🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.77 AU - 2.85 AU

Year: 1555 Days

Day: 24.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.8

Radius: 9.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4 AU - 6.52 AU

Year: 5343 Days

Day: 9.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,789,163 km

• M1: 117,434 km (0.087 R)
• M2: 467,045 km (0.103 R)
• M3: 1,588,729 km (0.119 R)
• M4: 2,318,019 km (0.044 R)
• M5: 2,669,873 km (0.05 R)
• M6: 3,255,549 km (0.067 R)
• M7: 3,638,819 km (0.113 R)
• M8: 4,094,943 km (0.115 R)
• M9: 4,427,499 km (0.097 R)
• M10: 4,778,006 km (0.104 R)
• M11: 5,456,134 km (0.118 R)
• M12: 6,517,381 km (0.105 R)
• M13: 7,160,053 km (0.081 R)
• M14: 7,480,642 km (0.118 R)
• M15: 9,006,989 km (0.035 R)
• M16: 11,670,579 km (0.117 R)
• M17: 12,025,574 km (0.117 R)
• M18: 13,229,538 km (0.114 R)
• M19: 15,078,717 km (0.09 R)
• M20: 15,447,027 km (0.077 R)
• M21: 15,983,635 km (0.082 R)
• M22: 16,477,158 km (0.082 R)
• M23: 20,604,863 km (0.117 R)
• M24: 22,872,018 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.8

Radius: 10.3

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.97 AU - 7.91 AU

Year: 7239 Days

Day: 9.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,789,163 km

• M1: 128,056 km (0.091 R)
• M2: 514,018 km (0.111 R)
• M3: 866,471 km (0.081 R)
• M4: 1,204,113 km (0.088 R)
• M5: 2,267,156 km (0.097 R)
• M6: 2,798,527 km (0.114 R)
• M7: 3,634,630 km (0.106 R)
• M8: 3,968,084 km (0.098 R)
• M9: 5,022,300 km (0.099 R)
• M10: 6,619,257 km (0.12 R)
• M11: 7,932,128 km (0.086 R)
• M12: 8,771,222 km (0.098 R)
• M13: 9,557,658 km (0.107 R)
• M14: 10,158,593 km (0.079 R)
• M15: 10,784,510 km (0.094 R)
• M16: 11,560,923 km (0.089 R)
• M17: 12,772,517 km (0.055 R)
• M18: 15,908,686 km (0.103 R)
• M19: 18,131,561 km (0.057 R)
• M20: 19,052,635 km (0.112 R)
• M21: 19,944,239 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.6

Radius: 13.3

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.91 AU - 10.31 AU

Year: 12179 Days

Day: 8.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 67.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,789,163 km

• M1: 192,233 km (0.077 R)
• M2: 2,006,257 km (0.116 R)
• M3: 5,007,041 km (0.076 R)
• M4: 8,935,032 km (0.118 R)
• M5: 9,375,448 km (0.062 R)
• M6: 12,184,298 km (0.086 R)
• M7: 14,180,831 km (0.108 R)
• M8: 19,942,743 km (0.09 R)
• M9: 25,549,671 km (0.075 R)
• M10: 26,195,036 km (0.098 R)
• M11: 27,771,349 km (0.116 R)
• M12: 28,539,683 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.1

Radius: 6.7

Gravity: 19.92 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.89 AU - 11.71 AU

Year: 13589 Days

Day: 24.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,789,163 km

• M1: 83,326 km (0.117 R)
• M2: 327,021 km (0.096 R)
• M3: 1,015,620 km (0.098 R)
• M4: 1,584,840 km (0.051 R)
• M5: 2,389,826 km (0.102 R)
• M6: 3,102,809 km (0.088 R)
• M7: 4,099,281 km (0.052 R)
• M8: 4,506,935 km (0.056 R)
• M9: 5,080,194 km (0.062 R)
• M10: 5,971,049 km (0.118 R)
• M11: 7,049,201 km (0.094 R)
• M12: 8,154,430 km (0.074 R)
• M13: 8,497,458 km (0.107 R)
• M14: 14,366,931 km (0.083 R)
• M15: 19,300,818 km (0.049 R)
• M16: 19,734,951 km (0.112 R)
• M17: 24,139,412 km (0.108 R)
• M18: 28,817,786 km (0.118 R)
• M19: 31,249,649 km (0.047 R)
• M20: 31,727,913 km (0.097 R)
• M21: 33,689,889 km (0.112 R)
• M22: 43,228,399 km (0.071 R)
• M23: 43,971,302 km (0.083 R)
• M24: 46,406,157 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401

Radius: 5.6

Gravity: 12.79 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.54 AU - 16.86 AU

Year: 24964 Days

Day: 19.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,789,163 km

• M1: 69,713 km (0.118 R)
• M2: 255,064 km (0.115 R)
• M3: 782,098 km (0.108 R)
• M4: 1,249,441 km (0.117 R)
• M5: 2,462,680 km (0.112 R)
• M6: 3,423,846 km (0.108 R)
• M7: 4,342,527 km (0.097 R)
• M8: 4,544,335 km (0.071 R)
• M9: 6,137,701 km (0.116 R)
• M10: 7,723,439 km (0.11 R)
• M11: 8,020,241 km (0.11 R)
• M12: 9,620,340 km (0.091 R)
• M13: 11,232,257 km (0.101 R)
• M14: 14,980,282 km (0.075 R)
• M15: 17,050,717 km (0.089 R)
• M16: 24,604,362 km (0.104 R)
• M17: 33,333,248 km (0.061 R)
• M18: 34,252,228 km (0.11 R)
• M19: 36,140,901 km (0.05 R)
• M20: 37,672,633 km (0.099 R)
• M21: 38,669,703 km (0.107 R)
• M22: 40,124,243 km (0.102 R)
• M23: 42,069,315 km (0.093 R)
• M24: 46,632,947 km (0.11 R)
• M25: 55,074,905 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 19,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit