🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.55 AU - 0.69 AU

Year: 320 Days

Day: 27.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595

Radius: 11.5

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.71 AU - 1.01 AU

Year: 523 Days

Day: 13.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 94,430,227 km

• M1: 143,614 km (0.11 R)
• M2: 502,798 km (0.117 R)
• M3: 972,685 km (0.11 R)
• M4: 2,400,597 km (0.082 R)
• M5: 2,781,623 km (0.092 R)
• M6: 3,215,008 km (0.117 R)
• M7: 3,745,183 km (0.104 R)
• M8: 4,290,168 km (0.107 R)
• M9: 4,702,609 km (0.083 R)
• M10: 5,321,346 km (0.09 R)
• M11: 5,993,788 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.7

Radius: 13.6

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.83 AU - 0.97 AU

Year: 560 Days

Day: 9.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 124.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 94,430,227 km

• M1: 170,242 km (0.116 R)
• M2: 616,194 km (0.077 R)
• M3: 1,443,320 km (0.099 R)
• M4: 2,732,256 km (0.08 R)
• M5: 3,443,294 km (0.103 R)
• M6: 5,138,986 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.1

Radius: 12.9

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.84 AU - 1.18 AU

Year: 666 Days

Day: 14.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 94,430,227 km

• M1: 160,369 km (0.098 R)
• M2: 648,507 km (0.052 R)
• M3: 1,658,891 km (0.046 R)
• M4: 2,292,887 km (0.046 R)
• M5: 2,709,666 km (0.076 R)
• M6: 3,296,688 km (0.081 R)
• M7: 3,725,585 km (0.032 R)
• M8: 4,759,157 km (0.045 R)
• M9: 5,209,596 km (0.093 R)
• M10: 6,253,041 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991

Radius: 9.8

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.14 AU - 1.86 AU

Year: 1205 Days

Day: 5.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,430,227 km

• M1: 122,072 km (0.105 R)
• M2: 448,195 km (0.12 R)
• M3: 1,769,892 km (0.078 R)
• M4: 2,185,475 km (0.05 R)
• M5: 3,445,837 km (0.082 R)
• M6: 3,906,748 km (0.114 R)
• M7: 4,427,050 km (0.069 R)
• M8: 4,812,264 km (0.027 R)
• M9: 5,717,182 km (0.096 R)
• M10: 6,558,670 km (0.077 R)
• M11: 7,138,212 km (0.108 R)
• M12: 7,453,864 km (0.099 R)
• M13: 8,056,893 km (0.103 R)
• M14: 8,486,538 km (0.076 R)
• M15: 10,293,381 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.7

Radius: 13.3

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.53 AU - 1.79 AU

Year: 1403 Days

Day: 6.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,430,227 km

• M1: 166,353 km (0.081 R)
• M2: 588,219 km (0.081 R)
• M3: 1,325,736 km (0.072 R)
• M4: 1,792,930 km (0.084 R)
• M5: 2,337,317 km (0.095 R)
• M6: 3,127,643 km (0.069 R)
• M7: 4,433,782 km (0.097 R)
• M8: 4,948,398 km (0.115 R)
• M9: 5,544,097 km (0.08 R)
• M10: 6,164,928 km (0.103 R)
• M11: 7,700,251 km (0.085 R)
• M12: 8,310,162 km (0.116 R)
• M13: 9,300,200 km (0.072 R)
• M14: 9,961,722 km (0.12 R)
• M15: 10,848,838 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.6

Radius: 8.8

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.64 AU - 3.62 AU

Year: 3633 Days

Day: 5.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,430,227 km

• M1: 109,506 km (0.062 R)
• M2: 465,100 km (0.051 R)
• M3: 984,803 km (0.106 R)
• M4: 2,338,813 km (0.064 R)
• M5: 2,830,093 km (0.116 R)
• M6: 3,736,955 km (0.098 R)
• M7: 4,386,359 km (0.053 R)
• M8: 4,825,878 km (0.06 R)
• M9: 5,161,426 km (0.037 R)
• M10: 5,595,858 km (0.081 R)
• M11: 5,879,496 km (0.117 R)
• M12: 6,949,270 km (0.098 R)
• M13: 9,272,076 km (0.094 R)
• M14: 9,670,455 km (0.098 R)
• M15: 10,544,107 km (0.093 R)
• M16: 15,218,741 km (0.092 R)
• M17: 18,005,301 km (0.063 R)
• M18: 18,625,982 km (0.101 R)
• M19: 20,306,265 km (0.094 R)
• M20: 22,653,007 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.8

Radius: 12.6

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.41 AU - 6.11 AU

Year: 7914 Days

Day: 9.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 94,430,227 km

• M1: 157,227 km (0.114 R)
• M2: 1,010,833 km (0.079 R)
• M3: 1,441,076 km (0.117 R)
• M4: 2,079,859 km (0.089 R)
• M5: 2,627,088 km (0.101 R)
• M6: 3,109,990 km (0.086 R)
• M7: 3,541,879 km (0.085 R)
• M8: 4,753,472 km (0.093 R)
• M9: 6,575,724 km (0.064 R)
• M10: 8,971,684 km (0.082 R)
• M11: 11,200,692 km (0.105 R)
• M12: 12,007,623 km (0.089 R)

Asteroid Belt

Center: 8.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.2

Radius: 4.3

Gravity: 51.39 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.4 AU - 12.32 AU

Year: 23478 Days

Day: 23.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,430,227 km

• M1: 53,855 km (0.115 R)
• M2: 229,034 km (0.096 R)
• M3: 432,787 km (0.084 R)
• M4: 721,511 km (0.066 R)
• M5: 1,004,550 km (0.115 R)
• M6: 1,492,987 km (0.077 R)
• M7: 2,576,225 km (0.077 R)
• M8: 3,146,043 km (0.095 R)
• M9: 3,414,422 km (0.116 R)
• M10: 4,383,666 km (0.117 R)
• M11: 5,191,345 km (0.066 R)
• M12: 5,738,425 km (0.108 R)
• M13: 7,349,594 km (0.103 R)
• M14: 8,711,084 km (0.114 R)
• M15: 9,360,040 km (0.087 R)
• M16: 10,556,224 km (0.089 R)
• M17: 12,944,405 km (0.059 R)
• M18: 13,866,825 km (0.109 R)
• M19: 14,024,651 km (0.104 R)
• M20: 14,749,901 km (0.117 R)
• M21: 18,183,322 km (0.097 R)
• M22: 18,467,558 km (0.114 R)
• M23: 32,982,740 km (0.117 R)
• M24: 37,680,412 km (0.032 R)
• M25: 40,831,841 km (0.098 R)
• M26: 45,012,653 km (0.118 R)
• M27: 49,469,772 km (0.09 R)
• M28: 63,061,935 km (0.119 R)
• M29: 64,588,133 km (0.033 R)
• M30: 65,915,664 km (0.117 R)
• M31: 66,810,708 km (0.112 R)
• M32: 69,313,780 km (0.117 R)
• M33: 74,264,721 km (0.058 R)
• M34: 75,477,362 km (0.111 R)
• M35: 80,459,719 km (0.028 R)
• M36: 86,990,264 km (0.088 R)
• M37: 88,337,393 km (0.074 R)
• M38: 89,425,119 km (0.109 R)
• M39: 91,349,995 km (0.058 R)
• M40: 93,865,034 km (0.099 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 16,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit