🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.72 AU - 0.76 AU

Year: 244 Days

Day: 20.9 Hours

Environment

Temp: 107 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,363,805 km

• M1: 32,014 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.92 AU - 1.02 AU

Year: 366 Days

Day: 30.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,363,805 km

• M1: 281,693 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.98 AU - 1.26 AU

Year: 454 Days

Day: 24.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.6 AU - 1.82 AU

Year: 856 Days

Day: 20.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.86 AU - 2 AU

Year: 1027 Days

Day: 40.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.4

Radius: 9.1

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.04 AU - 11.92 AU

Year: 13931 Days

Day: 14.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,363,805 km

• M1: 113,246 km (0.066 R)
• M2: 628,161 km (0.103 R)
• M3: 1,027,289 km (0.104 R)
• M4: 2,195,498 km (0.095 R)
• M5: 2,896,364 km (0.043 R)
• M6: 3,261,084 km (0.073 R)
• M7: 4,417,476 km (0.116 R)
• M8: 5,003,600 km (0.052 R)
• M9: 9,718,027 km (0.104 R)
• M10: 11,346,849 km (0.101 R)
• M11: 13,281,299 km (0.112 R)
• M12: 14,223,167 km (0.111 R)
• M13: 15,792,150 km (0.093 R)
• M14: 16,239,447 km (0.048 R)
• M15: 21,732,232 km (0.108 R)
• M16: 33,927,301 km (0.072 R)
• M17: 40,750,310 km (0.083 R)
• M18: 42,445,254 km (0.078 R)
• M19: 47,194,239 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699

Radius: 7.1

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.48 AU - 12.48 AU

Year: 15876 Days

Day: 20.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,363,805 km

• M1: 98,585 km (0.118 R)
• M2: 323,131 km (0.113 R)
• M3: 545,284 km (0.101 R)
• M4: 845,378 km (0.031 R)
• M5: 1,100,891 km (0.108 R)
• M6: 1,754,933 km (0.082 R)
• M7: 2,061,159 km (0.089 R)
• M8: 4,878,387 km (0.094 R)
• M9: 5,713,442 km (0.076 R)
• M10: 6,225,665 km (0.073 R)
• M11: 10,473,347 km (0.081 R)
• M12: 10,705,373 km (0.076 R)
• M13: 11,300,623 km (0.1 R)
• M14: 11,792,501 km (0.069 R)
• M15: 14,255,032 km (0.114 R)
• M16: 15,719,445 km (0.104 R)
• M17: 16,488,079 km (0.072 R)
• M18: 16,723,396 km (0.086 R)
• M19: 17,040,693 km (0.1 R)
• M20: 21,540,448 km (0.067 R)
• M21: 23,861,309 km (0.063 R)
• M22: 24,670,484 km (0.094 R)
• M23: 28,427,036 km (0.084 R)
• M24: 29,682,162 km (0.091 R)
• M25: 30,617,747 km (0.106 R)
• M26: 31,693,805 km (0.114 R)
• M27: 35,723,972 km (0.069 R)
• M28: 37,861,575 km (0.105 R)
• M29: 38,408,954 km (0.113 R)
• M30: 42,096,691 km (0.085 R)
• M31: 43,128,468 km (0.086 R)
• M32: 43,426,317 km (0.03 R)
• M33: 43,725,513 km (0.055 R)
• M34: 44,026,205 km (0.11 R)
• M35: 44,479,636 km (0.107 R)
• M36: 47,424,320 km (0.069 R)
• M37: 52,165,526 km (0.114 R)
• M38: 57,213,107 km (0.073 R)
• M39: 57,572,741 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.6

Radius: 6.3

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.89 AU - 15.13 AU

Year: 20078 Days

Day: 19.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,363,805 km

• M1: 82,877 km (0.057 R)
• M2: 435,629 km (0.064 R)
• M3: 676,033 km (0.037 R)
• M4: 925,113 km (0.083 R)
• M5: 1,235,379 km (0.106 R)
• M6: 1,438,234 km (0.053 R)
• M7: 1,988,156 km (0.084 R)
• M8: 3,495,803 km (0.035 R)
• M9: 4,582,781 km (0.117 R)
• M10: 6,000,071 km (0.088 R)
• M11: 6,417,001 km (0.117 R)
• M12: 8,229,528 km (0.088 R)
• M13: 8,955,976 km (0.106 R)
• M14: 9,334,758 km (0.105 R)
• M15: 9,724,310 km (0.081 R)
• M16: 10,417,098 km (0.12 R)
• M17: 13,310,022 km (0.097 R)
• M18: 16,697,815 km (0.062 R)
• M19: 19,161,542 km (0.05 R)
• M20: 23,652,022 km (0.116 R)
• M21: 26,085,082 km (0.074 R)
• M22: 31,566,348 km (0.088 R)
• M23: 35,842,902 km (0.107 R)
• M24: 41,525,078 km (0.042 R)
• M25: 42,426,106 km (0.086 R)
• M26: 42,729,191 km (0.11 R)
• M27: 43,186,811 km (0.104 R)
• M28: 44,422,789 km (0.112 R)
• M29: 49,939,509 km (0.087 R)
• M30: 52,861,754 km (0.099 R)
• M31: 56,443,127 km (0.111 R)
• M32: 63,687,105 km (0.081 R)
• M33: 64,483,863 km (0.111 R)
• M34: 66,300,879 km (0.081 R)
• M35: 68,776,275 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.6

Radius: 7.5

Gravity: 16.4 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.12 AU - 20.26 AU

Year: 26107 Days

Day: 19.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,363,805 km

• M1: 97,987 km (0.098 R)
• M2: 445,353 km (0.079 R)
• M3: 1,089,820 km (0.058 R)
• M4: 2,488,561 km (0.119 R)
• M5: 3,862,916 km (0.049 R)
• M6: 5,255,074 km (0.102 R)
• M7: 12,402,860 km (0.102 R)
• M8: 12,778,052 km (0.094 R)
• M9: 14,030,036 km (0.095 R)
• M10: 24,809,161 km (0.101 R)
• M11: 30,931,155 km (0.107 R)
• M12: 36,133,122 km (0.062 R)
• M13: 39,421,732 km (0.104 R)
• M14: 42,225,944 km (0.101 R)
• M15: 44,109,680 km (0.101 R)
• M16: 44,984,080 km (0.101 R)
• M17: 71,738,313 km (0.119 R)
• M18: 77,411,363 km (0.109 R)
• M19: 88,529,327 km (0.09 R)
• M20: 89,083,737 km (0.058 R)
• M21: 91,042,571 km (0.039 R)
• M22: 99,464,034 km (0.067 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 14,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit