🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.54 AU - 0.74 AU

Year: 182 Days

Day: 39.7 Hours

Environment

Temp: 205 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.56 AU - 0.78 AU

Year: 195 Days

Day: 39.1 Hours

Environment

Temp: 209 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 111,332,711 km

• M1: 61,634 km (0.084 R)
• M2: 73,901 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.65 AU - 0.79 AU

Year: 217 Days

Day: 44 Hours

Environment

Temp: 158 °C

Axial Tilt: 95.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.07 AU - 1.33 AU

Year: 466 Days

Day: 32.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.18 AU - 1.4 AU

Year: 520 Days

Day: 19.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 149.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387

Radius: 9.2

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.33 AU - 10.23 AU

Year: 8452 Days

Day: 5.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 111,332,711 km

• M1: 119,678 km (0.119 R)
• M2: 572,661 km (0.116 R)
• M3: 1,249,890 km (0.076 R)
• M4: 2,036,625 km (0.049 R)
• M5: 4,192,630 km (0.051 R)
• M6: 6,021,165 km (0.047 R)
• M7: 6,315,274 km (0.076 R)
• M8: 6,827,048 km (0.081 R)
• M9: 7,972,370 km (0.117 R)
• M10: 8,652,442 km (0.114 R)
• M11: 9,501,410 km (0.104 R)
• M12: 11,563,167 km (0.104 R)
• M13: 19,088,539 km (0.094 R)
• M14: 20,893,287 km (0.084 R)
• M15: 22,494,882 km (0.097 R)
• M16: 26,635,003 km (0.091 R)
• M17: 28,976,360 km (0.108 R)
• M18: 29,348,409 km (0.039 R)
• M19: 30,007,089 km (0.1 R)
• M20: 31,159,142 km (0.114 R)
• M21: 32,540,080 km (0.109 R)
• M22: 33,653,537 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.9

Radius: 10.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.92 AU - 9.26 AU

Year: 9723 Days

Day: 6.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 111,332,711 km

• M1: 129,402 km (0.042 R)
• M2: 454,030 km (0.074 R)
• M3: 924,365 km (0.104 R)
• M4: 3,753,411 km (0.112 R)
• M5: 4,170,340 km (0.063 R)
• M6: 4,521,296 km (0.079 R)
• M7: 7,628,893 km (0.113 R)
• M8: 8,483,845 km (0.083 R)
• M9: 9,802,849 km (0.111 R)
• M10: 13,896,296 km (0.118 R)
• M11: 15,778,387 km (0.12 R)
• M12: 25,479,061 km (0.096 R)
• M13: 26,103,033 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.6

Radius: 5.9

Gravity: 13.66 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.52 AU - 19.68 AU

Year: 25086 Days

Day: 19 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 111,332,711 km

• M1: 73,602 km (0.054 R)
• M2: 270,323 km (0.106 R)
• M3: 514,916 km (0.049 R)
• M4: 929,900 km (0.043 R)
• M5: 1,546,842 km (0.092 R)
• M6: 1,773,632 km (0.066 R)
• M7: 1,982,770 km (0.101 R)
• M8: 2,383,094 km (0.087 R)
• M9: 3,458,852 km (0.087 R)
• M10: 5,121,483 km (0.087 R)
• M11: 6,125,734 km (0.106 R)
• M12: 6,562,111 km (0.087 R)
• M13: 7,351,090 km (0.114 R)
• M14: 8,949,693 km (0.096 R)
• M15: 10,954,902 km (0.081 R)
• M16: 12,129,096 km (0.107 R)
• M17: 13,529,631 km (0.114 R)
• M18: 13,895,847 km (0.095 R)
• M19: 20,118,969 km (0.081 R)
• M20: 22,478,875 km (0.06 R)
• M21: 26,016,117 km (0.082 R)
• M22: 27,739,933 km (0.059 R)
• M23: 27,975,400 km (0.06 R)
• M24: 34,985,706 km (0.116 R)
• M25: 40,157,155 km (0.069 R)
• M26: 41,065,812 km (0.116 R)
• M27: 41,988,083 km (0.051 R)
• M28: 45,979,953 km (0.059 R)
• M29: 47,813,723 km (0.115 R)
• M30: 50,043,181 km (0.099 R)
• M31: 54,708,091 km (0.109 R)
• M32: 58,874,990 km (0.058 R)
• M33: 61,634,024 km (0.083 R)
• M34: 61,834,335 km (0.108 R)
• M35: 63,656,587 km (0.096 R)
• M36: 63,861,386 km (0.091 R)
• M37: 65,514,443 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.1

Radius: 7.9

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 17.91 AU - 19.91 AU

Year: 29173 Days

Day: 23.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 111,332,711 km

• M1: 98,286 km (0.11 R)
• M2: 433,086 km (0.086 R)
• M3: 1,042,847 km (0.067 R)
• M4: 1,810,433 km (0.102 R)
• M5: 2,482,577 km (0.082 R)
• M6: 3,360,567 km (0.061 R)
• M7: 5,537,216 km (0.093 R)
• M8: 7,102,757 km (0.11 R)
• M9: 10,316,120 km (0.113 R)
• M10: 10,693,854 km (0.086 R)
• M11: 14,121,740 km (0.096 R)
• M12: 14,386,827 km (0.119 R)
• M13: 16,998,058 km (0.047 R)
• M14: 18,612,668 km (0.025 R)
• M15: 23,229,258 km (0.078 R)
• M16: 23,972,460 km (0.104 R)
• M17: 25,213,674 km (0.119 R)
• M18: 29,193,875 km (0.111 R)
• M19: 32,989,322 km (0.073 R)
• M20: 34,884,129 km (0.089 R)
• M21: 38,630,509 km (0.103 R)
• M22: 42,361,180 km (0.098 R)
• M23: 43,051,724 km (0.101 R)
• M24: 50,684,656 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.6

Radius: 5.3

Gravity: 31.42 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 16.23 AU - 23.31 AU

Year: 31185 Days

Day: 20.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 111,332,711 km

• M1: 134,189 km (0.117 R)
• M2: 1,889,272 km (0.089 R)
• M3: 2,561,116 km (0.107 R)
• M4: 3,010,358 km (0.119 R)
• M5: 3,780,637 km (0.079 R)
• M6: 4,286,577 km (0.077 R)
• M7: 4,755,118 km (0.117 R)
• M8: 5,171,150 km (0.094 R)
• M9: 5,886,676 km (0.102 R)
• M10: 6,923,240 km (0.082 R)
• M11: 9,804,944 km (0.066 R)
• M12: 11,109,437 km (0.095 R)
• M13: 12,448,188 km (0.074 R)
• M14: 17,104,273 km (0.081 R)
• M15: 18,077,556 km (0.105 R)
• M16: 20,889,398 km (0.087 R)
• M17: 24,461,795 km (0.107 R)
• M18: 36,618,118 km (0.077 R)
• M19: 39,721,526 km (0.1 R)
• M20: 48,142,240 km (0.109 R)
• M21: 51,458,975 km (0.084 R)
• M22: 55,552,122 km (0.078 R)
• M23: 56,608,283 km (0.108 R)
• M24: 65,310,092 km (0.099 R)
• M25: 70,837,883 km (0.112 R)
• M26: 76,409,356 km (0.074 R)
• M27: 91,600,272 km (0.102 R)
• M28: 96,673,435 km (0.088 R)
• M29: 100,989,334 km (0.076 R)
• M30: 110,999,226 km (0.108 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 19,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit