🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.49 AU - 0.59 AU

Year: 252 Days

Day: 29.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,908,615 km

• M1: 216,917 km (0.12 R)
• M2: 618,138 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.5 AU - 0.64 AU

Year: 274 Days

Day: 29.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,908,615 km

• M1: 200,910 km (0.052 R)

Asteroid Belt

Center: 1.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.7

Radius: 14.4

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.8 AU - 2.98 AU

Year: 3124 Days

Day: 13.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 18,908,615 km

• M1: 179,667 km (0.058 R)
• M2: 281,394 km (0.069 R)
• M3: 410,796 km (0.111 R)
• M4: 538,552 km (0.118 R)
• M5: 854,353 km (0.103 R)
• M6: 1,030,131 km (0.113 R)
• M7: 1,207,404 km (0.112 R)
• M8: 1,300,155 km (0.025 R)
• M9: 1,395,449 km (0.088 R)
• M10: 1,748,949 km (0.113 R)
• M11: 1,909,467 km (0.097 R)
• M12: 2,019,422 km (0.074 R)
• M13: 2,318,169 km (0.114 R)
• M14: 2,708,469 km (0.083 R)
• M15: 2,832,785 km (0.043 R)
• M16: 3,201,245 km (0.07 R)
• M17: 3,619,520 km (0.077 R)
• M18: 4,144,759 km (0.109 R)
• M19: 4,252,619 km (0.081 R)
• M20: 4,769,180 km (0.05 R)
• M21: 4,882,575 km (0.078 R)
• M22: 5,015,867 km (0.07 R)
• M23: 5,462,865 km (0.078 R)
• M24: 5,661,232 km (0.112 R)
• M25: 5,761,313 km (0.099 R)
• M26: 6,291,488 km (0.061 R)
• M27: 6,562,410 km (0.088 R)
• M28: 6,773,642 km (0.089 R)
• M29: 6,880,006 km (0.049 R)
• M30: 7,180,997 km (0.089 R)
• M31: 7,530,308 km (0.07 R)
• M32: 8,019,792 km (0.062 R)
• M33: 8,496,710 km (0.043 R)
• M34: 8,588,713 km (0.107 R)
• M35: 8,704,053 km (0.119 R)
• M36: 10,104,139 km (0.087 R)
• M37: 10,201,528 km (0.06 R)
• M38: 10,422,035 km (0.07 R)
• M39: 10,520,470 km (0.043 R)
• M40: 10,668,722 km (0.052 R)
• M41: 10,867,687 km (0.037 R)
• M42: 11,294,340 km (0.036 R)
• M43: 11,420,900 km (0.09 R)
• M44: 11,522,477 km (0.082 R)
• M45: 11,983,388 km (0.1 R)
• M46: 12,138,222 km (0.034 R)
• M47: 12,319,983 km (0.077 R)
• M48: 12,844,024 km (0.066 R)
• M49: 13,455,580 km (0.052 R)
• M50: 13,562,992 km (0.05 R)
• M51: 14,624,688 km (0.086 R)
• M52: 14,762,767 km (0.09 R)
• M53: 14,956,795 km (0.093 R)
• M54: 15,179,546 km (0.052 R)
• M55: 15,656,614 km (0.099 R)
• M56: 16,856,389 km (0.051 R)
• M57: 16,972,178 km (0.085 R)
• M58: 17,117,437 km (0.064 R)
• M59: 17,525,989 km (0.081 R)
• M60: 17,967,303 km (0.078 R)
• M61: 18,711,253 km (0.093 R)
• M62: 19,404,340 km (0.057 R)
• M63: 20,816,095 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.7

Radius: 10.4

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.71 AU - 3.97 AU

Year: 4784 Days

Day: 13.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 18,908,615 km

• M1: 285,283 km (0.11 R)
• M2: 484,548 km (0.056 R)
• M3: 705,504 km (0.028 R)
• M4: 979,268 km (0.111 R)
• M5: 1,166,265 km (0.057 R)
• M6: 1,411,007 km (0.051 R)
• M7: 1,660,088 km (0.093 R)
• M8: 1,746,406 km (0.07 R)
• M9: 1,962,425 km (0.114 R)
• M10: 2,268,652 km (0.077 R)
• M11: 2,392,818 km (0.07 R)
• M12: 2,647,733 km (0.101 R)
• M13: 2,778,631 km (0.04 R)
• M14: 2,956,503 km (0.114 R)
• M15: 3,323,765 km (0.116 R)
• M16: 3,402,005 km (0.076 R)
• M17: 3,544,722 km (0.061 R)
• M18: 3,705,539 km (0.109 R)
• M19: 4,001,145 km (0.063 R)
• M20: 4,321,583 km (0.04 R)
• M21: 4,441,860 km (0.089 R)
• M22: 4,756,016 km (0.101 R)
• M23: 5,240,862 km (0.118 R)
• M24: 5,314,016 km (0.108 R)
• M25: 6,141,741 km (0.105 R)
• M26: 6,296,574 km (0.073 R)
• M27: 6,393,963 km (0.11 R)
• M28: 6,550,891 km (0.04 R)
• M29: 7,232,159 km (0.035 R)
• M30: 7,684,992 km (0.104 R)
• M31: 7,831,000 km (0.049 R)
• M32: 8,147,100 km (0.087 R)
• M33: 8,424,454 km (0.042 R)
• M34: 8,661,567 km (0.037 R)
• M35: 9,341,489 km (0.061 R)
• M36: 9,497,520 km (0.061 R)
• M37: 10,822,658 km (0.087 R)
• M38: 11,222,084 km (0.077 R)
• M39: 11,459,197 km (0.077 R)
• M40: 11,626,298 km (0.1 R)
• M41: 11,938,658 km (0.054 R)
• M42: 12,132,238 km (0.108 R)
• M43: 12,867,511 km (0.1 R)
• M44: 13,315,557 km (0.067 R)
• M45: 13,415,787 km (0.081 R)
• M46: 13,895,548 km (0.103 R)
• M47: 14,458,036 km (0.083 R)
• M48: 14,845,943 km (0.054 R)
• M49: 15,054,183 km (0.044 R)
• M50: 15,843,761 km (0.117 R)
• M51: 15,976,604 km (0.103 R)
• M52: 17,737,969 km (0.114 R)
• M53: 18,097,602 km (0.098 R)
• M54: 18,181,078 km (0.112 R)
• M55: 18,683,727 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 18,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit