🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.96 AU - 1.14 AU

Year: 454 Days

Day: 27.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.19 AU - 1.83 AU

Year: 783 Days

Day: 27.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.6

Radius: 10.7

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.05 AU - 4.89 AU

Year: 3986 Days

Day: 6.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,069,387 km

• M1: 138,228 km (0.102 R)
• M2: 485,595 km (0.104 R)
• M3: 1,141,432 km (0.098 R)
• M4: 1,547,440 km (0.111 R)
• M5: 2,077,765 km (0.091 R)
• M6: 2,560,816 km (0.065 R)
• M7: 3,925,897 km (0.093 R)
• M8: 4,450,836 km (0.097 R)
• M9: 4,792,817 km (0.104 R)
• M10: 5,152,450 km (0.026 R)
• M11: 6,220,728 km (0.069 R)
• M12: 8,753,570 km (0.033 R)
• M13: 10,311,332 km (0.115 R)
• M14: 12,811,562 km (0.086 R)
• M15: 15,247,763 km (0.078 R)
• M16: 16,720,404 km (0.103 R)
• M17: 17,672,595 km (0.07 R)
• M18: 18,976,639 km (0.09 R)
• M19: 22,196,584 km (0.117 R)
• M20: 25,144,709 km (0.109 R)
• M21: 26,712,345 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.7

Radius: 5.5

Gravity: 23.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.6 AU - 12.84 AU

Year: 14803 Days

Day: 19.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 70.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,069,387 km

• M1: 68,366 km (0.12 R)
• M2: 330,611 km (0.116 R)
• M3: 513,121 km (0.051 R)
• M4: 853,157 km (0.093 R)
• M5: 1,098,198 km (0.086 R)
• M6: 1,462,768 km (0.109 R)
• M7: 1,649,017 km (0.08 R)
• M8: 1,976,936 km (0.118 R)
• M9: 2,604,200 km (0.106 R)
• M10: 3,682,501 km (0.117 R)
• M11: 4,367,809 km (0.089 R)
• M12: 4,858,490 km (0.072 R)
• M13: 5,134,797 km (0.113 R)
• M14: 5,312,669 km (0.037 R)
• M15: 7,416,464 km (0.113 R)
• M16: 9,477,025 km (0.078 R)
• M17: 11,523,374 km (0.037 R)
• M18: 12,392,987 km (0.074 R)
• M19: 12,649,248 km (0.12 R)
• M20: 13,778,263 km (0.054 R)
• M21: 14,332,074 km (0.063 R)
• M22: 14,543,606 km (0.088 R)
• M23: 16,082,818 km (0.09 R)
• M24: 18,135,002 km (0.051 R)
• M25: 20,712,274 km (0.118 R)
• M26: 21,255,464 km (0.064 R)
• M27: 21,994,477 km (0.115 R)
• M28: 23,818,075 km (0.102 R)
• M29: 26,157,636 km (0.106 R)
• M30: 27,005,856 km (0.116 R)
• M31: 31,169,315 km (0.034 R)
• M32: 32,484,878 km (0.101 R)
• M33: 36,916,865 km (0.045 R)
• M34: 40,038,823 km (0.117 R)
• M35: 42,746,993 km (0.079 R)
• M36: 52,597,115 km (0.108 R)
• M37: 57,955,561 km (0.116 R)
• M38: 61,228,015 km (0.063 R)

Asteroid Belt

Center: 13.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.2

Radius: 5.8

Gravity: 28.69 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 12.19 AU - 19.47 AU

Year: 26563 Days

Day: 19.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 103,069,387 km

• M1: 75,547 km (0.054 R)
• M2: 455,675 km (0.082 R)
• M3: 896,091 km (0.083 R)
• M4: 1,903,334 km (0.113 R)
• M5: 2,190,861 km (0.052 R)
• M6: 2,481,679 km (0.037 R)
• M7: 2,770,403 km (0.117 R)
• M8: 3,909,740 km (0.097 R)
• M9: 4,192,181 km (0.08 R)
• M10: 5,858,701 km (0.047 R)
• M11: 7,119,063 km (0.097 R)
• M12: 7,648,640 km (0.119 R)
• M13: 7,978,802 km (0.028 R)
• M14: 9,087,323 km (0.107 R)
• M15: 14,305,147 km (0.111 R)
• M16: 14,722,076 km (0.109 R)
• M17: 15,844,210 km (0.1 R)
• M18: 18,946,421 km (0.105 R)
• M19: 19,550,946 km (0.107 R)
• M20: 21,549,872 km (0.111 R)
• M21: 26,569,180 km (0.106 R)
• M22: 28,227,473 km (0.077 R)
• M23: 30,089,069 km (0.097 R)
• M24: 31,188,762 km (0.088 R)
• M25: 31,889,628 km (0.066 R)
• M26: 33,322,627 km (0.111 R)
• M27: 36,936,013 km (0.071 R)
• M28: 40,304,658 km (0.067 R)
• M29: 45,823,025 km (0.097 R)
• M30: 47,093,709 km (0.078 R)
• M31: 48,201,631 km (0.07 R)
• M32: 48,949,620 km (0.067 R)
• M33: 55,012,074 km (0.1 R)
• M34: 56,654,060 km (0.093 R)
• M35: 59,820,149 km (0.073 R)
• M36: 62,215,660 km (0.038 R)
• M37: 65,584,155 km (0.084 R)
• M38: 71,950,293 km (0.108 R)
• M39: 77,432,307 km (0.091 R)
• M40: 89,218,674 km (0.119 R)
• M41: 89,499,619 km (0.085 R)
• M42: 97,905,374 km (0.04 R)
• M43: 99,104,550 km (0.055 R)
• M44: 100,313,451 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 20,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit