🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.46 AU - 0.58 AU

Year: 173 Days

Day: 36 Hours

Environment

Temp: -3 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.52 AU - 0.68 AU

Year: 214 Days

Day: 20.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,313,537 km

• M1: 70,012 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.78 AU - 1.18 AU

Year: 446 Days

Day: 33.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.52 AU - 1.64 AU

Year: 914 Days

Day: 46.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,313,537 km

• M1: 776,862 km (0.073 R)

Asteroid Belt

Center: 3.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.3

Radius: 12.8

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.64 AU - 5.94 AU

Year: 6411 Days

Day: 13.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 96,313,537 km

• M1: 181,013 km (0.082 R)
• M2: 649,554 km (0.112 R)
• M3: 1,808,788 km (0.036 R)
• M4: 3,243,431 km (0.095 R)
• M5: 3,763,134 km (0.114 R)
• M6: 6,371,074 km (0.095 R)
• M7: 9,515,173 km (0.093 R)
• M8: 10,476,189 km (0.049 R)
• M9: 11,737,449 km (0.063 R)
• M10: 14,377,103 km (0.114 R)
• M11: 14,930,466 km (0.116 R)
• M12: 15,981,690 km (0.11 R)
• M13: 17,338,692 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.7

Radius: 12.2

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.65 AU - 6.25 AU

Year: 6679 Days

Day: 5.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,313,537 km

• M1: 157,377 km (0.096 R)
• M2: 549,323 km (0.084 R)
• M3: 1,084,585 km (0.103 R)
• M4: 1,499,868 km (0.096 R)
• M5: 1,903,334 km (0.087 R)
• M6: 2,363,048 km (0.115 R)
• M7: 2,779,977 km (0.09 R)
• M8: 3,267,816 km (0.114 R)
• M9: 3,741,293 km (0.105 R)
• M10: 4,157,923 km (0.088 R)
• M11: 5,203,164 km (0.1 R)
• M12: 5,916,446 km (0.107 R)
• M13: 6,943,585 km (0.084 R)
• M14: 7,848,054 km (0.061 R)
• M15: 8,702,407 km (0.096 R)
• M16: 9,982,965 km (0.102 R)
• M17: 11,385,595 km (0.099 R)
• M18: 14,878,855 km (0.051 R)
• M19: 17,637,589 km (0.105 R)
• M20: 22,509,842 km (0.07 R)
• M21: 23,565,255 km (0.08 R)
• M22: 24,063,416 km (0.086 R)
• M23: 25,687,450 km (0.12 R)
• M24: 27,020,218 km (0.043 R)
• M25: 28,212,214 km (0.11 R)
• M26: 29,726,892 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.9

Radius: 12.3

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.35 AU - 10.25 AU

Year: 11004 Days

Day: 13.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,313,537 km

• M1: 153,637 km (0.102 R)
• M2: 553,063 km (0.097 R)
• M3: 1,424,471 km (0.067 R)
• M4: 2,379,953 km (0.114 R)
• M5: 3,377,172 km (0.108 R)
• M6: 3,958,210 km (0.068 R)
• M7: 4,754,968 km (0.08 R)
• M8: 7,966,535 km (0.049 R)
• M9: 8,360,875 km (0.106 R)
• M10: 10,222,770 km (0.106 R)
• M11: 10,954,154 km (0.118 R)
• M12: 12,521,641 km (0.074 R)
• M13: 14,170,060 km (0.075 R)
• M14: 18,268,593 km (0.113 R)
• M15: 25,002,891 km (0.093 R)
• M16: 28,105,700 km (0.054 R)
• M17: 28,817,187 km (0.041 R)
• M18: 29,332,851 km (0.069 R)
• M19: 30,595,158 km (0.082 R)
• M20: 31,565,600 km (0.114 R)
• M21: 40,723,233 km (0.12 R)
• M22: 41,242,188 km (0.098 R)
• M23: 42,426,255 km (0.071 R)
• M24: 43,227,950 km (0.105 R)
• M25: 48,252,494 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.2

Radius: 7.8

Gravity: 13.93 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.78 AU - 13.44 AU

Year: 18204 Days

Day: 24.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,313,537 km

• M1: 97,089 km (0.119 R)
• M2: 614,249 km (0.105 R)
• M3: 890,706 km (0.091 R)
• M4: 2,313,681 km (0.07 R)
• M5: 3,003,177 km (0.064 R)
• M6: 4,334,150 km (0.041 R)
• M7: 5,074,061 km (0.033 R)
• M8: 6,757,485 km (0.08 R)
• M9: 7,031,848 km (0.106 R)
• M10: 8,622,672 km (0.114 R)
• M11: 9,110,211 km (0.118 R)
• M12: 11,828,554 km (0.069 R)
• M13: 12,093,641 km (0.056 R)
• M14: 15,277,982 km (0.099 R)
• M15: 22,626,977 km (0.035 R)
• M16: 24,613,786 km (0.067 R)
• M17: 27,866,194 km (0.085 R)
• M18: 29,413,036 km (0.056 R)
• M19: 29,655,983 km (0.093 R)
• M20: 40,661,000 km (0.052 R)
• M21: 41,417,666 km (0.118 R)
• M22: 44,698,946 km (0.037 R)
• M23: 47,312,421 km (0.068 R)
• M24: 51,773,579 km (0.081 R)
• M25: 59,365,372 km (0.08 R)
• M26: 60,339,104 km (0.095 R)
• M27: 65,574,731 km (0.107 R)
• M28: 68,942,628 km (0.066 R)
• M29: 70,886,951 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702

Radius: 4.1

Gravity: 41.76 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.29 AU - 16.75 AU

Year: 28136 Days

Day: 22.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 96,313,537 km

• M1: 51,013 km (0.044 R)
• M2: 315,203 km (0.095 R)
• M3: 467,942 km (0.05 R)
• M4: 1,147,416 km (0.099 R)
• M5: 2,447,571 km (0.052 R)
• M6: 3,416,815 km (0.083 R)
• M7: 3,735,160 km (0.064 R)
• M8: 3,969,579 km (0.093 R)
• M9: 4,887,512 km (0.096 R)
• M10: 5,333,164 km (0.085 R)
• M11: 5,587,331 km (0.073 R)
• M12: 6,028,794 km (0.109 R)
• M13: 7,336,878 km (0.09 R)
• M14: 7,651,333 km (0.06 R)
• M15: 8,195,271 km (0.084 R)
• M16: 9,118,589 km (0.077 R)
• M17: 11,376,170 km (0.075 R)
• M18: 13,353,405 km (0.09 R)
• M19: 23,439,892 km (0.06 R)
• M20: 23,778,881 km (0.083 R)
• M21: 25,049,864 km (0.07 R)
• M22: 27,600,508 km (0.036 R)
• M23: 29,920,173 km (0.115 R)
• M24: 31,949,916 km (0.032 R)
• M25: 32,646,295 km (0.099 R)
• M26: 35,385,282 km (0.092 R)
• M27: 36,734,505 km (0.112 R)
• M28: 37,807,421 km (0.102 R)
• M29: 38,117,687 km (0.03 R)
• M30: 38,900,982 km (0.113 R)
• M31: 39,694,897 km (0.096 R)
• M32: 40,337,719 km (0.057 R)
• M33: 51,208,847 km (0.105 R)
• M34: 54,103,865 km (0.094 R)
• M35: 57,310,196 km (0.115 R)
• M36: 60,217,631 km (0.108 R)
• M37: 61,066,000 km (0.1 R)
• M38: 63,658,980 km (0.116 R)
• M39: 64,539,364 km (0.061 R)
• M40: 70,695,316 km (0.083 R)
• M41: 75,745,142 km (0.091 R)
• M42: 81,545,949 km (0.072 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: 487 - 10,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit