🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.43 AU - 0.63 AU

Year: 164 Days

Day: 33.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,239,625 km

• M1: 108,907 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.55 AU - 0.59 AU

Year: 183 Days

Day: 42.5 Hours

Environment

Temp: 49 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 77,239,625 km

• M1: 38,447 km (0.059 R)
• M2: 109,506 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.56 AU - 1.8 AU

Year: 925 Days

Day: 39.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.81 AU - 2.41 AU

Year: 1301 Days

Day: 35.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,239,625 km

• M1: 85,570 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.2

Radius: 11.9

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.91 AU - 3.65 AU

Year: 2522 Days

Day: 13.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,239,625 km

• M1: 148,102 km (0.111 R)
• M2: 540,198 km (0.089 R)
• M3: 1,278,463 km (0.073 R)
• M4: 1,758,822 km (0.112 R)
• M5: 2,206,419 km (0.075 R)
• M6: 2,630,080 km (0.065 R)
• M7: 3,220,543 km (0.072 R)
• M8: 3,879,372 km (0.114 R)
• M9: 5,168,307 km (0.119 R)
• M10: 6,276,827 km (0.106 R)
• M11: 7,081,066 km (0.116 R)
• M12: 7,566,660 km (0.065 R)
• M13: 8,604,570 km (0.07 R)
• M14: 9,460,719 km (0.084 R)
• M15: 10,812,784 km (0.101 R)
• M16: 11,496,596 km (0.117 R)
• M17: 14,342,845 km (0.05 R)
• M18: 14,843,849 km (0.091 R)
• M19: 15,403,644 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421

Radius: 10.2

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.15 AU - 3.89 AU

Year: 2804 Days

Day: 11.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,239,625 km

• M1: 126,859 km (0.117 R)
• M2: 935,435 km (0.101 R)
• M3: 1,374,655 km (0.11 R)
• M4: 1,880,744 km (0.116 R)
• M5: 2,399,101 km (0.049 R)
• M6: 3,319,876 km (0.116 R)
• M7: 5,576,709 km (0.118 R)
• M8: 7,178,753 km (0.098 R)
• M9: 8,132,439 km (0.048 R)
• M10: 8,835,699 km (0.087 R)
• M11: 9,648,464 km (0.112 R)
• M12: 10,109,076 km (0.105 R)
• M13: 10,884,143 km (0.109 R)
• M14: 11,898,117 km (0.106 R)
• M15: 14,614,814 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.4

Radius: 8

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.35 AU - 6.09 AU

Year: 5809 Days

Day: 10.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,239,625 km

• M1: 101,876 km (0.114 R)
• M2: 365,916 km (0.106 R)
• M3: 795,861 km (0.09 R)
• M4: 1,370,915 km (0.096 R)
• M5: 1,695,841 km (0.1 R)
• M6: 2,363,796 km (0.112 R)
• M7: 3,280,831 km (0.096 R)
• M8: 3,543,375 km (0.037 R)
• M9: 3,843,618 km (0.032 R)
• M10: 4,629,007 km (0.062 R)
• M11: 5,456,882 km (0.075 R)
• M12: 8,369,552 km (0.06 R)
• M13: 9,201,466 km (0.047 R)
• M14: 9,637,693 km (0.082 R)
• M15: 9,996,429 km (0.069 R)
• M16: 10,410,665 km (0.086 R)
• M17: 11,224,328 km (0.098 R)
• M18: 14,788,198 km (0.103 R)
• M19: 19,252,648 km (0.042 R)
• M20: 22,290,980 km (0.112 R)
• M21: 25,978,119 km (0.116 R)
• M22: 27,920,348 km (0.096 R)
• M23: 31,012,387 km (0.055 R)
• M24: 32,290,700 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.1

Radius: 8.7

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.61 AU - 6.55 AU

Year: 6365 Days

Day: 8.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,239,625 km

• M1: 108,907 km (0.036 R)
• M2: 454,478 km (0.113 R)
• M3: 1,099,096 km (0.115 R)
• M4: 1,449,903 km (0.104 R)
• M5: 2,214,348 km (0.065 R)
• M6: 2,557,974 km (0.053 R)
• M7: 3,441,499 km (0.081 R)
• M8: 3,832,847 km (0.081 R)
• M9: 4,126,807 km (0.117 R)
• M10: 4,409,397 km (0.086 R)
• M11: 5,306,386 km (0.107 R)
• M12: 6,120,797 km (0.05 R)
• M13: 7,124,898 km (0.078 R)
• M14: 8,075,293 km (0.069 R)
• M15: 10,366,085 km (0.099 R)
• M16: 13,334,556 km (0.114 R)
• M17: 15,254,644 km (0.038 R)
• M18: 18,434,946 km (0.092 R)
• M19: 19,634,421 km (0.036 R)
• M20: 20,660,663 km (0.038 R)
• M21: 22,344,985 km (0.095 R)
• M22: 24,118,767 km (0.086 R)
• M23: 25,466,345 km (0.099 R)
• M24: 26,774,728 km (0.096 R)
• M25: 27,400,496 km (0.027 R)
• M26: 28,035,838 km (0.08 R)
• M27: 28,311,098 km (0.103 R)
• M28: 29,147,799 km (0.091 R)
• M29: 33,891,098 km (0.064 R)
• M30: 35,472,797 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.9

Radius: 4.1

Gravity: 19.39 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 13.25 AU - 20.67 AU

Year: 29656 Days

Day: 17.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,239,625 km

• M1: 60,138 km (0.116 R)
• M2: 216,618 km (0.094 R)
• M3: 650,152 km (0.063 R)
• M4: 861,684 km (0.083 R)
• M5: 1,104,780 km (0.079 R)
• M6: 1,471,295 km (0.102 R)
• M7: 1,691,503 km (0.109 R)
• M8: 2,652,071 km (0.115 R)
• M9: 2,850,139 km (0.079 R)
• M10: 3,138,713 km (0.065 R)
• M11: 3,276,044 km (0.12 R)
• M12: 4,594,599 km (0.056 R)
• M13: 5,370,863 km (0.118 R)
• M14: 7,761,886 km (0.09 R)
• M15: 7,912,531 km (0.117 R)
• M16: 10,471,851 km (0.098 R)
• M17: 11,348,494 km (0.047 R)
• M18: 11,542,673 km (0.08 R)
• M19: 11,673,122 km (0.094 R)
• M20: 13,606,525 km (0.101 R)
• M21: 14,121,291 km (0.117 R)
• M22: 15,033,688 km (0.113 R)
• M23: 17,657,635 km (0.052 R)
• M24: 20,859,927 km (0.079 R)
• M25: 22,750,545 km (0.115 R)
• M26: 24,001,782 km (0.088 R)
• M27: 27,213,349 km (0.112 R)
• M28: 34,068,821 km (0.05 R)
• M29: 35,290,138 km (0.117 R)
• M30: 48,295,877 km (0.082 R)
• M31: 53,918,214 km (0.097 R)
• M32: 58,988,535 km (0.062 R)
• M33: 61,340,513 km (0.042 R)
• M34: 66,439,855 km (0.113 R)
• M35: 68,984,814 km (0.079 R)
• M36: 72,700,376 km (0.113 R)
• M37: 76,777,367 km (0.12 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: 515 - 17,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit