🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.4 AU - 0.66 AU

Year: 142 Days

Day: 24.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,096,520 km

• M1: 70,461 km (0.091 R)
• M2: 368,908 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.88 AU - 1.16 AU

Year: 380 Days

Day: 37.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.87 AU - 2.23 AU

Year: 1083 Days

Day: 33.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,096,520 km

• M1: 474,524 km (0.089 R)
• M2: 1,927,569 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.45 AU - 2.53 AU

Year: 1450 Days

Day: 45.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.49 AU - 3.01 AU

Year: 1683 Days

Day: 30.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.03 AU - 4.33 AU

Year: 3153 Days

Day: 19 Hours

Environment

Temp: -129 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.5

Radius: 6.3

Gravity: 19.77 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 11.06 AU - 16.06 AU

Year: 18423 Days

Day: 15.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,096,520 km

• M1: 84,822 km (0.076 R)
• M2: 441,763 km (0.052 R)
• M3: 726,896 km (0.025 R)
• M4: 924,515 km (0.078 R)
• M5: 1,132,157 km (0.107 R)
• M6: 1,479,373 km (0.12 R)
• M7: 1,952,851 km (0.11 R)
• M8: 2,172,759 km (0.105 R)
• M9: 2,386,984 km (0.063 R)
• M10: 3,739,348 km (0.065 R)
• M11: 5,343,636 km (0.119 R)
• M12: 8,045,673 km (0.081 R)
• M13: 8,509,127 km (0.082 R)
• M14: 9,948,408 km (0.093 R)
• M15: 10,910,622 km (0.089 R)
• M16: 11,607,299 km (0.114 R)
• M17: 13,729,793 km (0.082 R)
• M18: 15,306,256 km (0.11 R)
• M19: 18,636,304 km (0.069 R)
• M20: 22,419,485 km (0.109 R)
• M21: 23,855,924 km (0.061 R)
• M22: 25,791,720 km (0.082 R)
• M23: 26,684,670 km (0.086 R)
• M24: 28,532,203 km (0.114 R)
• M25: 28,887,947 km (0.116 R)
• M26: 32,223,232 km (0.062 R)
• M27: 32,867,849 km (0.05 R)
• M28: 35,669,219 km (0.073 R)
• M29: 39,499,822 km (0.111 R)
• M30: 41,438,161 km (0.082 R)
• M31: 42,507,786 km (0.05 R)
• M32: 47,466,507 km (0.049 R)
• M33: 48,637,110 km (0.083 R)
• M34: 53,692,770 km (0.118 R)
• M35: 55,883,332 km (0.103 R)
• M36: 65,859,415 km (0.111 R)
• M37: 71,591,707 km (0.115 R)
• M38: 73,796,630 km (0.035 R)
• M39: 74,915,771 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.3

Radius: 3.3

Gravity: 34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 15.78 AU - 17.54 AU

Year: 25089 Days

Day: 18.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 148.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,096,520 km

• M1: 40,990 km (0.079 R)
• M2: 230,381 km (0.104 R)
• M3: 583,581 km (0.045 R)
• M4: 787,483 km (0.043 R)
• M5: 1,589,178 km (0.107 R)
• M6: 1,816,717 km (0.098 R)
• M7: 2,229,457 km (0.084 R)
• M8: 2,948,724 km (0.07 R)
• M9: 4,381,422 km (0.095 R)
• M10: 4,863,277 km (0.097 R)
• M11: 5,730,047 km (0.086 R)
• M12: 6,347,886 km (0.097 R)
• M13: 7,100,513 km (0.111 R)
• M14: 7,379,663 km (0.042 R)
• M15: 7,763,381 km (0.114 R)
• M16: 9,655,645 km (0.071 R)
• M17: 10,408,272 km (0.113 R)
• M18: 11,705,285 km (0.048 R)
• M19: 12,627,407 km (0.111 R)
• M20: 15,682,943 km (0.116 R)
• M21: 19,920,752 km (0.116 R)
• M22: 22,103,085 km (0.086 R)
• M23: 24,230,218 km (0.074 R)
• M24: 26,712,046 km (0.084 R)
• M25: 27,613,523 km (0.081 R)
• M26: 28,535,195 km (0.082 R)
• M27: 30,196,929 km (0.119 R)
• M28: 30,561,199 km (0.09 R)
• M29: 31,546,900 km (0.08 R)
• M30: 33,711,731 km (0.114 R)
• M31: 36,109,635 km (0.114 R)
• M32: 38,192,636 km (0.101 R)
• M33: 41,390,589 km (0.102 R)
• M34: 41,839,981 km (0.117 R)
• M35: 45,235,853 km (0.074 R)
• M36: 45,712,621 km (0.12 R)
• M37: 53,272,999 km (0.054 R)
• M38: 54,339,931 km (0.077 R)
• M39: 60,849,233 km (0.105 R)
• M40: 62,406,697 km (0.071 R)
• M41: 64,591,274 km (0.052 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 18,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit