🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.82 AU - 1.24 AU

Year: 384 Days

Day: 23 Hours

Environment

Temp: 37 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.3 AU - 1.32 AU

Year: 550 Days

Day: 33.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 71,590,830 km

• M1: 117,135 km (0.103 R)
• M2: 448,644 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.55 AU - 3.31 AU

Year: 1841 Days

Day: 40 Hours

Environment

Temp: -107 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,590,830 km

• M1: 240,254 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.87 AU - 4.71 AU

Year: 2709 Days

Day: 33.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.9

Radius: 13.3

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.55 AU - 5.01 AU

Year: 3836 Days

Day: 15 Hours

Environment

Temp: -129 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,590,830 km

• M1: 165,455 km (0.093 R)
• M2: 584,628 km (0.059 R)
• M3: 1,189,004 km (0.112 R)
• M4: 1,713,644 km (0.091 R)
• M5: 2,516,984 km (0.099 R)
• M6: 3,226,976 km (0.114 R)
• M7: 4,089,258 km (0.118 R)
• M8: 5,022,749 km (0.11 R)
• M9: 5,581,646 km (0.062 R)
• M10: 7,411,228 km (0.088 R)
• M11: 8,101,921 km (0.04 R)
• M12: 10,266,453 km (0.035 R)
• M13: 10,950,115 km (0.096 R)
• M14: 14,252,040 km (0.034 R)
• M15: 18,228,800 km (0.054 R)
• M16: 19,104,695 km (0.092 R)
• M17: 19,877,667 km (0.119 R)
• M18: 21,144,013 km (0.069 R)
• M19: 24,657,619 km (0.096 R)
• M20: 26,276,268 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.9

Radius: 12.1

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.98 AU - 10.08 AU

Year: 10800 Days

Day: 11.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,590,830 km

• M1: 150,495 km (0.101 R)
• M2: 595,998 km (0.114 R)
• M3: 1,015,321 km (0.1 R)
• M4: 1,509,891 km (0.085 R)
• M5: 1,904,830 km (0.074 R)
• M6: 2,293,485 km (0.12 R)
• M7: 3,532,155 km (0.044 R)
• M8: 3,985,437 km (0.106 R)
• M9: 4,477,464 km (0.054 R)
• M10: 5,725,859 km (0.096 R)
• M11: 6,431,212 km (0.109 R)
• M12: 7,532,552 km (0.054 R)
• M13: 7,971,023 km (0.037 R)
• M14: 8,566,423 km (0.098 R)
• M15: 9,743,758 km (0.105 R)
• M16: 10,859,758 km (0.07 R)
• M17: 11,882,708 km (0.092 R)
• M18: 15,061,214 km (0.039 R)
• M19: 15,972,415 km (0.065 R)
• M20: 18,847,237 km (0.055 R)
• M21: 19,493,799 km (0.114 R)
• M22: 19,988,370 km (0.09 R)
• M23: 24,062,818 km (0.105 R)
• M24: 31,841,159 km (0.07 R)
• M25: 32,527,663 km (0.037 R)
• M26: 37,232,367 km (0.082 R)
• M27: 41,824,423 km (0.111 R)
• M28: 53,710,572 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.2

Radius: 10.7

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.28 AU - 11.3 AU

Year: 12117 Days

Day: 6 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,590,830 km

• M1: 133,142 km (0.103 R)
• M2: 579,991 km (0.104 R)
• M3: 994,975 km (0.072 R)
• M4: 1,975,141 km (0.043 R)
• M5: 2,820,817 km (0.032 R)
• M6: 3,465,135 km (0.061 R)
• M7: 6,187,966 km (0.112 R)
• M8: 16,434,822 km (0.107 R)
• M9: 21,486,144 km (0.078 R)
• M10: 25,181,959 km (0.084 R)
• M11: 29,834,603 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.2

Radius: 5.3

Gravity: 19.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.41 AU - 16.79 AU

Year: 20479 Days

Day: 20.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,590,830 km

• M1: 69,862 km (0.098 R)
• M2: 533,616 km (0.082 R)
• M3: 1,294,171 km (0.106 R)
• M4: 1,977,833 km (0.099 R)
• M5: 3,487,126 km (0.097 R)
• M6: 3,777,645 km (0.1 R)
• M7: 5,634,454 km (0.104 R)
• M8: 5,994,087 km (0.089 R)
• M9: 7,731,368 km (0.107 R)
• M10: 8,276,353 km (0.095 R)
• M11: 9,553,769 km (0.112 R)
• M12: 11,836,483 km (0.09 R)
• M13: 13,103,726 km (0.091 R)
• M14: 13,451,691 km (0.113 R)
• M15: 13,877,446 km (0.066 R)
• M16: 14,980,880 km (0.096 R)
• M17: 18,379,744 km (0.061 R)
• M18: 22,854,665 km (0.101 R)
• M19: 25,557,450 km (0.097 R)
• M20: 32,087,397 km (0.044 R)
• M21: 33,747,784 km (0.102 R)
• M22: 37,377,626 km (0.042 R)
• M23: 43,991,199 km (0.05 R)
• M24: 45,085,357 km (0.088 R)
• M25: 50,488,833 km (0.096 R)
• M26: 53,257,440 km (0.052 R)
• M27: 58,718,211 km (0.062 R)
• M28: 62,951,831 km (0.096 R)
• M29: 65,143,141 km (0.074 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: 559 - 14,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit