🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.96 AU - 1.02 AU

Year: 418 Days

Day: 22.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.24 AU - 2.8 AU

Year: 1699 Days

Day: 46.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.6

Radius: 10.3

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.84 AU - 4.06 AU

Year: 3333 Days

Day: 13.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,233,549 km

• M1: 128,205 km (0.081 R)
• M2: 475,721 km (0.117 R)
• M3: 841,039 km (0.105 R)
• M4: 1,318,256 km (0.068 R)
• M5: 1,927,120 km (0.047 R)
• M6: 2,805,259 km (0.054 R)
• M7: 3,858,877 km (0.086 R)
• M8: 4,350,755 km (0.064 R)
• M9: 6,665,932 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.4

Radius: 9.2

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.24 AU - 4.3 AU

Year: 3746 Days

Day: 12.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,233,549 km

• M1: 115,340 km (0.093 R)
• M2: 416,480 km (0.081 R)
• M3: 989,291 km (0.088 R)
• M4: 1,293,573 km (0.077 R)
• M5: 1,770,042 km (0.083 R)
• M6: 2,405,833 km (0.031 R)
• M7: 2,794,189 km (0.057 R)
• M8: 3,534,848 km (0.089 R)
• M9: 4,171,985 km (0.083 R)
• M10: 4,637,983 km (0.092 R)
• M11: 5,536,916 km (0.109 R)
• M12: 6,456,495 km (0.102 R)
• M13: 7,917,318 km (0.114 R)
• M14: 8,669,645 km (0.111 R)
• M15: 10,151,113 km (0.106 R)
• M16: 10,483,220 km (0.105 R)
• M17: 11,839,774 km (0.105 R)
• M18: 13,708,102 km (0.108 R)
• M19: 14,217,183 km (0.085 R)
• M20: 14,844,746 km (0.104 R)
• M21: 16,098,825 km (0.086 R)
• M22: 16,665,652 km (0.081 R)
• M23: 17,422,318 km (0.055 R)
• M24: 18,140,836 km (0.11 R)
• M25: 18,507,501 km (0.114 R)
• M26: 19,004,016 km (0.102 R)
• M27: 19,829,796 km (0.094 R)
• M28: 20,745,634 km (0.105 R)
• M29: 21,349,112 km (0.072 R)
• M30: 23,734,899 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.6

Radius: 14.2

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.28 AU - 7.44 AU

Year: 7629 Days

Day: 14 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,233,549 km

• M1: 176,675 km (0.073 R)
• M2: 677,828 km (0.098 R)
• M3: 1,809,685 km (0.11 R)
• M4: 2,924,040 km (0.099 R)
• M5: 4,160,317 km (0.064 R)
• M6: 5,431,450 km (0.051 R)
• M7: 6,020,866 km (0.115 R)
• M8: 7,723,738 km (0.061 R)
• M9: 10,701,334 km (0.038 R)
• M10: 11,263,224 km (0.105 R)
• M11: 12,225,138 km (0.066 R)
• M12: 12,953,530 km (0.088 R)
• M13: 13,533,222 km (0.03 R)
• M14: 14,995,840 km (0.058 R)
• M15: 19,409,127 km (0.049 R)
• M16: 20,713,022 km (0.105 R)
• M17: 21,506,938 km (0.088 R)
• M18: 22,074,662 km (0.112 R)
• M19: 23,324,851 km (0.08 R)
• M20: 23,837,972 km (0.11 R)
• M21: 28,899,317 km (0.096 R)
• M22: 34,414,392 km (0.03 R)
• M23: 34,968,353 km (0.082 R)
• M24: 35,641,094 km (0.113 R)
• M25: 36,208,070 km (0.076 R)
• M26: 37,710,930 km (0.063 R)
• M27: 39,014,526 km (0.103 R)
• M28: 39,859,754 km (0.118 R)
• M29: 42,215,322 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.3

Radius: 7.7

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.79 AU - 13.95 AU

Year: 16279 Days

Day: 24 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,233,549 km

• M1: 305,479 km (0.044 R)
• M2: 1,053,019 km (0.084 R)
• M3: 2,058,467 km (0.098 R)
• M4: 2,628,435 km (0.085 R)
• M5: 3,753,411 km (0.106 R)
• M6: 5,548,286 km (0.118 R)
• M7: 6,080,705 km (0.089 R)
• M8: 8,384,811 km (0.034 R)
• M9: 11,635,573 km (0.064 R)
• M10: 17,361,132 km (0.111 R)
• M11: 18,266,648 km (0.117 R)
• M12: 19,926,586 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.5

Radius: 5.6

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.43 AU - 13.61 AU

Year: 21108 Days

Day: 19.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,233,549 km

• M1: 147,952 km (0.097 R)
• M2: 661,971 km (0.086 R)
• M3: 1,463,666 km (0.11 R)
• M4: 2,365,142 km (0.103 R)
• M5: 2,644,591 km (0.098 R)
• M6: 3,400,509 km (0.067 R)
• M7: 5,365,028 km (0.119 R)
• M8: 5,584,638 km (0.09 R)
• M9: 5,886,676 km (0.082 R)
• M10: 6,816,427 km (0.075 R)
• M11: 7,117,717 km (0.079 R)
• M12: 8,511,371 km (0.11 R)
• M13: 9,803,896 km (0.084 R)
• M14: 11,104,052 km (0.11 R)
• M15: 13,032,518 km (0.104 R)
• M16: 14,179,634 km (0.113 R)
• M17: 16,984,295 km (0.103 R)
• M18: 18,516,177 km (0.093 R)
• M19: 20,848,258 km (0.118 R)
• M20: 22,038,010 km (0.119 R)
• M21: 23,175,702 km (0.076 R)
• M22: 24,054,290 km (0.058 R)
• M23: 25,362,225 km (0.113 R)
• M24: 27,900,302 km (0.103 R)
• M25: 29,569,665 km (0.067 R)
• M26: 35,102,692 km (0.1 R)
• M27: 36,521,029 km (0.066 R)
• M28: 40,163,588 km (0.06 R)
• M29: 40,442,737 km (0.072 R)
• M30: 42,577,200 km (0.054 R)
• M31: 43,451,599 km (0.057 R)
• M32: 44,189,416 km (0.113 R)
• M33: 44,486,816 km (0.086 R)
• M34: 46,760,255 km (0.102 R)
• M35: 47,379,441 km (0.12 R)
• M36: 52,197,988 km (0.053 R)
• M37: 54,383,613 km (0.071 R)
• M38: 60,204,616 km (0.1 R)
• M39: 61,861,263 km (0.049 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: 393 - 14,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit