🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.93 AU - 0.93 AU

Year: 345 Days

Day: 28.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,296,391 km

• M1: 879,785 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.84 AU - 4.28 AU

Year: 2586 Days

Day: 41.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.2

Radius: 13.9

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.56 AU - 10.66 AU

Year: 10586 Days

Day: 10 Hours

Environment

Temp: -170 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,296,391 km

• M1: 177,423 km (0.092 R)
• M2: 775,964 km (0.071 R)
• M3: 1,261,559 km (0.099 R)
• M4: 1,863,690 km (0.074 R)
• M5: 2,338,813 km (0.114 R)
• M6: 3,709,878 km (0.057 R)
• M7: 4,361,825 km (0.054 R)
• M8: 4,877,788 km (0.074 R)
• M9: 5,695,191 km (0.046 R)
• M10: 6,492,847 km (0.119 R)
• M11: 6,976,048 km (0.102 R)
• M12: 10,004,657 km (0.105 R)
• M13: 10,855,420 km (0.117 R)
• M14: 11,538,185 km (0.049 R)
• M15: 12,931,838 km (0.108 R)
• M16: 16,118,871 km (0.118 R)
• M17: 17,359,187 km (0.12 R)
• M18: 19,110,530 km (0.092 R)
• M19: 20,029,210 km (0.072 R)
• M20: 21,299,595 km (0.1 R)
• M21: 22,623,088 km (0.081 R)
• M22: 23,564,357 km (0.062 R)
• M23: 24,442,646 km (0.1 R)
• M24: 29,164,554 km (0.072 R)
• M25: 31,951,712 km (0.115 R)
• M26: 34,462,263 km (0.079 R)
• M27: 36,867,049 km (0.088 R)
• M28: 37,931,139 km (0.099 R)
• M29: 38,531,026 km (0.111 R)
• M30: 40,994,454 km (0.087 R)
• M31: 44,087,091 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.1

Radius: 7.6

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 16.26 AU - 19.2 AU

Year: 28743 Days

Day: 24.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,296,391 km

• M1: 94,546 km (0.077 R)
• M2: 635,342 km (0.087 R)
• M3: 1,720,076 km (0.087 R)
• M4: 2,047,097 km (0.11 R)
• M5: 2,667,180 km (0.117 R)
• M6: 3,406,493 km (0.06 R)
• M7: 4,958,122 km (0.107 R)
• M8: 8,316,594 km (0.104 R)
• M9: 10,860,955 km (0.075 R)
• M10: 11,837,081 km (0.074 R)
• M11: 14,779,970 km (0.099 R)
• M12: 16,153,129 km (0.06 R)
• M13: 20,676,371 km (0.078 R)
• M14: 30,064,534 km (0.114 R)
• M15: 38,685,710 km (0.118 R)
• M16: 41,113,833 km (0.089 R)
• M17: 41,778,197 km (0.114 R)
• M18: 42,787,983 km (0.044 R)
• M19: 45,560,181 km (0.103 R)
• M20: 61,447,924 km (0.1 R)
• M21: 68,391,509 km (0.118 R)
• M22: 70,738,400 km (0.091 R)
• M23: 73,381,196 km (0.118 R)
• M24: 77,594,022 km (0.064 R)
• M25: 79,888,255 km (0.087 R)
• M26: 80,404,218 km (0.057 R)
• M27: 83,017,094 km (0.095 R)
• M28: 89,795,972 km (0.056 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 15,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit