🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.23 AU - 1.33 AU

Year: 529 Days

Day: 28.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,969,931 km

• M1: 847,322 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.39 AU - 1.43 AU

Year: 612 Days

Day: 31.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.85 AU - 3.47 AU

Year: 2052 Days

Day: 15 Hours

Environment

Temp: -113 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,969,931 km

• M1: 170,691 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.52 AU - 4.62 AU

Year: 3568 Days

Day: 45.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.4

Radius: 10.2

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.84 AU - 5.8 AU

Year: 4482 Days

Day: 6.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,969,931 km

• M1: 126,859 km (0.114 R)
• M2: 500,255 km (0.049 R)
• M3: 934,388 km (0.093 R)
• M4: 1,267,692 km (0.058 R)
• M5: 1,660,536 km (0.106 R)
• M6: 2,212,852 km (0.11 R)
• M7: 2,932,268 km (0.082 R)
• M8: 3,338,127 km (0.096 R)
• M9: 4,284,483 km (0.065 R)
• M10: 5,778,367 km (0.11 R)
• M11: 6,757,635 km (0.118 R)
• M12: 7,875,730 km (0.104 R)
• M13: 8,329,460 km (0.05 R)
• M14: 8,664,260 km (0.102 R)
• M15: 10,945,029 km (0.103 R)
• M16: 11,593,087 km (0.116 R)
• M17: 12,309,511 km (0.036 R)
• M18: 15,174,610 km (0.058 R)
• M19: 17,135,090 km (0.053 R)
• M20: 19,200,737 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.7

Radius: 10.6

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.38 AU - 12.28 AU

Year: 12127 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,969,931 km

• M1: 132,843 km (0.068 R)
• M2: 556,803 km (0.038 R)
• M3: 1,806,394 km (0.057 R)
• M4: 2,325,200 km (0.06 R)
• M5: 4,081,778 km (0.092 R)
• M6: 5,013,773 km (0.112 R)
• M7: 5,820,105 km (0.111 R)
• M8: 6,196,643 km (0.099 R)
• M9: 7,210,019 km (0.093 R)
• M10: 8,424,903 km (0.097 R)
• M11: 9,511,732 km (0.119 R)
• M12: 10,035,624 km (0.103 R)
• M13: 10,413,807 km (0.062 R)
• M14: 10,913,913 km (0.054 R)
• M15: 12,697,568 km (0.096 R)
• M16: 14,258,472 km (0.118 R)
• M17: 15,798,283 km (0.12 R)
• M18: 17,368,762 km (0.068 R)
• M19: 20,817,890 km (0.102 R)
• M20: 24,116,972 km (0.083 R)
• M21: 25,190,785 km (0.05 R)
• M22: 26,603,139 km (0.076 R)
• M23: 33,979,062 km (0.054 R)
• M24: 34,465,405 km (0.058 R)
• M25: 38,525,640 km (0.105 R)
• M26: 41,772,363 km (0.111 R)
• M27: 44,323,904 km (0.067 R)
• M28: 47,278,911 km (0.115 R)
• M29: 48,650,574 km (0.108 R)
• M30: 51,793,476 km (0.104 R)
• M31: 52,437,794 km (0.036 R)
• M32: 53,742,736 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.9

Radius: 14.2

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.85 AU - 12.31 AU

Year: 13471 Days

Day: 8.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,969,931 km

• M1: 176,525 km (0.074 R)
• M2: 731,833 km (0.049 R)
• M3: 3,182,994 km (0.077 R)
• M4: 3,701,799 km (0.07 R)
• M5: 4,586,820 km (0.078 R)
• M6: 6,252,443 km (0.06 R)
• M7: 7,464,335 km (0.086 R)
• M8: 7,916,869 km (0.087 R)
• M9: 9,180,223 km (0.092 R)
• M10: 11,559,128 km (0.098 R)
• M11: 13,052,863 km (0.077 R)
• M12: 15,025,461 km (0.04 R)
• M13: 18,062,746 km (0.049 R)
• M14: 20,859,777 km (0.039 R)
• M15: 21,397,731 km (0.078 R)
• M16: 22,129,564 km (0.097 R)
• M17: 23,450,065 km (0.082 R)
• M18: 24,129,837 km (0.077 R)
• M19: 25,938,176 km (0.112 R)
• M20: 28,378,267 km (0.098 R)
• M21: 35,840,508 km (0.107 R)
• M22: 39,404,378 km (0.07 R)
• M23: 40,227,316 km (0.116 R)
• M24: 44,811,145 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.4

Radius: 6.3

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.72 AU - 16.5 AU

Year: 21453 Days

Day: 20.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,969,931 km

• M1: 78,389 km (0.066 R)
• M2: 315,502 km (0.079 R)
• M3: 536,159 km (0.1 R)
• M4: 734,825 km (0.051 R)
• M5: 1,141,881 km (0.069 R)
• M6: 1,623,286 km (0.106 R)
• M7: 2,443,232 km (0.109 R)
• M8: 2,981,785 km (0.114 R)
• M9: 3,456,010 km (0.105 R)
• M10: 7,986,432 km (0.112 R)
• M11: 8,283,085 km (0.049 R)
• M12: 9,109,762 km (0.065 R)
• M13: 9,877,199 km (0.078 R)
• M14: 13,870,565 km (0.098 R)
• M15: 15,562,068 km (0.067 R)
• M16: 16,103,164 km (0.088 R)
• M17: 20,521,238 km (0.075 R)
• M18: 24,321,023 km (0.086 R)
• M19: 25,365,815 km (0.116 R)
• M20: 29,258,352 km (0.076 R)
• M21: 31,163,480 km (0.102 R)
• M22: 31,529,696 km (0.115 R)
• M23: 37,372,390 km (0.08 R)
• M24: 41,202,994 km (0.071 R)
• M25: 42,386,462 km (0.112 R)
• M26: 45,287,464 km (0.115 R)
• M27: 45,600,273 km (0.062 R)
• M28: 47,507,796 km (0.098 R)
• M29: 50,804,185 km (0.044 R)
• M30: 53,548,707 km (0.081 R)
• M31: 57,664,594 km (0.083 R)
• M32: 63,148,552 km (0.054 R)
• M33: 64,720,228 km (0.096 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 14,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit