🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.46 AU - 0.6 AU

Year: 253 Days

Day: 27 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,683,740 km

• M1: 25,432 km (0.058 R)
• M2: 207,193 km (0.083 R)

Asteroid Belt

Center: 1.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.4

Radius: 9.5

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.04 AU - 2.64 AU

Year: 2348 Days

Day: 12.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,683,740 km

• M1: 118,182 km (0.098 R)
• M2: 906,862 km (0.116 R)
• M3: 1,282,802 km (0.105 R)
• M4: 1,784,852 km (0.059 R)
• M5: 2,303,957 km (0.118 R)
• M6: 3,099,817 km (0.1 R)
• M7: 3,516,148 km (0.065 R)
• M8: 4,231,077 km (0.103 R)
• M9: 4,744,646 km (0.092 R)
• M10: 5,133,152 km (0.097 R)
• M11: 6,538,025 km (0.106 R)
• M12: 6,875,967 km (0.101 R)
• M13: 7,284,818 km (0.038 R)
• M14: 7,709,825 km (0.111 R)
• M15: 8,055,247 km (0.062 R)
• M16: 10,088,432 km (0.117 R)
• M17: 10,810,241 km (0.096 R)
• M18: 12,103,365 km (0.113 R)
• M19: 12,830,860 km (0.057 R)
• M20: 14,045,744 km (0.036 R)
• M21: 14,609,728 km (0.051 R)
• M22: 15,139,903 km (0.071 R)
• M23: 16,912,338 km (0.056 R)
• M24: 17,930,502 km (0.09 R)
• M25: 18,260,215 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.4

Radius: 9.3

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.82 AU - 2.96 AU

Year: 2424 Days

Day: 13.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,683,740 km

• M1: 115,938 km (0.118 R)
• M2: 510,877 km (0.048 R)
• M3: 881,431 km (0.094 R)
• M4: 1,495,231 km (0.108 R)
• M5: 1,875,957 km (0.102 R)
• M6: 2,209,561 km (0.115 R)
• M7: 2,879,161 km (0.116 R)
• M8: 3,342,316 km (0.071 R)
• M9: 4,437,821 km (0.064 R)
• M10: 4,992,979 km (0.093 R)
• M11: 6,093,420 km (0.098 R)
• M12: 6,648,728 km (0.044 R)
• M13: 7,100,663 km (0.065 R)
• M14: 7,715,959 km (0.03 R)
• M15: 8,066,168 km (0.113 R)
• M16: 8,396,629 km (0.117 R)
• M17: 8,704,801 km (0.076 R)
• M18: 9,148,957 km (0.077 R)
• M19: 9,574,862 km (0.101 R)
• M20: 10,466,465 km (0.112 R)
• M21: 10,968,965 km (0.112 R)
• M22: 11,263,224 km (0.075 R)
• M23: 12,936,775 km (0.104 R)
• M24: 14,285,250 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.2

Radius: 14.5

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.22 AU - 4.36 AU

Year: 4840 Days

Day: 7.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,683,740 km

• M1: 180,415 km (0.084 R)
• M2: 661,821 km (0.088 R)
• M3: 1,331,122 km (0.094 R)
• M4: 1,866,084 km (0.094 R)
• M5: 2,576,823 km (0.077 R)
• M6: 3,147,090 km (0.085 R)
• M7: 4,031,962 km (0.102 R)
• M8: 4,686,452 km (0.109 R)
• M9: 6,009,945 km (0.065 R)
• M10: 6,774,540 km (0.066 R)
• M11: 7,373,529 km (0.047 R)
• M12: 8,076,789 km (0.106 R)
• M13: 8,606,216 km (0.106 R)
• M14: 10,052,079 km (0.061 R)
• M15: 11,347,298 km (0.058 R)
• M16: 14,574,722 km (0.037 R)
• M17: 15,361,607 km (0.119 R)
• M18: 18,979,931 km (0.118 R)
• M19: 19,728,518 km (0.047 R)
• M20: 22,092,913 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.4

Radius: 5.2

Gravity: 21.98 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.96 AU - 7.94 AU

Year: 12020 Days

Day: 21.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 51,683,740 km

• M1: 64,925 km (0.085 R)
• M2: 238,908 km (0.09 R)
• M3: 402,269 km (0.086 R)
• M4: 577,747 km (0.065 R)
• M5: 961,466 km (0.071 R)
• M6: 1,247,048 km (0.092 R)
• M7: 1,886,130 km (0.11 R)
• M8: 2,315,925 km (0.107 R)
• M9: 2,874,822 km (0.095 R)
• M10: 3,343,512 km (0.069 R)
• M11: 3,596,333 km (0.087 R)
• M12: 4,863,128 km (0.081 R)
• M13: 6,439,889 km (0.099 R)
• M14: 8,984,848 km (0.096 R)
• M15: 9,674,494 km (0.061 R)
• M16: 10,136,153 km (0.112 R)
• M17: 11,896,771 km (0.091 R)
• M18: 12,667,050 km (0.049 R)
• M19: 13,406,961 km (0.068 R)
• M20: 14,240,521 km (0.073 R)
• M21: 15,520,330 km (0.098 R)
• M22: 16,081,472 km (0.071 R)
• M23: 16,801,786 km (0.081 R)
• M24: 17,769,983 km (0.08 R)
• M25: 20,228,026 km (0.105 R)
• M26: 20,477,256 km (0.118 R)
• M27: 24,466,582 km (0.113 R)
• M28: 28,525,771 km (0.089 R)
• M29: 31,653,413 km (0.113 R)
• M30: 34,645,371 km (0.071 R)
• M31: 41,051,451 km (0.06 R)
• M32: 42,393,643 km (0.115 R)
• M33: 43,626,479 km (0.083 R)
• M34: 44,181,936 km (0.101 R)
• M35: 46,019,895 km (0.082 R)
• M36: 49,395,571 km (0.075 R)
• M37: 51,066,729 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 14,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit