🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.8 AU - 1.18 AU

Year: 356 Days

Day: 21 Hours

Environment

Temp: 41 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.91 AU - 1.37 AU

Year: 440 Days

Day: 33.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.5

Radius: 14

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.97 AU - 5.13 AU

Year: 4104 Days

Day: 12.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,312,780 km

• M1: 174,132 km (0.111 R)
• M2: 661,223 km (0.114 R)
• M3: 1,125,425 km (0.088 R)
• M4: 1,806,993 km (0.06 R)
• M5: 2,264,164 km (0.119 R)
• M6: 2,970,266 km (0.067 R)
• M7: 3,876,679 km (0.064 R)
• M8: 4,333,102 km (0.059 R)
• M9: 4,803,588 km (0.059 R)
• M10: 5,260,908 km (0.103 R)
• M11: 5,722,268 km (0.112 R)
• M12: 7,390,733 km (0.096 R)
• M13: 8,065,868 km (0.08 R)
• M14: 8,950,441 km (0.071 R)
• M15: 10,491,747 km (0.054 R)
• M16: 11,546,113 km (0.106 R)
• M17: 12,161,858 km (0.069 R)
• M18: 12,886,061 km (0.112 R)
• M19: 13,325,281 km (0.075 R)
• M20: 15,575,233 km (0.115 R)
• M21: 16,276,697 km (0.066 R)
• M22: 18,397,696 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585

Radius: 8.4

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.83 AU - 6.91 AU

Year: 5143 Days

Day: 9.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,312,780 km

• M1: 104,419 km (0.112 R)
• M2: 482,004 km (0.107 R)
• M3: 937,979 km (0.111 R)
• M4: 1,700,629 km (0.044 R)
• M5: 2,737,641 km (0.097 R)
• M6: 4,787,431 km (0.088 R)
• M7: 5,213,037 km (0.12 R)
• M8: 5,491,588 km (0.067 R)
• M9: 12,036,046 km (0.048 R)
• M10: 13,281,449 km (0.113 R)
• M11: 18,413,852 km (0.075 R)
• M12: 19,927,783 km (0.046 R)
• M13: 20,749,973 km (0.105 R)
• M14: 22,461,671 km (0.085 R)
• M15: 25,440,614 km (0.03 R)
• M16: 26,082,688 km (0.074 R)
• M17: 27,315,524 km (0.104 R)
• M18: 28,845,910 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179

Radius: 14.5

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.79 AU - 9.59 AU

Year: 7712 Days

Day: 8.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,312,780 km

• M1: 181,013 km (0.108 R)
• M2: 635,342 km (0.081 R)
• M3: 1,268,141 km (0.116 R)
• M4: 2,769,954 km (0.073 R)
• M5: 3,495,803 km (0.117 R)
• M6: 5,277,514 km (0.029 R)
• M7: 7,079,420 km (0.091 R)
• M8: 17,032,166 km (0.073 R)
• M9: 21,165,855 km (0.063 R)
• M10: 24,936,319 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130

Radius: 10

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.2 AU - 13.66 AU

Year: 13068 Days

Day: 5.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,312,780 km

• M1: 128,505 km (0.089 R)
• M2: 473,627 km (0.12 R)
• M3: 821,442 km (0.108 R)
• M4: 1,719,328 km (0.108 R)
• M5: 2,287,202 km (0.09 R)
• M6: 2,880,507 km (0.092 R)
• M7: 3,358,921 km (0.086 R)
• M8: 5,551,876 km (0.082 R)
• M9: 8,967,046 km (0.111 R)
• M10: 10,438,042 km (0.083 R)
• M11: 12,520,893 km (0.104 R)
• M12: 14,409,865 km (0.093 R)
• M13: 15,810,251 km (0.085 R)
• M14: 16,419,713 km (0.082 R)
• M15: 16,918,472 km (0.081 R)
• M16: 18,475,786 km (0.111 R)
• M17: 19,220,634 km (0.072 R)
• M18: 23,640,054 km (0.11 R)
• M19: 26,764,256 km (0.078 R)
• M20: 28,425,091 km (0.08 R)
• M21: 28,963,644 km (0.071 R)
• M22: 31,376,059 km (0.095 R)
• M23: 32,338,572 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.8

Radius: 9.5

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.3 AU - 12.14 AU

Year: 13592 Days

Day: 14.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,312,780 km

• M1: 118,182 km (0.032 R)
• M2: 420,968 km (0.088 R)
• M3: 1,406,669 km (0.079 R)
• M4: 1,869,824 km (0.085 R)
• M5: 2,931,969 km (0.097 R)
• M6: 3,925,149 km (0.1 R)
• M7: 4,291,365 km (0.063 R)
• M8: 5,834,167 km (0.096 R)
• M9: 7,257,292 km (0.098 R)
• M10: 8,049,861 km (0.068 R)
• M11: 9,318,601 km (0.07 R)
• M12: 11,805,366 km (0.101 R)
• M13: 12,571,457 km (0.082 R)
• M14: 13,167,605 km (0.07 R)
• M15: 13,851,865 km (0.084 R)
• M16: 15,970,620 km (0.099 R)
• M17: 18,213,092 km (0.041 R)
• M18: 24,111,586 km (0.104 R)
• M19: 28,606,254 km (0.077 R)
• M20: 29,869,608 km (0.103 R)
• M21: 32,016,637 km (0.114 R)
• M22: 33,003,235 km (0.1 R)
• M23: 33,756,311 km (0.092 R)
• M24: 42,663,817 km (0.103 R)
• M25: 48,373,967 km (0.106 R)
• M26: 55,803,147 km (0.059 R)
• M27: 57,772,603 km (0.088 R)
• M28: 58,866,164 km (0.12 R)
• M29: 65,324,753 km (0.109 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 19,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit