🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.42 AU - 0.7 AU

Year: 156 Days

Day: 17.9 Hours

Environment

Temp: 213 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.78 AU - 1.22 AU

Year: 373 Days

Day: 47.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.11 AU - 2.61 AU

Year: 1352 Days

Day: 32.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,304,796 km

• M1: 146,456 km (0.108 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.7

Radius: 13.9

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.14 AU - 5.98 AU

Year: 4243 Days

Day: 14.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,304,796 km

• M1: 173,384 km (0.118 R)
• M2: 655,987 km (0.105 R)
• M3: 1,323,941 km (0.03 R)
• M4: 2,360,056 km (0.104 R)
• M5: 3,390,187 km (0.104 R)
• M6: 4,097,336 km (0.107 R)
• M7: 4,701,711 km (0.069 R)
• M8: 5,270,034 km (0.118 R)
• M9: 7,080,916 km (0.081 R)
• M10: 8,631,648 km (0.087 R)
• M11: 11,730,717 km (0.1 R)
• M12: 14,448,761 km (0.082 R)
• M13: 16,875,687 km (0.077 R)
• M14: 17,455,828 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.2

Radius: 8.8

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.77 AU - 6.79 AU

Year: 5180 Days

Day: 11.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,304,796 km

• M1: 109,506 km (0.085 R)
• M2: 515,365 km (0.088 R)
• M3: 958,773 km (0.082 R)
• M4: 1,241,962 km (0.113 R)
• M5: 1,631,963 km (0.114 R)
• M6: 1,926,821 km (0.074 R)
• M7: 2,321,460 km (0.084 R)
• M8: 3,931,881 km (0.112 R)
• M9: 4,341,929 km (0.088 R)
• M10: 5,107,271 km (0.11 R)
• M11: 5,566,686 km (0.065 R)
• M12: 6,567,945 km (0.107 R)
• M13: 7,832,945 km (0.103 R)
• M14: 8,964,353 km (0.101 R)
• M15: 11,548,208 km (0.09 R)
• M16: 16,296,893 km (0.104 R)
• M17: 16,852,200 km (0.078 R)
• M18: 18,861,898 km (0.109 R)
• M19: 22,583,444 km (0.088 R)
• M20: 24,939,012 km (0.102 R)
• M21: 25,842,284 km (0.067 R)
• M22: 26,512,782 km (0.101 R)
• M23: 26,937,789 km (0.096 R)
• M24: 27,801,268 km (0.106 R)
• M25: 30,502,557 km (0.078 R)
• M26: 31,345,840 km (0.095 R)
• M27: 32,108,490 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.2

Radius: 12.4

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.68 AU - 9.1 AU

Year: 8262 Days

Day: 6.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 155.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,304,796 km

• M1: 154,235 km (0.118 R)
• M2: 843,882 km (0.089 R)
• M3: 1,335,011 km (0.115 R)
• M4: 1,721,722 km (0.083 R)
• M5: 2,516,535 km (0.112 R)
• M6: 3,933,078 km (0.098 R)
• M7: 5,166,662 km (0.068 R)
• M8: 5,733,039 km (0.052 R)
• M9: 10,458,387 km (0.106 R)
• M10: 12,536,601 km (0.071 R)
• M11: 13,177,927 km (0.092 R)
• M12: 14,295,124 km (0.087 R)
• M13: 17,759,661 km (0.093 R)
• M14: 19,757,391 km (0.048 R)
• M15: 21,748,239 km (0.064 R)
• M16: 25,358,185 km (0.112 R)
• M17: 25,868,015 km (0.066 R)
• M18: 30,290,278 km (0.079 R)
• M19: 33,741,650 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.5

Radius: 10.6

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.37 AU - 9.89 AU

Year: 8642 Days

Day: 6.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,304,796 km

• M1: 131,796 km (0.049 R)
• M2: 564,582 km (0.11 R)
• M3: 912,697 km (0.067 R)
• M4: 2,100,803 km (0.039 R)
• M5: 2,788,205 km (0.118 R)
• M6: 3,494,756 km (0.094 R)
• M7: 3,851,098 km (0.113 R)
• M8: 4,548,673 km (0.109 R)
• M9: 6,453,353 km (0.072 R)
• M10: 7,192,516 km (0.094 R)
• M11: 7,730,021 km (0.064 R)
• M12: 9,026,287 km (0.104 R)
• M13: 11,426,435 km (0.085 R)
• M14: 14,032,729 km (0.058 R)
• M15: 14,611,074 km (0.112 R)
• M16: 15,339,317 km (0.085 R)
• M17: 15,952,967 km (0.096 R)
• M18: 16,653,983 km (0.115 R)
• M19: 17,156,781 km (0.115 R)
• M20: 19,744,525 km (0.104 R)
• M21: 21,720,863 km (0.11 R)
• M22: 22,932,755 km (0.071 R)
• M23: 27,930,970 km (0.073 R)
• M24: 31,821,711 km (0.098 R)
• M25: 33,497,207 km (0.109 R)
• M26: 33,953,630 km (0.098 R)
• M27: 39,001,062 km (0.074 R)
• M28: 39,633,413 km (0.067 R)
• M29: 40,530,252 km (0.115 R)
• M30: 44,802,767 km (0.061 R)
• M31: 46,621,129 km (0.073 R)
• M32: 48,197,741 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.3

Radius: 15

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.3 AU - 10.44 AU

Year: 9027 Days

Day: 12.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,304,796 km

• M1: 191,784 km (0.052 R)
• M2: 885,470 km (0.063 R)
• M3: 2,387,732 km (0.098 R)
• M4: 2,955,007 km (0.095 R)
• M5: 3,954,620 km (0.109 R)
• M6: 4,607,315 km (0.12 R)
• M7: 6,220,429 km (0.083 R)
• M8: 7,040,824 km (0.111 R)
• M9: 11,888,992 km (0.11 R)
• M10: 13,560,897 km (0.118 R)
• M11: 14,186,815 km (0.052 R)
• M12: 15,273,045 km (0.117 R)
• M13: 15,893,727 km (0.105 R)
• M14: 19,778,933 km (0.115 R)
• M15: 24,029,906 km (0.052 R)
• M16: 25,968,545 km (0.034 R)
• M17: 26,935,246 km (0.079 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.6

Radius: 14.6

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.7 AU - 10.12 AU

Year: 10761 Days

Day: 14.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 147.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,304,796 km

• M1: 184,005 km (0.057 R)
• M2: 639,232 km (0.108 R)
• M3: 1,238,820 km (0.099 R)
• M4: 2,143,139 km (0.061 R)
• M5: 4,173,930 km (0.103 R)
• M6: 5,119,838 km (0.108 R)
• M7: 8,135,282 km (0.117 R)
• M8: 9,763,056 km (0.112 R)
• M9: 13,464,856 km (0.09 R)
• M10: 16,016,397 km (0.09 R)
• M11: 17,256,414 km (0.075 R)
• M12: 19,844,906 km (0.111 R)
• M13: 20,509,569 km (0.082 R)
• M14: 21,017,753 km (0.054 R)
• M15: 23,501,377 km (0.112 R)
• M16: 24,245,626 km (0.118 R)
• M17: 25,977,521 km (0.079 R)
• M18: 26,773,232 km (0.069 R)
• M19: 30,887,323 km (0.087 R)
• M20: 34,207,199 km (0.076 R)
• M21: 35,042,852 km (0.09 R)
• M22: 36,879,465 km (0.12 R)
• M23: 39,167,116 km (0.091 R)
• M24: 41,010,760 km (0.065 R)
• M25: 42,636,590 km (0.102 R)
• M26: 44,445,827 km (0.103 R)
• M27: 49,419,357 km (0.073 R)
• M28: 49,875,182 km (0.112 R)
• M29: 50,949,893 km (0.085 R)
• M30: 51,727,054 km (0.06 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: 217 - 18,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit