🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.53 AU - 0.65 AU

Year: 159 Days

Day: 17 Hours

Environment

Temp: 179 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,657,868 km

• M1: 78,389 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.83 AU - 0.89 AU

Year: 280 Days

Day: 44.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.86 AU - 2.02 AU

Year: 950 Days

Day: 33.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.8 AU - 4.38 AU

Year: 2907 Days

Day: 39.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.02 AU - 5.88 AU

Year: 3871 Days

Day: 27.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,657,868 km

• M1: 289,322 km (0.079 R)
• M2: 2,018,075 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.3

Radius: 9.7

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.33 AU - 9.05 AU

Year: 8238 Days

Day: 12.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,657,868 km

• M1: 120,576 km (0.09 R)
• M2: 489,035 km (0.112 R)
• M3: 1,463,366 km (0.088 R)
• M4: 1,856,510 km (0.06 R)
• M5: 2,843,108 km (0.041 R)
• M6: 3,987,232 km (0.1 R)
• M7: 4,674,185 km (0.071 R)
• M8: 6,500,476 km (0.094 R)
• M9: 8,039,838 km (0.045 R)
• M10: 8,492,970 km (0.086 R)
• M11: 9,100,338 km (0.038 R)
• M12: 12,030,960 km (0.044 R)
• M13: 12,538,246 km (0.103 R)
• M14: 18,094,461 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.9

Radius: 12.4

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.93 AU - 11.95 AU

Year: 11014 Days

Day: 12.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,657,868 km

• M1: 155,283 km (0.112 R)
• M2: 703,559 km (0.064 R)
• M3: 1,643,632 km (0.117 R)
• M4: 2,369,181 km (0.059 R)
• M5: 2,918,804 km (0.108 R)
• M6: 4,706,050 km (0.112 R)
• M7: 5,232,036 km (0.082 R)
• M8: 6,680,443 km (0.11 R)
• M9: 7,346,602 km (0.071 R)
• M10: 7,874,682 km (0.03 R)
• M11: 10,683,083 km (0.084 R)
• M12: 14,235,285 km (0.115 R)
• M13: 17,177,276 km (0.071 R)
• M14: 22,089,921 km (0.115 R)
• M15: 29,702,059 km (0.081 R)
• M16: 31,962,483 km (0.103 R)
• M17: 38,766,493 km (0.101 R)
• M18: 39,295,920 km (0.113 R)
• M19: 41,324,766 km (0.054 R)
• M20: 42,295,058 km (0.048 R)
• M21: 46,925,262 km (0.094 R)
• M22: 51,563,095 km (0.075 R)
• M23: 54,322,278 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.5

Radius: 3.1

Gravity: 66.13 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.84 AU - 16.32 AU

Year: 22662 Days

Day: 24.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,657,868 km

• M1: 38,596 km (0.053 R)
• M2: 264,489 km (0.097 R)
• M3: 478,115 km (0.047 R)
• M4: 618,138 km (0.111 R)
• M5: 828,623 km (0.109 R)
• M6: 1,253,481 km (0.101 R)
• M7: 1,455,587 km (0.107 R)
• M8: 1,660,836 km (0.112 R)
• M9: 1,846,487 km (0.096 R)
• M10: 2,705,178 km (0.084 R)
• M11: 3,524,825 km (0.12 R)
• M12: 4,603,426 km (0.115 R)
• M13: 8,462,303 km (0.119 R)
• M14: 9,639,937 km (0.11 R)
• M15: 9,757,521 km (0.115 R)
• M16: 11,114,673 km (0.096 R)
• M17: 12,040,983 km (0.115 R)
• M18: 13,378,538 km (0.041 R)
• M19: 15,205,726 km (0.11 R)
• M20: 16,178,711 km (0.083 R)
• M21: 16,428,240 km (0.112 R)
• M22: 20,389,741 km (0.119 R)
• M23: 23,427,625 km (0.102 R)
• M24: 25,837,796 km (0.072 R)
• M25: 26,178,730 km (0.114 R)
• M26: 34,322,688 km (0.025 R)
• M27: 36,273,295 km (0.12 R)
• M28: 37,275,750 km (0.109 R)
• M29: 41,470,624 km (0.099 R)
• M30: 42,408,603 km (0.117 R)
• M31: 47,311,823 km (0.064 R)
• M32: 49,026,513 km (0.095 R)
• M33: 52,761,374 km (0.072 R)
• M34: 53,126,542 km (0.089 R)
• M35: 53,862,265 km (0.116 R)
• M36: 55,920,133 km (0.077 R)
• M37: 60,790,890 km (0.085 R)
• M38: 64,052,124 km (0.118 R)
• M39: 71,142,763 km (0.095 R)
• M40: 77,790,294 km (0.117 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 16,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit