🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.82 AU - 0.84 AU

Year: 273 Days

Day: 45.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.87 AU - 1.87 AU

Year: 925 Days

Day: 13.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.77 AU - 3.23 AU

Year: 1879 Days

Day: 48 Hours

Environment

Temp: -96 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,974,872 km

• M1: 169,794 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.91 AU - 3.37 AU

Year: 2012 Days

Day: 31 Hours

Environment

Temp: -110 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,974,872 km

• M1: 588,368 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.24 AU - 3.7 AU

Year: 2338 Days

Day: 40.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.83 AU - 5.01 AU

Year: 3947 Days

Day: 34.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,974,872 km

• M1: 1,861,297 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.5

Radius: 10.2

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.47 AU - 7.81 AU

Year: 7637 Days

Day: 11.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,974,872 km

• M1: 126,859 km (0.074 R)
• M2: 481,256 km (0.113 R)
• M3: 846,425 km (0.054 R)
• M4: 1,904,231 km (0.109 R)
• M5: 3,662,455 km (0.056 R)
• M6: 4,017,900 km (0.046 R)
• M7: 5,062,841 km (0.096 R)
• M8: 6,824,206 km (0.103 R)
• M9: 7,971,023 km (0.112 R)
• M10: 10,554,130 km (0.041 R)
• M11: 11,605,354 km (0.099 R)
• M12: 17,740,512 km (0.103 R)
• M13: 23,555,531 km (0.11 R)
• M14: 24,712,671 km (0.025 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.5

Radius: 11.5

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.34 AU - 10.96 AU

Year: 12569 Days

Day: 5.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 49,974,872 km

• M1: 143,016 km (0.115 R)
• M2: 500,854 km (0.106 R)
• M3: 966,851 km (0.09 R)
• M4: 1,838,558 km (0.107 R)
• M5: 2,371,425 km (0.104 R)
• M6: 2,912,072 km (0.082 R)
• M7: 4,092,998 km (0.094 R)
• M8: 4,614,197 km (0.079 R)
• M9: 6,017,275 km (0.076 R)
• M10: 6,448,715 km (0.108 R)
• M11: 7,156,463 km (0.111 R)
• M12: 7,686,638 km (0.107 R)
• M13: 10,348,881 km (0.089 R)
• M14: 11,085,651 km (0.063 R)
• M15: 12,040,235 km (0.106 R)
• M16: 12,791,366 km (0.108 R)
• M17: 13,908,712 km (0.104 R)
• M18: 15,305,209 km (0.096 R)
• M19: 18,051,227 km (0.112 R)
• M20: 18,785,902 km (0.106 R)
• M21: 19,455,652 km (0.11 R)
• M22: 19,968,324 km (0.105 R)
• M23: 21,470,137 km (0.082 R)
• M24: 25,298,646 km (0.107 R)
• M25: 31,390,869 km (0.08 R)
• M26: 32,692,670 km (0.098 R)
• M27: 33,417,771 km (0.115 R)
• M28: 34,900,136 km (0.084 R)
• M29: 42,116,588 km (0.065 R)
• M30: 44,875,172 km (0.12 R)
• M31: 45,470,871 km (0.086 R)
• M32: 46,526,135 km (0.112 R)
• M33: 47,136,494 km (0.106 R)
• M34: 48,842,358 km (0.079 R)
• M35: 49,631,188 km (0.111 R)
• M36: 50,749,881 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.2

Radius: 6.4

Gravity: 17.12 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.04 AU - 19.6 AU

Year: 22756 Days

Day: 21.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,974,872 km

• M1: 79,586 km (0.085 R)
• M2: 303,833 km (0.088 R)
• M3: 788,381 km (0.055 R)
• M4: 1,069,176 km (0.055 R)
• M5: 2,267,006 km (0.101 R)
• M6: 2,664,637 km (0.096 R)
• M7: 3,361,315 km (0.085 R)
• M8: 4,040,489 km (0.114 R)
• M9: 4,309,017 km (0.037 R)
• M10: 4,881,678 km (0.082 R)
• M11: 6,952,411 km (0.049 R)
• M12: 9,313,664 km (0.08 R)
• M13: 10,897,008 km (0.065 R)
• M14: 12,161,858 km (0.083 R)
• M15: 15,788,110 km (0.119 R)
• M16: 19,501,728 km (0.103 R)
• M17: 29,088,857 km (0.096 R)
• M18: 47,821,951 km (0.097 R)
• M19: 48,515,637 km (0.06 R)
• M20: 49,040,127 km (0.059 R)
• M21: 60,948,716 km (0.099 R)
• M22: 62,793,257 km (0.097 R)
• M23: 69,874,323 km (0.096 R)
• M24: 72,804,048 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.7

Radius: 5.6

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13.48 AU - 18.76 AU

Year: 23407 Days

Day: 21.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,974,872 km

• M1: 70,760 km (0.037 R)
• M2: 355,893 km (0.105 R)
• M3: 1,019,509 km (0.119 R)
• M4: 1,350,869 km (0.101 R)
• M5: 1,614,610 km (0.106 R)
• M6: 1,863,092 km (0.032 R)
• M7: 2,321,310 km (0.04 R)
• M8: 2,962,187 km (0.067 R)
• M9: 3,360,417 km (0.115 R)
• M10: 4,205,944 km (0.071 R)
• M11: 4,586,970 km (0.096 R)
• M12: 5,798,264 km (0.098 R)
• M13: 6,196,194 km (0.09 R)
• M14: 7,499,341 km (0.106 R)
• M15: 8,555,053 km (0.105 R)
• M16: 9,214,780 km (0.098 R)
• M17: 10,741,726 km (0.114 R)
• M18: 13,152,046 km (0.056 R)
• M19: 14,679,590 km (0.101 R)
• M20: 15,417,856 km (0.044 R)
• M21: 19,008,803 km (0.08 R)
• M22: 24,862,269 km (0.059 R)
• M23: 26,103,183 km (0.112 R)
• M24: 27,888,933 km (0.092 R)
• M25: 38,677,333 km (0.109 R)
• M26: 46,182,658 km (0.114 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 10,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit