🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.5 AU - 0.62 AU

Year: 191 Days

Day: 38.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,529,316 km

• M1: 39,494 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.19 AU - 1.57 AU

Year: 740 Days

Day: 26.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.67 AU - 2.49 AU

Year: 1370 Days

Day: 37.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.3

Radius: 12.9

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.41 AU - 4.29 AU

Year: 3449 Days

Day: 12.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 158.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,529,316 km

• M1: 160,668 km (0.103 R)
• M2: 1,603,839 km (0.109 R)
• M3: 2,008,501 km (0.079 R)
• M4: 2,543,014 km (0.093 R)
• M5: 2,996,745 km (0.102 R)
• M6: 3,719,751 km (0.108 R)
• M7: 4,264,287 km (0.101 R)
• M8: 5,307,583 km (0.11 R)
• M9: 6,573,181 km (0.08 R)
• M10: 8,835,998 km (0.118 R)
• M11: 9,579,200 km (0.119 R)
• M12: 10,896,260 km (0.033 R)
• M13: 12,061,029 km (0.118 R)
• M14: 13,887,769 km (0.092 R)
• M15: 16,381,116 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.7

Radius: 8.6

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.82 AU - 7.16 AU

Year: 8438 Days

Day: 8.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,529,316 km

• M1: 106,962 km (0.054 R)
• M2: 425,456 km (0.04 R)
• M3: 775,964 km (0.041 R)
• M4: 1,480,421 km (0.049 R)
• M5: 2,097,362 km (0.119 R)
• M6: 3,565,516 km (0.039 R)
• M7: 4,279,097 km (0.115 R)
• M8: 5,269,585 km (0.116 R)
• M9: 5,852,269 km (0.119 R)
• M10: 7,576,833 km (0.116 R)
• M11: 9,429,603 km (0.06 R)
• M12: 9,757,521 km (0.065 R)
• M13: 11,725,930 km (0.034 R)
• M14: 13,118,836 km (0.093 R)
• M15: 13,410,103 km (0.069 R)
• M16: 17,530,926 km (0.101 R)
• M17: 20,339,327 km (0.109 R)
• M18: 22,342,592 km (0.05 R)
• M19: 24,298,434 km (0.112 R)
• M20: 25,453,031 km (0.114 R)
• M21: 26,181,423 km (0.052 R)
• M22: 28,063,364 km (0.095 R)
• M23: 28,840,824 km (0.066 R)
• M24: 30,540,405 km (0.074 R)
• M25: 31,466,715 km (0.066 R)
• M26: 38,840,394 km (0.071 R)
• M27: 39,321,052 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.1

Radius: 3.2

Gravity: 70.32 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.86 AU - 16.32 AU

Year: 22873 Days

Day: 15.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,529,316 km

• M1: 39,943 km (0.088 R)
• M2: 213,027 km (0.055 R)
• M3: 566,677 km (0.037 R)
• M4: 1,837,211 km (0.091 R)
• M5: 2,510,701 km (0.105 R)
• M6: 3,247,770 km (0.089 R)
• M7: 4,084,919 km (0.089 R)
• M8: 4,941,517 km (0.098 R)
• M9: 6,040,762 km (0.059 R)
• M10: 6,953,159 km (0.085 R)
• M11: 7,542,575 km (0.109 R)
• M12: 9,747,648 km (0.074 R)
• M13: 11,457,252 km (0.115 R)
• M14: 12,917,477 km (0.077 R)
• M15: 13,062,736 km (0.054 R)
• M16: 13,805,340 km (0.09 R)
• M17: 16,970,831 km (0.052 R)
• M18: 23,913,968 km (0.117 R)
• M19: 25,589,314 km (0.106 R)
• M20: 26,748,847 km (0.042 R)
• M21: 30,822,846 km (0.11 R)
• M22: 34,868,272 km (0.08 R)
• M23: 40,637,514 km (0.108 R)
• M24: 43,665,225 km (0.076 R)
• M25: 45,317,533 km (0.085 R)
• M26: 45,821,229 km (0.109 R)
• M27: 48,395,809 km (0.112 R)
• M28: 51,246,546 km (0.084 R)
• M29: 76,748,046 km (0.099 R)
• M30: 77,224,515 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.4

Radius: 5.3

Gravity: 32.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 11.84 AU - 15.72 AU

Year: 23355 Days

Day: 18.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,529,316 km

• M1: 65,973 km (0.105 R)
• M2: 293,361 km (0.087 R)
• M3: 496,515 km (0.1 R)
• M4: 922,271 km (0.093 R)
• M5: 1,563,298 km (0.12 R)
• M6: 2,229,008 km (0.111 R)
• M7: 2,741,231 km (0.068 R)
• M8: 3,996,358 km (0.05 R)
• M9: 6,485,367 km (0.087 R)
• M10: 6,916,358 km (0.071 R)
• M11: 7,676,914 km (0.06 R)
• M12: 7,942,301 km (0.115 R)
• M13: 12,331,203 km (0.074 R)
• M14: 13,676,387 km (0.073 R)
• M15: 15,533,645 km (0.059 R)
• M16: 16,566,319 km (0.074 R)
• M17: 17,009,876 km (0.072 R)
• M18: 18,106,578 km (0.112 R)
• M19: 20,038,036 km (0.079 R)
• M20: 25,108,656 km (0.101 R)
• M21: 30,838,853 km (0.089 R)
• M22: 33,580,832 km (0.114 R)
• M23: 34,290,824 km (0.089 R)
• M24: 34,721,666 km (0.107 R)
• M25: 36,183,835 km (0.048 R)
• M26: 37,080,525 km (0.052 R)
• M27: 38,453,085 km (0.082 R)
• M28: 41,137,619 km (0.067 R)
• M29: 42,443,160 km (0.066 R)
• M30: 43,272,979 km (0.1 R)
• M31: 45,827,363 km (0.106 R)
• M32: 47,584,988 km (0.113 R)
• M33: 48,300,365 km (0.06 R)
• M34: 54,478,757 km (0.107 R)
• M35: 72,772,632 km (0.119 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: 358 - 20,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit