🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.48 AU - 0.78 AU

Year: 184 Days

Day: 38.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.59 AU - 0.75 AU

Year: 201 Days

Day: 41.5 Hours

Environment

Temp: 205 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.2 AU - 1.34 AU

Year: 525 Days

Day: 21.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 56,511,955 km

• M1: 43,683 km (0.056 R)
• M2: 205,547 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.51 AU - 1.97 AU

Year: 843 Days

Day: 43.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,511,955 km

• M1: 707,299 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.03 AU - 3.27 AU

Year: 1584 Days

Day: 20.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,511,955 km

• M1: 81,980 km (0.118 R)
• M2: 1,224,010 km (0.104 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.9

Radius: 9.2

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.69 AU - 7.65 AU

Year: 5626 Days

Day: 10.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,511,955 km

• M1: 114,891 km (0.096 R)
• M2: 487,091 km (0.103 R)
• M3: 997,967 km (0.104 R)
• M4: 1,590,824 km (0.079 R)
• M5: 1,952,851 km (0.105 R)
• M6: 2,256,235 km (0.099 R)
• M7: 2,591,185 km (0.091 R)
• M8: 3,196,906 km (0.054 R)
• M9: 3,621,465 km (0.052 R)
• M10: 4,662,816 km (0.117 R)
• M11: 6,079,508 km (0.052 R)
• M12: 6,733,251 km (0.048 R)
• M13: 8,612,649 km (0.094 R)
• M14: 11,338,771 km (0.118 R)
• M15: 13,002,299 km (0.107 R)
• M16: 14,707,565 km (0.08 R)
• M17: 15,524,669 km (0.108 R)
• M18: 16,126,501 km (0.119 R)
• M19: 16,433,326 km (0.103 R)
• M20: 17,829,523 km (0.046 R)
• M21: 20,211,271 km (0.104 R)
• M22: 21,441,264 km (0.063 R)
• M23: 22,112,360 km (0.087 R)
• M24: 24,049,952 km (0.051 R)
• M25: 27,294,730 km (0.047 R)
• M26: 27,906,436 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.1

Radius: 9.1

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.42 AU - 8.08 AU

Year: 7920 Days

Day: 8.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,511,955 km

• M1: 114,891 km (0.108 R)
• M2: 409,749 km (0.113 R)
• M3: 742,454 km (0.1 R)
• M4: 1,260,960 km (0.072 R)
• M5: 2,517,583 km (0.091 R)
• M6: 4,156,726 km (0.118 R)
• M7: 6,196,194 km (0.073 R)
• M8: 9,334,907 km (0.108 R)
• M9: 12,605,266 km (0.091 R)
• M10: 16,628,402 km (0.092 R)
• M11: 18,452,897 km (0.038 R)
• M12: 20,005,574 km (0.074 R)
• M13: 20,882,068 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.5

Radius: 9

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.98 AU - 11.24 AU

Year: 10094 Days

Day: 9.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,511,955 km

• M1: 111,899 km (0.051 R)
• M2: 442,959 km (0.044 R)
• M3: 869,463 km (0.117 R)
• M4: 1,659,190 km (0.108 R)
• M5: 2,678,849 km (0.118 R)
• M6: 3,173,719 km (0.095 R)
• M7: 5,820,255 km (0.044 R)
• M8: 6,281,016 km (0.118 R)
• M9: 7,315,635 km (0.098 R)
• M10: 7,601,666 km (0.113 R)
• M11: 8,327,365 km (0.072 R)
• M12: 10,015,727 km (0.063 R)
• M13: 11,423,593 km (0.104 R)
• M14: 11,921,006 km (0.084 R)
• M15: 13,197,674 km (0.12 R)
• M16: 13,622,382 km (0.074 R)
• M17: 14,563,203 km (0.067 R)
• M18: 15,413,069 km (0.113 R)
• M19: 17,068,219 km (0.084 R)
• M20: 18,012,780 km (0.114 R)
• M21: 19,847,449 km (0.077 R)
• M22: 21,887,515 km (0.108 R)
• M23: 25,623,123 km (0.095 R)
• M24: 25,999,661 km (0.066 R)
• M25: 26,475,532 km (0.093 R)
• M26: 34,328,672 km (0.082 R)
• M27: 39,215,586 km (0.062 R)
• M28: 41,113,384 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.5

Radius: 5.9

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11.99 AU - 16.69 AU

Year: 19934 Days

Day: 17.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,511,955 km

• M1: 114,592 km (0.045 R)
• M2: 559,646 km (0.088 R)
• M3: 1,754,783 km (0.077 R)
• M4: 2,157,500 km (0.076 R)
• M5: 2,534,936 km (0.073 R)
• M6: 3,049,553 km (0.082 R)
• M7: 3,395,572 km (0.057 R)
• M8: 4,436,624 km (0.107 R)
• M9: 4,848,317 km (0.038 R)
• M10: 5,250,736 km (0.054 R)
• M11: 5,711,497 km (0.069 R)
• M12: 5,970,451 km (0.085 R)
• M13: 6,314,975 km (0.034 R)
• M14: 7,872,588 km (0.051 R)
• M15: 10,525,407 km (0.087 R)
• M16: 11,372,430 km (0.058 R)
• M17: 12,325,219 km (0.108 R)
• M18: 12,571,457 km (0.1 R)
• M19: 14,252,937 km (0.106 R)
• M20: 20,963,898 km (0.098 R)
• M21: 25,340,832 km (0.117 R)
• M22: 26,243,057 km (0.084 R)
• M23: 29,845,523 km (0.099 R)
• M24: 32,460,943 km (0.12 R)
• M25: 34,368,016 km (0.102 R)
• M26: 40,129,629 km (0.103 R)
• M27: 40,399,653 km (0.094 R)
• M28: 41,354,387 km (0.11 R)
• M29: 45,177,959 km (0.099 R)
• M30: 47,250,188 km (0.027 R)
• M31: 47,551,329 km (0.032 R)
• M32: 49,539,933 km (0.103 R)
• M33: 51,106,821 km (0.079 R)
• M34: 53,682,298 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 14,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit