🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.05 AU - 1.05 AU

Year: 393 Days

Day: 27.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,299,200 km

• M1: 199,115 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.07 AU - 3.79 AU

Year: 2320 Days

Day: 39.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,299,200 km

• M1: 59,390 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.83 AU - 4.47 AU

Year: 2547 Days

Day: 29.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.87 AU - 4.17 AU

Year: 2944 Days

Day: 26.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,299,200 km

• M1: 43,982 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.07 AU - 5.29 AU

Year: 3698 Days

Day: 17.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.4

Radius: 9.8

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.41 AU - 10.17 AU

Year: 9519 Days

Day: 8.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,299,200 km

• M1: 121,922 km (0.116 R)
• M2: 564,732 km (0.109 R)
• M3: 1,028,485 km (0.034 R)
• M4: 1,554,771 km (0.071 R)
• M5: 2,200,884 km (0.073 R)
• M6: 3,016,641 km (0.074 R)
• M7: 4,048,567 km (0.114 R)
• M8: 4,927,604 km (0.076 R)
• M9: 5,758,920 km (0.085 R)
• M10: 7,905,499 km (0.096 R)
• M11: 9,042,892 km (0.074 R)
• M12: 11,531,303 km (0.037 R)
• M13: 15,210,214 km (0.092 R)
• M14: 17,742,906 km (0.102 R)
• M15: 23,978,743 km (0.047 R)
• M16: 33,590,407 km (0.09 R)
• M17: 33,922,813 km (0.083 R)
• M18: 36,195,654 km (0.111 R)
• M19: 38,689,600 km (0.117 R)
• M20: 39,545,599 km (0.109 R)
• M21: 41,042,625 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297

Radius: 6.7

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.29 AU - 18.27 AU

Year: 21816 Days

Day: 22 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,299,200 km

• M1: 115,639 km (0.1 R)
• M2: 328,218 km (0.104 R)
• M3: 844,330 km (0.109 R)
• M4: 1,070,223 km (0.111 R)
• M5: 1,421,180 km (0.081 R)
• M6: 1,745,209 km (0.101 R)
• M7: 3,533,950 km (0.086 R)
• M8: 4,630,652 km (0.097 R)
• M9: 7,035,737 km (0.082 R)
• M10: 8,751,475 km (0.114 R)
• M11: 14,607,334 km (0.107 R)
• M12: 15,909,434 km (0.09 R)
• M13: 16,436,019 km (0.084 R)
• M14: 18,005,001 km (0.106 R)
• M15: 21,075,946 km (0.039 R)
• M16: 24,281,081 km (0.061 R)
• M17: 25,180,912 km (0.077 R)
• M18: 29,003,138 km (0.086 R)
• M19: 29,338,087 km (0.104 R)
• M20: 34,928,859 km (0.096 R)
• M21: 35,817,919 km (0.046 R)
• M22: 42,612,056 km (0.108 R)
• M23: 45,404,001 km (0.096 R)
• M24: 60,477,931 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.6

Radius: 6.3

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 13.03 AU - 18.33 AU

Year: 22678 Days

Day: 21.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,299,200 km

• M1: 78,539 km (0.079 R)
• M2: 468,241 km (0.082 R)
• M3: 911,500 km (0.116 R)
• M4: 1,573,321 km (0.04 R)
• M5: 3,512,558 km (0.088 R)
• M6: 3,819,533 km (0.116 R)
• M7: 4,616,590 km (0.08 R)
• M8: 6,743,573 km (0.045 R)
• M9: 7,262,677 km (0.054 R)
• M10: 14,214,490 km (0.08 R)
• M11: 15,431,619 km (0.073 R)
• M12: 15,952,369 km (0.041 R)
• M13: 16,716,664 km (0.095 R)
• M14: 17,989,892 km (0.057 R)
• M15: 34,586,280 km (0.101 R)
• M16: 35,477,584 km (0.1 R)
• M17: 35,864,145 km (0.098 R)
• M18: 44,348,438 km (0.067 R)
• M19: 46,161,265 km (0.045 R)
• M20: 48,654,613 km (0.085 R)
• M21: 50,582,331 km (0.111 R)
• M22: 54,589,759 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.5

Radius: 6.4

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12.78 AU - 20.86 AU

Year: 25196 Days

Day: 24.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,299,200 km

• M1: 333,753 km (0.086 R)
• M2: 889,659 km (0.119 R)
• M3: 2,210,009 km (0.103 R)
• M4: 2,931,969 km (0.099 R)
• M5: 8,664,559 km (0.078 R)
• M6: 11,301,371 km (0.072 R)
• M7: 22,231,889 km (0.117 R)
• M8: 22,994,689 km (0.09 R)
• M9: 23,873,427 km (0.117 R)
• M10: 26,750,343 km (0.065 R)
• M11: 27,395,559 km (0.06 R)
• M12: 27,612,925 km (0.104 R)
• M13: 36,227,668 km (0.034 R)
• M14: 38,494,674 km (0.101 R)
• M15: 39,593,470 km (0.047 R)
• M16: 59,399,480 km (0.093 R)
• M17: 60,496,781 km (0.096 R)
• M18: 63,109,657 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 14,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit