🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.12 AU - 1.26 AU

Year: 477 Days

Day: 14 Hours

Environment

Temp: -2 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,301,161 km

• M1: 34,856 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.43 AU - 1.75 AU

Year: 736 Days

Day: 32.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,301,161 km

• M1: 550,670 km (0.082 R)

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.87 AU - 2.35 AU

Year: 1125 Days

Day: 30.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.03 AU - 4.81 AU

Year: 2849 Days

Day: 31.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,301,161 km

• M1: 60,438 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.1

Radius: 14.8

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.94 AU - 6.02 AU

Year: 4080 Days

Day: 6.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,301,161 km

• M1: 184,005 km (0.109 R)
• M2: 921,523 km (0.109 R)
• M3: 1,760,019 km (0.083 R)
• M4: 2,327,593 km (0.117 R)
• M5: 3,108,045 km (0.107 R)
• M6: 3,992,169 km (0.091 R)
• M7: 4,518,005 km (0.047 R)
• M8: 6,942,538 km (0.038 R)
• M9: 8,491,325 km (0.06 R)
• M10: 9,725,956 km (0.064 R)
• M11: 10,858,113 km (0.11 R)
• M12: 11,478,944 km (0.096 R)
• M13: 14,784,309 km (0.094 R)
• M14: 16,052,450 km (0.116 R)
• M15: 17,451,788 km (0.105 R)
• M16: 18,181,377 km (0.097 R)
• M17: 22,921,685 km (0.099 R)
• M18: 24,543,475 km (0.051 R)
• M19: 25,459,762 km (0.11 R)
• M20: 26,716,684 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962

Radius: 8.9

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.19 AU - 6.37 AU

Year: 4454 Days

Day: 11.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,301,161 km

• M1: 112,198 km (0.103 R)
• M2: 395,537 km (0.057 R)
• M3: 1,252,284 km (0.102 R)
• M4: 1,640,041 km (0.114 R)
• M5: 2,047,845 km (0.096 R)
• M6: 2,505,316 km (0.044 R)
• M7: 4,446,348 km (0.114 R)
• M8: 6,040,912 km (0.061 R)
• M9: 8,637,931 km (0.113 R)
• M10: 12,345,714 km (0.114 R)
• M11: 16,142,059 km (0.042 R)
• M12: 16,566,019 km (0.098 R)
• M13: 19,607,793 km (0.081 R)
• M14: 20,229,970 km (0.107 R)
• M15: 24,322,071 km (0.096 R)
• M16: 24,639,517 km (0.062 R)
• M17: 25,364,169 km (0.093 R)
• M18: 27,451,359 km (0.091 R)
• M19: 28,404,896 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.3

Radius: 11.5

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.03 AU - 6.01 AU

Year: 4761 Days

Day: 8.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 162.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,301,161 km

• M1: 144,212 km (0.12 R)
• M2: 637,437 km (0.047 R)
• M3: 1,345,932 km (0.091 R)
• M4: 2,113,220 km (0.038 R)
• M5: 2,588,791 km (0.064 R)
• M6: 3,603,962 km (0.1 R)
• M7: 4,016,553 km (0.097 R)
• M8: 4,960,965 km (0.081 R)
• M9: 5,422,923 km (0.109 R)
• M10: 5,834,317 km (0.105 R)
• M11: 6,836,473 km (0.098 R)
• M12: 7,852,691 km (0.048 R)
• M13: 8,482,050 km (0.098 R)
• M14: 9,841,446 km (0.061 R)
• M15: 11,424,191 km (0.065 R)
• M16: 13,308,077 km (0.071 R)
• M17: 14,203,271 km (0.061 R)
• M18: 16,324,120 km (0.086 R)
• M19: 17,349,763 km (0.101 R)
• M20: 19,114,718 km (0.104 R)
• M21: 20,010,361 km (0.061 R)
• M22: 20,376,427 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.3

Radius: 4.6

Gravity: 29.69 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 16.08 AU - 18.64 AU

Year: 26552 Days

Day: 17.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,301,161 km

• M1: 81,680 km (0.113 R)
• M2: 458,069 km (0.057 R)
• M3: 1,007,542 km (0.065 R)
• M4: 2,279,124 km (0.091 R)
• M5: 2,589,240 km (0.089 R)
• M6: 3,120,761 km (0.076 R)
• M7: 3,412,327 km (0.086 R)
• M8: 3,627,150 km (0.054 R)
• M9: 5,474,235 km (0.04 R)
• M10: 6,621,950 km (0.079 R)
• M11: 8,914,986 km (0.087 R)
• M12: 10,815,926 km (0.036 R)
• M13: 12,389,696 km (0.029 R)
• M14: 13,723,211 km (0.032 R)
• M15: 16,411,186 km (0.094 R)
• M16: 18,200,227 km (0.03 R)
• M17: 18,479,376 km (0.108 R)
• M18: 26,658,789 km (0.045 R)
• M19: 28,366,748 km (0.107 R)
• M20: 29,630,252 km (0.112 R)
• M21: 29,887,411 km (0.118 R)
• M22: 36,959,052 km (0.118 R)
• M23: 39,233,089 km (0.096 R)
• M24: 43,062,944 km (0.03 R)
• M25: 43,558,562 km (0.039 R)
• M26: 43,724,615 km (0.095 R)
• M27: 45,237,947 km (0.079 R)
• M28: 47,660,984 km (0.081 R)
• M29: 55,641,582 km (0.116 R)
• M30: 59,027,430 km (0.098 R)
• M31: 59,638,986 km (0.118 R)
• M32: 81,507,801 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 11,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit