🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.63 AU - 2.15 AU

Year: 969 Days

Day: 47.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.24 AU - 3.34 AU

Year: 1737 Days

Day: 42.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.1

Radius: 14.7

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.32 AU - 8.36 AU

Year: 8978 Days

Day: 14.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,289,096 km

• M1: 182,809 km (0.11 R)
• M2: 653,593 km (0.1 R)
• M3: 2,021,366 km (0.062 R)
• M4: 2,518,779 km (0.091 R)
• M5: 3,143,350 km (0.117 R)
• M6: 3,767,323 km (0.059 R)
• M7: 6,044,502 km (0.057 R)
• M8: 7,375,025 km (0.077 R)
• M9: 8,483,994 km (0.067 R)
• M10: 10,301,609 km (0.081 R)
• M11: 10,820,414 km (0.107 R)
• M12: 11,576,182 km (0.037 R)
• M13: 12,251,617 km (0.066 R)
• M14: 13,253,623 km (0.094 R)
• M15: 14,695,448 km (0.082 R)
• M16: 17,375,942 km (0.09 R)
• M17: 18,413,104 km (0.11 R)
• M18: 19,966,080 km (0.118 R)
• M19: 21,943,016 km (0.117 R)
• M20: 22,717,035 km (0.087 R)
• M21: 26,475,682 km (0.044 R)
• M22: 30,950,902 km (0.114 R)
• M23: 36,982,239 km (0.1 R)
• M24: 42,285,933 km (0.109 R)
• M25: 43,350,621 km (0.086 R)
• M26: 46,230,679 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.8

Radius: 5.5

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.26 AU - 14.52 AU

Year: 16258 Days

Day: 24.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,289,096 km

• M1: 68,516 km (0.116 R)
• M2: 281,394 km (0.119 R)
• M3: 533,017 km (0.061 R)
• M4: 791,522 km (0.026 R)
• M5: 1,297,911 km (0.118 R)
• M6: 1,480,720 km (0.099 R)
• M7: 1,665,922 km (0.11 R)
• M8: 2,100,952 km (0.101 R)
• M9: 3,481,292 km (0.093 R)
• M10: 4,865,671 km (0.053 R)
• M11: 6,468,462 km (0.104 R)
• M12: 9,854,311 km (0.106 R)
• M13: 10,670,816 km (0.109 R)
• M14: 12,789,272 km (0.047 R)
• M15: 15,239,086 km (0.089 R)
• M16: 18,968,711 km (0.04 R)
• M17: 24,249,516 km (0.11 R)
• M18: 24,890,692 km (0.118 R)
• M19: 25,355,493 km (0.083 R)
• M20: 33,714,274 km (0.086 R)
• M21: 34,283,194 km (0.111 R)
• M22: 35,440,334 km (0.031 R)
• M23: 40,457,248 km (0.107 R)
• M24: 40,970,668 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.3

Radius: 7

Gravity: 15.09 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.34 AU - 15.94 AU

Year: 17756 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 51,289,096 km

• M1: 87,216 km (0.062 R)
• M2: 473,028 km (0.055 R)
• M3: 853,755 km (0.109 R)
• M4: 1,281,007 km (0.112 R)
• M5: 1,568,384 km (0.081 R)
• M6: 1,843,195 km (0.083 R)
• M7: 2,295,131 km (0.043 R)
• M8: 2,559,021 km (0.067 R)
• M9: 3,764,182 km (0.079 R)
• M10: 6,262,915 km (0.039 R)
• M11: 8,302,083 km (0.118 R)
• M12: 10,746,961 km (0.058 R)
• M13: 12,463,896 km (0.104 R)
• M14: 13,848,125 km (0.087 R)
• M15: 16,191,726 km (0.071 R)
• M16: 17,836,554 km (0.113 R)
• M17: 19,589,841 km (0.076 R)
• M18: 20,229,671 km (0.075 R)
• M19: 23,130,823 km (0.109 R)
• M20: 23,639,755 km (0.12 R)
• M21: 24,156,316 km (0.118 R)
• M22: 26,078,050 km (0.074 R)
• M23: 28,099,566 km (0.088 R)
• M24: 32,578,527 km (0.072 R)
• M25: 34,920,182 km (0.109 R)
• M26: 39,935,750 km (0.049 R)
• M27: 42,311,215 km (0.078 R)
• M28: 43,997,931 km (0.094 R)
• M29: 47,668,614 km (0.074 R)
• M30: 49,326,308 km (0.118 R)
• M31: 50,339,235 km (0.111 R)
• M32: 50,679,869 km (0.062 R)
• M33: 52,756,437 km (0.066 R)
• M34: 57,634,674 km (0.079 R)
• M35: 58,946,797 km (0.107 R)
• M36: 61,630,583 km (0.078 R)
• M37: 68,694,145 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.2

Radius: 6.5

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 13.04 AU - 15.04 AU

Year: 19611 Days

Day: 15.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,289,096 km

• M1: 80,932 km (0.097 R)
• M2: 611,406 km (0.112 R)
• M3: 1,577,061 km (0.118 R)
• M4: 2,005,958 km (0.106 R)
• M5: 2,980,438 km (0.068 R)
• M6: 7,364,554 km (0.04 R)
• M7: 9,514,425 km (0.12 R)
• M8: 12,050,557 km (0.107 R)
• M9: 13,631,059 km (0.114 R)
• M10: 25,424,457 km (0.076 R)
• M11: 26,595,509 km (0.114 R)
• M12: 28,730,570 km (0.113 R)
• M13: 32,312,542 km (0.096 R)
• M14: 38,163,314 km (0.085 R)
• M15: 42,885,670 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 11,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit