🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.58 AU - 0.8 AU

Year: 215 Days

Day: 16.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.86 AU - 0.9 AU

Year: 309 Days

Day: 39 Hours

Environment

Temp: 46 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.91 AU - 1.29 AU

Year: 432 Days

Day: 26.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,348,389 km

• M1: 209,437 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.98 AU - 3.62 AU

Year: 2246 Days

Day: 35.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.57 AU - 4.41 AU

Year: 2987 Days

Day: 27.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.6

Radius: 9.9

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.01 AU - 7.03 AU

Year: 6970 Days

Day: 6.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,348,389 km

• M1: 123,717 km (0.09 R)
• M2: 561,291 km (0.063 R)
• M3: 905,366 km (0.116 R)
• M4: 1,383,332 km (0.083 R)
• M5: 1,967,810 km (0.109 R)
• M6: 2,945,432 km (0.049 R)
• M7: 3,542,777 km (0.111 R)
• M8: 5,419,781 km (0.055 R)
• M9: 6,349,083 km (0.093 R)
• M10: 7,664,797 km (0.118 R)
• M11: 9,988,201 km (0.118 R)
• M12: 11,333,834 km (0.117 R)
• M13: 13,946,261 km (0.059 R)
• M14: 17,120,579 km (0.077 R)
• M15: 23,076,968 km (0.088 R)
• M16: 23,762,575 km (0.084 R)
• M17: 28,771,859 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.6

Radius: 13.4

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.02 AU - 8.06 AU

Year: 7000 Days

Day: 13.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,348,389 km

• M1: 166,652 km (0.104 R)
• M2: 678,875 km (0.076 R)
• M3: 2,191,908 km (0.044 R)
• M4: 2,998,689 km (0.101 R)
• M5: 3,493,858 km (0.102 R)
• M6: 4,339,685 km (0.103 R)
• M7: 4,921,172 km (0.103 R)
• M8: 6,438,393 km (0.117 R)
• M9: 7,377,718 km (0.061 R)
• M10: 8,526,331 km (0.098 R)
• M11: 12,069,556 km (0.058 R)
• M12: 17,001,798 km (0.095 R)
• M13: 21,296,454 km (0.117 R)
• M14: 24,258,940 km (0.07 R)
• M15: 26,610,619 km (0.116 R)
• M16: 27,309,540 km (0.109 R)
• M17: 29,572,806 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.9

Radius: 12.7

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.91 AU - 8.41 AU

Year: 7945 Days

Day: 6.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,348,389 km

• M1: 157,975 km (0.088 R)
• M2: 613,501 km (0.075 R)
• M3: 1,306,139 km (0.072 R)
• M4: 1,790,986 km (0.082 R)
• M5: 2,228,709 km (0.082 R)
• M6: 5,422,773 km (0.046 R)
• M7: 5,859,599 km (0.075 R)
• M8: 7,809,009 km (0.083 R)
• M9: 8,205,294 km (0.069 R)
• M10: 8,995,619 km (0.113 R)
• M11: 13,672,797 km (0.114 R)
• M12: 14,904,286 km (0.076 R)
• M13: 16,465,190 km (0.11 R)
• M14: 22,509,543 km (0.113 R)
• M15: 23,233,896 km (0.102 R)
• M16: 26,376,648 km (0.086 R)
• M17: 28,935,819 km (0.078 R)
• M18: 30,862,340 km (0.087 R)
• M19: 35,723,822 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773

Radius: 6.7

Gravity: 17.22 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.03 AU - 17.01 AU

Year: 19672 Days

Day: 23 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,348,389 km

• M1: 87,216 km (0.049 R)
• M2: 428,598 km (0.1 R)
• M3: 1,035,516 km (0.103 R)
• M4: 2,011,942 km (0.036 R)
• M5: 2,325,798 km (0.119 R)
• M6: 3,467,828 km (0.099 R)
• M7: 4,047,670 km (0.037 R)
• M8: 5,359,942 km (0.088 R)
• M9: 11,867,599 km (0.104 R)
• M10: 13,390,805 km (0.101 R)
• M11: 14,124,582 km (0.097 R)
• M12: 17,673,792 km (0.078 R)
• M13: 22,380,290 km (0.069 R)
• M14: 23,099,557 km (0.076 R)
• M15: 26,928,215 km (0.051 R)
• M16: 29,295,601 km (0.057 R)
• M17: 29,662,266 km (0.079 R)
• M18: 34,575,658 km (0.108 R)
• M19: 37,367,155 km (0.101 R)
• M20: 41,830,856 km (0.117 R)
• M21: 45,321,273 km (0.111 R)
• M22: 46,140,770 km (0.064 R)
• M23: 50,562,136 km (0.091 R)
• M24: 54,886,711 km (0.096 R)
• M25: 57,519,783 km (0.083 R)
• M26: 58,480,201 km (0.078 R)
• M27: 60,828,888 km (0.042 R)
• M28: 68,680,083 km (0.085 R)
• M29: 68,895,355 km (0.073 R)
• M30: 74,424,342 km (0.074 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 15,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit