🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.51 AU - 0.69 AU

Year: 300 Days

Day: 29.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878

Radius: 11.2

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.73 AU - 0.79 AU

Year: 428 Days

Day: 10.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,293,283 km

• M1: 139,425 km (0.069 R)
• M2: 523,144 km (0.113 R)
• M3: 899,382 km (0.1 R)
• M4: 1,256,921 km (0.03 R)
• M5: 1,616,854 km (0.097 R)
• M6: 2,046,648 km (0.099 R)
• M7: 2,542,865 km (0.107 R)
• M8: 2,950,220 km (0.092 R)
• M9: 3,688,336 km (0.113 R)
• M10: 4,284,034 km (0.092 R)
• M11: 4,635,290 km (0.027 R)
• M12: 5,379,839 km (0.084 R)
• M13: 6,002,465 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.8

Radius: 9.7

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.07 AU - 1.45 AU

Year: 913 Days

Day: 11.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,293,283 km

• M1: 121,025 km (0.027 R)
• M2: 423,512 km (0.064 R)
• M3: 912,397 km (0.117 R)
• M4: 1,359,994 km (0.066 R)
• M5: 1,973,944 km (0.099 R)
• M6: 2,345,246 km (0.071 R)
• M7: 2,954,259 km (0.041 R)
• M8: 3,749,521 km (0.073 R)
• M9: 4,709,640 km (0.086 R)
• M10: 5,118,641 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12

Radius: 8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.13 AU - 4.93 AU

Year: 5224 Days

Day: 14.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,293,283 km

• M1: 101,577 km (0.12 R)
• M2: 916,885 km (0.08 R)
• M3: 1,208,003 km (0.11 R)
• M4: 3,683,848 km (0.092 R)
• M5: 6,370,476 km (0.084 R)
• M6: 7,001,928 km (0.078 R)
• M7: 7,333,138 km (0.1 R)
• M8: 7,582,518 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.9

Radius: 10.4

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.91 AU - 4.43 AU

Year: 5498 Days

Day: 9.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,293,283 km

• M1: 130,749 km (0.11 R)
• M2: 679,623 km (0.091 R)
• M3: 1,341,594 km (0.071 R)
• M4: 1,720,824 km (0.069 R)
• M5: 2,328,341 km (0.104 R)
• M6: 2,772,647 km (0.089 R)
• M7: 4,380,674 km (0.109 R)
• M8: 4,712,782 km (0.077 R)
• M9: 5,721,819 km (0.112 R)
• M10: 6,438,244 km (0.057 R)
• M11: 7,862,415 km (0.061 R)
• M12: 9,444,114 km (0.105 R)
• M13: 10,132,862 km (0.045 R)
• M14: 10,625,488 km (0.047 R)
• M15: 12,860,779 km (0.09 R)
• M16: 15,686,833 km (0.093 R)
• M17: 17,529,878 km (0.077 R)
• M18: 19,926,736 km (0.076 R)
• M19: 20,487,728 km (0.111 R)
• M20: 23,529,351 km (0.114 R)
• M21: 24,235,154 km (0.108 R)
• M22: 26,353,909 km (0.071 R)
• M23: 29,577,593 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.4

Radius: 11.6

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.77 AU - 4.85 AU

Year: 6811 Days

Day: 5.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,293,283 km

• M1: 147,653 km (0.058 R)
• M2: 610,060 km (0.11 R)
• M3: 1,126,023 km (0.078 R)
• M4: 1,789,041 km (0.106 R)
• M5: 3,755,655 km (0.077 R)
• M6: 4,429,743 km (0.072 R)
• M7: 5,710,600 km (0.092 R)
• M8: 6,437,196 km (0.079 R)
• M9: 6,805,955 km (0.107 R)
• M10: 7,771,609 km (0.091 R)
• M11: 12,564,127 km (0.103 R)
• M12: 13,302,841 km (0.096 R)
• M13: 17,181,016 km (0.093 R)
• M14: 19,101,853 km (0.097 R)
• M15: 22,435,941 km (0.116 R)
• M16: 22,820,258 km (0.092 R)
• M17: 23,602,206 km (0.085 R)
• M18: 24,401,806 km (0.034 R)
• M19: 25,385,113 km (0.101 R)
• M20: 27,430,714 km (0.114 R)
• M21: 27,870,233 km (0.065 R)
• M22: 33,021,636 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.1

Radius: 7.2

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.03 AU - 7.07 AU

Year: 10824 Days

Day: 17.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 87.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,293,283 km

• M1: 89,609 km (0.067 R)
• M2: 318,195 km (0.047 R)
• M3: 572,810 km (0.114 R)
• M4: 1,055,563 km (0.036 R)
• M5: 1,741,768 km (0.102 R)
• M6: 2,240,677 km (0.051 R)
• M7: 2,617,514 km (0.09 R)
• M8: 3,250,163 km (0.026 R)
• M9: 3,544,273 km (0.066 R)
• M10: 4,133,838 km (0.032 R)
• M11: 5,827,585 km (0.101 R)
• M12: 6,755,391 km (0.081 R)
• M13: 8,431,186 km (0.114 R)
• M14: 10,756,835 km (0.096 R)
• M15: 14,061,751 km (0.038 R)
• M16: 14,905,932 km (0.081 R)
• M17: 16,040,332 km (0.076 R)
• M18: 18,057,211 km (0.04 R)
• M19: 20,770,019 km (0.062 R)
• M20: 23,160,144 km (0.086 R)
• M21: 24,592,843 km (0.117 R)
• M22: 24,938,414 km (0.102 R)
• M23: 28,007,414 km (0.098 R)
• M24: 32,134,670 km (0.063 R)
• M25: 34,342,734 km (0.093 R)
• M26: 36,091,533 km (0.089 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 17,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit