🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.96 AU - 2.66 AU

Year: 1246 Days

Day: 14.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,064,152 km

• M1: 1,186,760 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.21 AU - 3.59 AU

Year: 1752 Days

Day: 13.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.27 AU - 5.03 AU

Year: 3557 Days

Day: 27.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,064,152 km

• M1: 1,974,094 km (0.099 R)

Asteroid Belt

Center: 6.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964

Radius: 8

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.19 AU - 9.99 AU

Year: 9723 Days

Day: 8.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 156.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,064,152 km

• M1: 101,427 km (0.064 R)
• M2: 552,764 km (0.081 R)
• M3: 817,852 km (0.094 R)
• M4: 1,112,260 km (0.07 R)
• M5: 1,506,002 km (0.099 R)
• M6: 1,922,482 km (0.112 R)
• M7: 3,673,077 km (0.034 R)
• M8: 5,221,115 km (0.053 R)
• M9: 5,632,509 km (0.092 R)
• M10: 6,404,285 km (0.111 R)
• M11: 7,713,416 km (0.118 R)
• M12: 8,111,795 km (0.111 R)
• M13: 8,523,787 km (0.082 R)
• M14: 10,579,711 km (0.086 R)
• M15: 11,693,766 km (0.049 R)
• M16: 13,572,117 km (0.097 R)
• M17: 15,226,819 km (0.12 R)
• M18: 16,571,255 km (0.088 R)
• M19: 18,931,910 km (0.092 R)
• M20: 22,386,424 km (0.102 R)
• M21: 23,197,394 km (0.097 R)
• M22: 24,403,003 km (0.101 R)
• M23: 29,111,147 km (0.076 R)
• M24: 30,294,466 km (0.086 R)
• M25: 30,842,743 km (0.055 R)
• M26: 31,286,151 km (0.116 R)
• M27: 32,185,683 km (0.109 R)
• M28: 33,450,533 km (0.12 R)
• M29: 35,834,824 km (0.089 R)
• M30: 46,361,727 km (0.117 R)
• M31: 48,718,641 km (0.095 R)
• M32: 50,078,934 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.2

Radius: 13.5

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.51 AU - 10.23 AU

Year: 10175 Days

Day: 14.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,064,152 km

• M1: 168,597 km (0.082 R)
• M2: 630,705 km (0.111 R)
• M3: 1,118,992 km (0.12 R)
• M4: 1,671,008 km (0.066 R)
• M5: 2,328,790 km (0.083 R)
• M6: 2,888,286 km (0.118 R)
• M7: 3,739,498 km (0.092 R)
• M8: 4,691,240 km (0.076 R)
• M9: 5,728,850 km (0.055 R)
• M10: 8,756,861 km (0.097 R)
• M11: 10,588,088 km (0.106 R)
• M12: 11,233,603 km (0.087 R)
• M13: 12,662,861 km (0.092 R)
• M14: 14,081,947 km (0.099 R)
• M15: 15,332,136 km (0.117 R)
• M16: 16,655,180 km (0.079 R)
• M17: 17,088,415 km (0.085 R)
• M18: 18,433,450 km (0.078 R)
• M19: 19,210,611 km (0.077 R)
• M20: 22,277,367 km (0.089 R)
• M21: 24,992,867 km (0.047 R)
• M22: 25,561,489 km (0.063 R)
• M23: 27,219,183 km (0.115 R)
• M24: 28,947,487 km (0.086 R)
• M25: 32,397,513 km (0.086 R)
• M26: 36,475,102 km (0.033 R)
• M27: 39,333,768 km (0.078 R)
• M28: 45,915,925 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.6

Radius: 10.7

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.23 AU - 10.57 AU

Year: 10224 Days

Day: 11.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,064,152 km

• M1: 154,235 km (0.107 R)
• M2: 567,275 km (0.116 R)
• M3: 939,175 km (0.108 R)
• M4: 1,503,758 km (0.074 R)
• M5: 5,232,784 km (0.112 R)
• M6: 5,565,938 km (0.11 R)
• M7: 5,913,305 km (0.06 R)
• M8: 9,458,924 km (0.104 R)
• M9: 10,001,066 km (0.103 R)
• M10: 11,856,080 km (0.097 R)
• M11: 14,045,445 km (0.103 R)
• M12: 17,545,586 km (0.043 R)
• M13: 18,925,028 km (0.057 R)
• M14: 21,588,319 km (0.043 R)
• M15: 23,990,861 km (0.114 R)
• M16: 26,477,626 km (0.045 R)
• M17: 28,755,404 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.3

Radius: 6.1

Gravity: 18.31 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.4 AU - 16.48 AU

Year: 18464 Days

Day: 18.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,064,152 km

• M1: 80,783 km (0.085 R)
• M2: 333,454 km (0.103 R)
• M3: 569,220 km (0.083 R)
• M4: 873,652 km (0.045 R)
• M5: 1,173,147 km (0.117 R)
• M6: 1,671,906 km (0.084 R)
• M7: 2,455,200 km (0.1 R)
• M8: 2,708,320 km (0.111 R)
• M9: 3,869,349 km (0.1 R)
• M10: 5,070,171 km (0.115 R)
• M11: 6,038,069 km (0.11 R)
• M12: 6,287,599 km (0.11 R)
• M13: 8,853,800 km (0.09 R)
• M14: 9,340,293 km (0.103 R)
• M15: 11,849,498 km (0.047 R)
• M16: 14,257,126 km (0.064 R)
• M17: 14,700,235 km (0.104 R)
• M18: 17,303,238 km (0.099 R)
• M19: 26,702,622 km (0.119 R)
• M20: 34,741,114 km (0.105 R)
• M21: 68,405,122 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.4

Radius: 3.8

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 15.62 AU - 16.38 AU

Year: 22705 Days

Day: 23.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,064,152 km

• M1: 125,812 km (0.1 R)
• M2: 552,465 km (0.072 R)
• M3: 2,689,919 km (0.082 R)
• M4: 4,089,258 km (0.093 R)
• M5: 6,362,697 km (0.116 R)
• M6: 11,330,393 km (0.045 R)
• M7: 13,118,237 km (0.101 R)
• M8: 16,942,707 km (0.114 R)
• M9: 18,235,980 km (0.106 R)
• M10: 24,162,150 km (0.091 R)
• M11: 26,491,240 km (0.047 R)
• M12: 31,141,789 km (0.106 R)
• M13: 44,373,421 km (0.054 R)
• M14: 49,499,991 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.6

Radius: 5

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 18.2 AU - 21.5 AU

Year: 31375 Days

Day: 15.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,064,152 km

• M1: 76,594 km (0.085 R)
• M2: 237,561 km (0.112 R)
• M3: 509,530 km (0.111 R)
• M4: 915,539 km (0.082 R)
• M5: 1,738,028 km (0.086 R)
• M6: 2,814,684 km (0.039 R)
• M7: 5,016,914 km (0.12 R)
• M8: 5,359,793 km (0.047 R)
• M9: 5,597,055 km (0.12 R)
• M10: 6,706,772 km (0.103 R)
• M11: 8,742,649 km (0.105 R)
• M12: 13,614,304 km (0.095 R)
• M13: 23,944,934 km (0.053 R)
• M14: 26,022,250 km (0.111 R)
• M15: 59,620,735 km (0.116 R)
• M16: 65,056,374 km (0.044 R)
• M17: 69,289,246 km (0.114 R)
• M18: 72,358,994 km (0.117 R)
• M19: 75,747,386 km (0.025 R)
• M20: 77,364,240 km (0.102 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 17,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit