🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.62 AU - 0.62 AU

Year: 206 Days

Day: 27.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,352,791 km

• M1: 129,552 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.65 AU - 0.91 AU

Year: 291 Days

Day: 18.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.63 AU - 1.05 AU

Year: 325 Days

Day: 23.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,352,791 km

• M1: 213,177 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.78 AU - 1.2 AU

Year: 415 Days

Day: 16.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,352,791 km

• M1: 759,508 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.38 AU - 2.14 AU

Year: 985 Days

Day: 30.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,352,791 km

• M1: 142,417 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.16 AU - 2.96 AU

Year: 1728 Days

Day: 12.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.6

Radius: 10.6

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.29 AU - 7.23 AU

Year: 7413 Days

Day: 6 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,352,791 km

• M1: 131,796 km (0.09 R)
• M2: 831,764 km (0.094 R)
• M3: 1,307,934 km (0.109 R)
• M4: 1,656,348 km (0.104 R)
• M5: 2,083,001 km (0.095 R)
• M6: 2,804,062 km (0.088 R)
• M7: 3,548,013 km (0.104 R)
• M8: 4,630,204 km (0.119 R)
• M9: 5,455,685 km (0.097 R)
• M10: 5,856,308 km (0.065 R)
• M11: 6,545,206 km (0.098 R)
• M12: 8,202,900 km (0.096 R)
• M13: 11,461,142 km (0.085 R)
• M14: 11,914,872 km (0.052 R)
• M15: 13,403,820 km (0.083 R)
• M16: 13,738,470 km (0.026 R)
• M17: 17,005,987 km (0.097 R)
• M18: 18,958,987 km (0.094 R)
• M19: 22,670,061 km (0.05 R)
• M20: 25,199,163 km (0.074 R)
• M21: 26,751,091 km (0.11 R)
• M22: 28,365,851 km (0.116 R)
• M23: 29,290,365 km (0.098 R)
• M24: 33,089,254 km (0.117 R)
• M25: 34,217,371 km (0.11 R)
• M26: 34,843,438 km (0.066 R)

Asteroid Belt

Center: 7.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.8

Radius: 8

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.34 AU - 8.4 AU

Year: 10213 Days

Day: 6.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,352,791 km

• M1: 99,782 km (0.078 R)
• M2: 374,743 km (0.085 R)
• M3: 979,866 km (0.118 R)
• M4: 1,309,729 km (0.063 R)
• M5: 1,561,054 km (0.117 R)
• M6: 1,890,618 km (0.058 R)
• M7: 2,575,327 km (0.114 R)
• M8: 2,975,053 km (0.069 R)
• M9: 3,848,704 km (0.119 R)
• M10: 6,092,972 km (0.108 R)
• M11: 6,441,984 km (0.071 R)
• M12: 7,729,722 km (0.112 R)
• M13: 8,056,145 km (0.085 R)
• M14: 9,828,281 km (0.093 R)
• M15: 11,792,202 km (0.1 R)
• M16: 13,123,024 km (0.103 R)
• M17: 14,428,415 km (0.061 R)
• M18: 16,014,452 km (0.033 R)
• M19: 16,345,063 km (0.09 R)
• M20: 17,643,124 km (0.106 R)
• M21: 20,989,628 km (0.111 R)
• M22: 23,188,268 km (0.068 R)
• M23: 24,040,228 km (0.069 R)
• M24: 25,267,679 km (0.058 R)
• M25: 26,999,723 km (0.071 R)
• M26: 29,496,063 km (0.117 R)
• M27: 30,495,825 km (0.109 R)
• M28: 38,018,653 km (0.111 R)
• M29: 41,518,645 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.8

Radius: 9.1

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.83 AU - 10.85 AU

Year: 12039 Days

Day: 10.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,352,791 km

• M1: 115,041 km (0.084 R)
• M2: 508,184 km (0.078 R)
• M3: 851,661 km (0.12 R)
• M4: 1,154,447 km (0.072 R)
• M5: 1,603,240 km (0.066 R)
• M6: 2,412,864 km (0.059 R)
• M7: 2,898,160 km (0.117 R)
• M8: 3,447,333 km (0.102 R)
• M9: 3,733,664 km (0.109 R)
• M10: 4,236,911 km (0.115 R)
• M11: 4,721,608 km (0.1 R)
• M12: 5,838,207 km (0.118 R)
• M13: 6,635,114 km (0.071 R)
• M14: 7,289,455 km (0.088 R)
• M15: 10,559,814 km (0.05 R)
• M16: 13,965,260 km (0.112 R)
• M17: 14,833,526 km (0.087 R)
• M18: 15,595,877 km (0.032 R)
• M19: 16,238,998 km (0.061 R)
• M20: 17,578,049 km (0.076 R)
• M21: 18,748,952 km (0.109 R)
• M22: 25,101,176 km (0.095 R)
• M23: 31,158,394 km (0.026 R)
• M24: 31,835,773 km (0.029 R)
• M25: 33,689,889 km (0.103 R)
• M26: 34,884,727 km (0.118 R)
• M27: 36,980,294 km (0.036 R)
• M28: 38,123,073 km (0.043 R)
• M29: 39,815,174 km (0.112 R)
• M30: 41,965,494 km (0.061 R)
• M31: 48,126,533 km (0.114 R)
• M32: 49,947,737 km (0.118 R)
• M33: 50,564,828 km (0.099 R)
• M34: 53,405,093 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.6

Radius: 7.6

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.51 AU - 11.51 AU

Year: 16469 Days

Day: 20.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,352,791 km

• M1: 94,695 km (0.063 R)
• M2: 345,421 km (0.103 R)
• M3: 669,899 km (0.113 R)
• M4: 1,273,676 km (0.086 R)
• M5: 1,715,588 km (0.101 R)
• M6: 2,009,249 km (0.117 R)
• M7: 2,439,044 km (0.099 R)
• M8: 3,222,637 km (0.085 R)
• M9: 4,103,918 km (0.063 R)
• M10: 6,135,308 km (0.064 R)
• M11: 6,742,974 km (0.086 R)
• M12: 7,660,309 km (0.119 R)
• M13: 10,065,543 km (0.08 R)
• M14: 11,379,461 km (0.099 R)
• M15: 11,862,214 km (0.114 R)
• M16: 14,553,180 km (0.116 R)
• M17: 16,608,954 km (0.064 R)
• M18: 17,230,084 km (0.101 R)
• M19: 21,106,165 km (0.112 R)
• M20: 21,559,596 km (0.119 R)
• M21: 36,402,547 km (0.05 R)
• M22: 37,714,820 km (0.12 R)
• M23: 38,651,901 km (0.061 R)
• M24: 41,982,847 km (0.081 R)
• M25: 42,268,729 km (0.088 R)
• M26: 52,948,222 km (0.119 R)
• M27: 56,523,611 km (0.057 R)
• M28: 58,103,963 km (0.09 R)
• M29: 58,994,668 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 12,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit