093 R)
• M8: 5,170,402 km (0.1 R)
• M9: 7,986,881 km (0.108 R)
• M10: 8,566,872 km (0.106 R)
• M11: 10,891,772 km (0.078 R)
• M12: 11,557,632 km (0.103 R)
• M13: 13,235,372 km (0.079 R)
• M14: 13,939,081 km (0.111 R)
• M15: 16,631,693 km (0.087 R)
• M16: 17,260,154 km (0.057 R)
• M17: 18,364,784 km (0.062 R)
• M18: 19,378,310 km (0.113 R)
• M19: 19,933,767 km (0.032 R)
• M20: 20,571,502 km (0.089 R)
• M21: 22,643,134 km (0.058 R)
• M22: 23,650,825 km (0.11 R)
• M23: 28,336,529 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.1

Radius: 8.9

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.41 AU - 4.73 AU

Year: 6308 Days

Day: 9.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,956,981 km

• M1: 110,702 km (0.11 R)
• M2: 611,855 km (0.098 R)
• M3: 1,224,758 km (0.095 R)
• M4: 2,137,604 km (0.095 R)
• M5: 2,606,294 km (0.085 R)
• M6: 3,079,173 km (0.095 R)
• M7: 3,655,125 km (0.062 R)
• M8: 4,120,075 km (0.077 R)
• M9: 5,723,166 km (0.098 R)
• M10: 6,081,303 km (0.097 R)
• M11: 7,246,521 km (0.113 R)
• M12: 9,197,875 km (0.102 R)
• M13: 9,919,835 km (0.07 R)
• M14: 10,727,514 km (0.076 R)
• M15: 12,046,967 km (0.04 R)
• M16: 13,815,363 km (0.108 R)
• M17: 14,342,397 km (0.052 R)
• M18: 14,701,132 km (0.037 R)
• M19: 15,498,938 km (0.073 R)
• M20: 17,315,206 km (0.105 R)
• M21: 18,274,726 km (0.097 R)
• M22: 22,308,782 km (0.117 R)
• M23: 25,132,442 km (0.119 R)
• M24: 27,906,884 km (0.057 R)
• M25: 28,372,732 km (0.104 R)
• M26: 29,704,752 km (0.106 R)
• M27: 35,778,276 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.1

Radius: 14.9

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.61 AU - 6.03 AU

Year: 9066 Days

Day: 6.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,956,981 km

• M1: 186,549 km (0.101 R)
• M2: 995,873 km (0.076 R)
• M3: 1,738,626 km (0.083 R)
• M4: 5,760,416 km (0.075 R)
• M5: 8,692,983 km (0.077 R)
• M6: 9,890,514 km (0.108 R)
• M7: 11,688,231 km (0.102 R)
• M8: 12,559,489 km (0.117 R)
• M9: 14,145,526 km (0.033 R)
• M10: 16,738,057 km (0.09 R)
• M11: 18,519,618 km (0.049 R)
• M12: 20,865,013 km (0.072 R)
• M13: 21,841,289 km (0.106 R)
• M14: 22,847,784 km (0.113 R)
• M15: 23,562,562 km (0.058 R)
• M16: 26,484,957 km (0.06 R)
• M17: 27,362,647 km (0.113 R)
• M18: 28,441,098 km (0.111 R)
• M19: 29,175,774 km (0.077 R)
• M20: 30,587,529 km (0.036 R)
• M21: 34,678,133 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.3

Radius: 5.1

Gravity: 36.69 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.19 AU - 9.37 AU

Year: 18253 Days

Day: 18.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,956,981 km

• M1: 63,729 km (0.087 R)
• M2: 422,315 km (0.093 R)
• M3: 824,733 km (0.103 R)
• M4: 1,061,098 km (0.072 R)
• M5: 1,516,773 km (0.092 R)
• M6: 1,874,162 km (0.044 R)
• M7: 2,093,622 km (0.081 R)
• M8: 3,121,210 km (0.089 R)
• M9: 4,622,724 km (0.051 R)
• M10: 5,489,643 km (0.089 R)
• M11: 5,856,607 km (0.113 R)
• M12: 6,639,752 km (0.078 R)
• M13: 7,295,290 km (0.045 R)
• M14: 8,358,183 km (0.106 R)
• M15: 9,348,221 km (0.082 R)
• M16: 9,694,840 km (0.118 R)
• M17: 13,795,467 km (0.061 R)
• M18: 14,018,966 km (0.062 R)
• M19: 14,626,782 km (0.086 R)
• M20: 18,197,683 km (0.116 R)
• M21: 21,006,982 km (0.097 R)
• M22: 23,452,608 km (0.118 R)
• M23: 24,092,438 km (0.07 R)
• M24: 28,658,165 km (0.037 R)
• M25: 30,509,139 km (0.1 R)
• M26: 32,833,591 km (0.092 R)
• M27: 37,977,065 km (0.049 R)
• M28: 40,206,672 km (0.098 R)
• M29: 49,128,090 km (0.084 R)
• M30: 53,037,232 km (0.077 R)
• M31: 53,219,742 km (0.036 R)
• M32: 65,159,148 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 13,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit