🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.43 AU - 0.63 AU

Year: 136 Days

Day: 43.3 Hours

Environment

Temp: 213 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,702,929 km

• M1: 40,092 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.47 AU - 0.77 AU

Year: 172 Days

Day: 39.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,702,929 km

• M1: 92,302 km (0.114 R)
• M2: 465,997 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.65 AU - 2.09 AU

Year: 899 Days

Day: 36.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.68 AU - 2.66 AU

Year: 1123 Days

Day: 23.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.03 AU - 4.79 AU

Year: 3255 Days

Day: 33.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.6

Radius: 13.7

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.11 AU - 6.69 AU

Year: 5690 Days

Day: 9.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,702,929 km

• M1: 174,730 km (0.107 R)
• M2: 613,650 km (0.065 R)
• M3: 1,112,559 km (0.081 R)
• M4: 2,135,958 km (0.095 R)
• M5: 3,206,930 km (0.083 R)
• M6: 4,110,351 km (0.059 R)
• M7: 6,038,368 km (0.076 R)
• M8: 7,166,935 km (0.046 R)
• M9: 10,509,550 km (0.119 R)
• M10: 15,358,316 km (0.111 R)
• M11: 16,817,344 km (0.087 R)
• M12: 18,972,002 km (0.048 R)
• M13: 19,729,416 km (0.105 R)
• M14: 20,364,160 km (0.08 R)
• M15: 21,674,338 km (0.113 R)
• M16: 28,541,179 km (0.111 R)
• M17: 31,690,813 km (0.083 R)
• M18: 32,561,772 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331

Radius: 12.3

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.35 AU - 7.69 AU

Year: 5851 Days

Day: 12.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,702,929 km

• M1: 153,039 km (0.059 R)
• M2: 667,954 km (0.06 R)
• M3: 1,190,350 km (0.115 R)
• M4: 1,634,207 km (0.041 R)
• M5: 2,442,784 km (0.096 R)
• M6: 2,886,341 km (0.068 R)
• M7: 3,522,132 km (0.118 R)
• M8: 4,203,999 km (0.068 R)
• M9: 7,107,694 km (0.087 R)
• M10: 7,880,965 km (0.085 R)
• M11: 8,524,685 km (0.118 R)
• M12: 18,782,461 km (0.113 R)
• M13: 22,724,365 km (0.075 R)
• M14: 25,459,762 km (0.078 R)
• M15: 26,313,517 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731

Radius: 10.8

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.56 AU - 11.26 AU

Year: 12665 Days

Day: 11.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,702,929 km

• M1: 188,194 km (0.108 R)
• M2: 526,734 km (0.082 R)
• M3: 2,462,979 km (0.08 R)
• M4: 2,848,044 km (0.106 R)
• M5: 3,199,450 km (0.099 R)
• M6: 6,035,676 km (0.119 R)
• M7: 6,540,120 km (0.099 R)
• M8: 8,796,205 km (0.089 R)
• M9: 9,293,020 km (0.074 R)
• M10: 16,283,279 km (0.069 R)
• M11: 19,008,504 km (0.062 R)
• M12: 20,956,567 km (0.103 R)
• M13: 24,949,783 km (0.103 R)
• M14: 28,018,484 km (0.092 R)
• M15: 37,286,820 km (0.039 R)
• M16: 38,325,927 km (0.087 R)
• M17: 38,852,811 km (0.042 R)
• M18: 43,242,312 km (0.119 R)
• M19: 45,262,781 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564

Radius: 12.1

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 10.44 AU - 13.96 AU

Year: 14977 Days

Day: 13.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,702,929 km

• M1: 311,463 km (0.103 R)
• M2: 775,067 km (0.077 R)
• M3: 2,220,332 km (0.094 R)
• M4: 2,819,321 km (0.111 R)
• M5: 3,738,152 km (0.112 R)
• M6: 4,717,270 km (0.03 R)
• M7: 6,201,729 km (0.119 R)
• M8: 6,883,896 km (0.112 R)
• M9: 11,013,545 km (0.117 R)
• M10: 11,833,790 km (0.084 R)
• M11: 13,794,868 km (0.064 R)
• M12: 19,588,345 km (0.088 R)
• M13: 21,412,093 km (0.116 R)
• M14: 25,395,136 km (0.057 R)
• M15: 27,879,957 km (0.029 R)
• M16: 36,813,493 km (0.091 R)
• M17: 40,534,590 km (0.087 R)
• M18: 41,642,213 km (0.093 R)
• M19: 51,885,478 km (0.09 R)
• M20: 53,191,019 km (0.042 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.9

Radius: 5.5

Gravity: 29.95 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 13.28 AU - 20.98 AU

Year: 24918 Days

Day: 22 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 96,702,929 km

• M1: 98,735 km (0.043 R)
• M2: 401,072 km (0.057 R)
• M3: 577,448 km (0.113 R)
• M4: 1,083,388 km (0.08 R)
• M5: 1,259,614 km (0.098 R)
• M6: 1,578,258 km (0.106 R)
• M7: 1,887,177 km (0.12 R)
• M8: 2,281,966 km (0.086 R)
• M9: 3,636,724 km (0.108 R)
• M10: 4,884,221 km (0.053 R)
• M11: 6,114,963 km (0.101 R)
• M12: 6,777,382 km (0.102 R)
• M13: 7,279,133 km (0.051 R)
• M14: 7,644,750 km (0.115 R)
• M15: 8,356,387 km (0.105 R)
• M16: 8,933,087 km (0.092 R)
• M17: 12,811,861 km (0.117 R)
• M18: 15,116,416 km (0.03 R)
• M19: 16,410,438 km (0.034 R)
• M20: 20,837,338 km (0.08 R)
• M21: 21,680,621 km (0.097 R)
• M22: 23,435,105 km (0.048 R)
• M23: 24,116,673 km (0.076 R)
• M24: 29,002,539 km (0.073 R)
• M25: 31,538,522 km (0.109 R)
• M26: 32,930,680 km (0.04 R)
• M27: 33,642,018 km (0.059 R)
• M28: 34,948,007 km (0.069 R)
• M29: 39,545,449 km (0.049 R)
• M30: 51,614,407 km (0.1 R)
• M31: 52,188,564 km (0.091 R)
• M32: 57,754,203 km (0.112 R)
• M33: 60,892,317 km (0.086 R)
• M34: 67,278,351 km (0.112 R)
• M35: 77,797,026 km (0.08 R)
• M36: 84,765,445 km (0.049 R)
• M37: 85,297,564 km (0.098 R)
• M38: 85,564,447 km (0.109 R)
• M39: 86,907,237 km (0.091 R)
• M40: 88,810,721 km (0.114 R)
• M41: 91,019,982 km (0.101 R)
• M42: 94,973,854 km (0.12 R)
• M43: 95,835,837 km (0.119 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 15,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit