🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.57 AU - 0.87 AU

Year: 220 Days

Day: 40.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,141,244 km

• M1: 222,302 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.85 AU - 1.41 AU

Year: 432 Days

Day: 21.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.05 AU - 2.23 AU

Year: 1127 Days

Day: 12.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,141,244 km

• M1: 41,289 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.87 AU - 3.69 AU

Year: 2138 Days

Day: 28.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.05 AU - 4.81 AU

Year: 3356 Days

Day: 29.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.7

Radius: 12.5

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.58 AU - 6.6 AU

Year: 5409 Days

Day: 10.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,141,244 km

• M1: 158,723 km (0.072 R)
• M2: 1,046,736 km (0.104 R)
• M3: 2,626,639 km (0.111 R)
• M4: 3,339,623 km (0.092 R)
• M5: 5,761,612 km (0.087 R)
• M6: 6,659,050 km (0.106 R)
• M7: 8,299,989 km (0.12 R)
• M8: 11,684,940 km (0.069 R)
• M9: 13,608,021 km (0.118 R)
• M10: 16,340,127 km (0.096 R)
• M11: 17,599,292 km (0.059 R)
• M12: 18,494,186 km (0.116 R)
• M13: 19,231,704 km (0.087 R)
• M14: 20,831,354 km (0.1 R)
• M15: 23,931,321 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559

Radius: 13

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.99 AU - 8.35 AU

Year: 6910 Days

Day: 6.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,141,244 km

• M1: 162,912 km (0.063 R)
• M2: 1,668,615 km (0.112 R)
• M3: 2,391,920 km (0.078 R)
• M4: 2,932,268 km (0.05 R)
• M5: 3,642,708 km (0.09 R)
• M6: 4,261,445 km (0.108 R)
• M7: 5,033,220 km (0.035 R)
• M8: 5,588,079 km (0.114 R)
• M9: 7,031,250 km (0.098 R)
• M10: 8,875,043 km (0.056 R)
• M11: 9,296,610 km (0.082 R)
• M12: 18,339,951 km (0.078 R)
• M13: 30,512,730 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.4

Radius: 9.5

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.68 AU - 8.2 AU

Year: 7303 Days

Day: 7 Hours

Environment

Temp: -155 °C

Axial Tilt: 73.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,141,244 km

• M1: 126,859 km (0.094 R)
• M2: 814,560 km (0.084 R)
• M3: 1,513,482 km (0.111 R)
• M4: 1,985,463 km (0.1 R)
• M5: 2,435,005 km (0.09 R)
• M6: 3,896,127 km (0.088 R)
• M7: 4,975,775 km (0.067 R)
• M8: 5,395,846 km (0.039 R)
• M9: 6,117,356 km (0.029 R)
• M10: 6,468,911 km (0.026 R)
• M11: 7,177,706 km (0.084 R)
• M12: 9,032,420 km (0.091 R)
• M13: 11,092,233 km (0.074 R)
• M14: 13,988,448 km (0.104 R)
• M15: 25,469,636 km (0.085 R)
• M16: 29,883,222 km (0.11 R)
• M17: 31,555,427 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.8

Radius: 6.4

Gravity: 16.01 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 13.23 AU - 16.73 AU

Year: 20866 Days

Day: 19.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,141,244 km

• M1: 79,586 km (0.098 R)
• M2: 360,980 km (0.096 R)
• M3: 686,953 km (0.098 R)
• M4: 911,350 km (0.097 R)
• M5: 1,199,027 km (0.117 R)
• M6: 1,434,045 km (0.106 R)
• M7: 4,937,927 km (0.064 R)
• M8: 6,037,172 km (0.069 R)
• M9: 6,962,285 km (0.079 R)
• M10: 8,183,004 km (0.083 R)
• M11: 9,369,614 km (0.038 R)
• M12: 10,852,727 km (0.098 R)
• M13: 12,146,749 km (0.087 R)
• M14: 12,349,304 km (0.094 R)
• M15: 13,111,655 km (0.088 R)
• M16: 16,724,892 km (0.068 R)
• M17: 20,566,266 km (0.054 R)
• M18: 22,234,582 km (0.101 R)
• M19: 23,049,890 km (0.079 R)
• M20: 25,949,396 km (0.119 R)
• M21: 26,173,344 km (0.114 R)
• M22: 26,625,130 km (0.12 R)
• M23: 26,967,410 km (0.043 R)
• M24: 28,129,636 km (0.047 R)
• M25: 29,934,833 km (0.053 R)
• M26: 30,304,938 km (0.103 R)
• M27: 31,688,120 km (0.106 R)
• M28: 33,244,536 km (0.089 R)
• M29: 39,683,229 km (0.111 R)
• M30: 41,337,482 km (0.075 R)
• M31: 43,036,914 km (0.061 R)
• M32: 44,782,571 km (0.084 R)
• M33: 45,917,720 km (0.11 R)
• M34: 50,650,099 km (0.098 R)
• M35: 55,697,681 km (0.084 R)
• M36: 58,920,169 km (0.115 R)
• M37: 60,282,407 km (0.115 R)
• M38: 66,778,246 km (0.036 R)
• M39: 68,472,142 km (0.096 R)
• M40: 70,194,313 km (0.064 R)
• M41: 75,306,521 km (0.07 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 15,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit