🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.53 AU - 0.59 AU

Year: 154 Days

Day: 28.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 97,930,643 km

• M1: 27,825 km (0.079 R)
• M2: 178,769 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.97 AU - 1.57 AU

Year: 525 Days

Day: 31.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.7 AU - 2.66 AU

Year: 1182 Days

Day: 46.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.4

Radius: 11

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.56 AU - 11.14 AU

Year: 11348 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,930,643 km

• M1: 143,913 km (0.06 R)
• M2: 518,656 km (0.086 R)
• M3: 1,112,410 km (0.074 R)
• M4: 1,538,465 km (0.1 R)
• M5: 1,950,307 km (0.095 R)
• M6: 2,455,948 km (0.092 R)
• M7: 3,071,543 km (0.073 R)
• M8: 4,068,912 km (0.093 R)
• M9: 5,338,998 km (0.098 R)
• M10: 7,192,217 km (0.069 R)
• M11: 10,014,979 km (0.114 R)
• M12: 16,886,009 km (0.109 R)
• M13: 17,499,660 km (0.072 R)
• M14: 17,969,547 km (0.097 R)
• M15: 20,018,888 km (0.076 R)
• M16: 29,562,185 km (0.065 R)
• M17: 40,652,324 km (0.082 R)
• M18: 41,201,049 km (0.11 R)
• M19: 42,876,994 km (0.047 R)
• M20: 52,751,800 km (0.115 R)
• M21: 57,092,531 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.2

Radius: 5.1

Gravity: 21.58 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 12.02 AU - 14.42 AU

Year: 17645 Days

Day: 20.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,930,643 km

• M1: 63,729 km (0.088 R)
• M2: 267,032 km (0.062 R)
• M3: 512,223 km (0.084 R)
• M4: 1,148,313 km (0.106 R)
• M5: 1,847,683 km (0.117 R)
• M6: 2,288,847 km (0.051 R)
• M7: 3,855,736 km (0.062 R)
• M8: 4,250,823 km (0.085 R)
• M9: 6,684,482 km (0.08 R)
• M10: 7,855,683 km (0.112 R)
• M11: 8,340,530 km (0.09 R)
• M12: 10,026,498 km (0.081 R)
• M13: 16,658,471 km (0.061 R)
• M14: 18,114,806 km (0.108 R)
• M15: 34,578,052 km (0.043 R)
• M16: 38,429,299 km (0.083 R)
• M17: 41,534,802 km (0.097 R)
• M18: 50,021,638 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.6

Radius: 8

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 14.81 AU - 19.04 AU

Year: 25549 Days

Day: 24.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,930,643 km

• M1: 99,632 km (0.117 R)
• M2: 412,441 km (0.101 R)
• M3: 777,610 km (0.102 R)
• M4: 1,094,608 km (0.088 R)
• M5: 1,432,100 km (0.114 R)
• M6: 3,384,053 km (0.119 R)
• M7: 3,909,890 km (0.047 R)
• M8: 6,618,509 km (0.066 R)
• M9: 7,541,677 km (0.105 R)
• M10: 8,883,570 km (0.08 R)
• M11: 9,821,998 km (0.102 R)
• M12: 17,057,598 km (0.081 R)
• M13: 18,317,661 km (0.043 R)
• M14: 18,970,506 km (0.086 R)
• M15: 26,141,181 km (0.085 R)
• M16: 29,050,111 km (0.102 R)
• M17: 30,582,592 km (0.082 R)
• M18: 34,086,174 km (0.054 R)
• M19: 34,366,371 km (0.097 R)
• M20: 46,529,127 km (0.063 R)
• M21: 52,624,641 km (0.06 R)
• M22: 59,231,631 km (0.108 R)
• M23: 59,636,742 km (0.098 R)
• M24: 74,532,502 km (0.067 R)
• M25: 77,636,807 km (0.079 R)
• M26: 86,681,195 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.1

Radius: 3.4

Gravity: 67.74 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 16.54 AU - 18.84 AU

Year: 27313 Days

Day: 18.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,930,643 km

• M1: 44,879 km (0.03 R)
• M2: 215,720 km (0.119 R)
• M3: 340,634 km (0.108 R)
• M4: 849,118 km (0.115 R)
• M5: 1,056,460 km (0.1 R)
• M6: 1,742,965 km (0.087 R)
• M7: 2,012,091 km (0.068 R)
• M8: 2,902,348 km (0.099 R)
• M9: 4,027,025 km (0.094 R)
• M10: 4,724,450 km (0.026 R)
• M11: 5,804,397 km (0.037 R)
• M12: 8,610,255 km (0.041 R)
• M13: 14,451,304 km (0.118 R)
• M14: 21,292,115 km (0.107 R)
• M15: 33,045,721 km (0.099 R)
• M16: 34,051,467 km (0.028 R)
• M17: 35,225,811 km (0.039 R)
• M18: 37,037,590 km (0.081 R)
• M19: 47,033,421 km (0.089 R)
• M20: 57,854,134 km (0.06 R)
• M21: 64,947,616 km (0.069 R)
• M22: 80,570,870 km (0.095 R)
• M23: 92,456,421 km (0.05 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 14,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit