🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.62 AU - 0.7 AU

Year: 203 Days

Day: 29.3 Hours

Environment

Temp: 113 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.64 AU - 0.78 AU

Year: 227 Days

Day: 44 Hours

Environment

Temp: 187 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.5

Radius: 11.9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.13 AU - 8.65 AU

Year: 9204 Days

Day: 5.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 38,935,357 km

• M1: 236,365 km (0.086 R)
• M2: 482,603 km (0.11 R)
• M3: 666,010 km (0.047 R)
• M4: 762,650 km (0.058 R)
• M5: 1,104,780 km (0.083 R)
• M6: 1,810,583 km (0.086 R)
• M7: 2,422,289 km (0.117 R)
• M8: 2,884,097 km (0.097 R)
• M9: 3,436,562 km (0.112 R)
• M10: 3,595,884 km (0.099 R)
• M11: 4,005,184 km (0.036 R)
• M12: 4,223,896 km (0.114 R)
• M13: 4,360,479 km (0.08 R)
• M14: 4,533,414 km (0.035 R)
• M15: 4,975,476 km (0.052 R)
• M16: 5,065,683 km (0.083 R)
• M17: 5,210,943 km (0.057 R)
• M18: 5,543,200 km (0.114 R)
• M19: 5,730,646 km (0.089 R)
• M20: 6,092,822 km (0.073 R)
• M21: 6,659,948 km (0.103 R)
• M22: 6,939,995 km (0.114 R)
• M23: 7,326,107 km (0.048 R)
• M24: 7,950,080 km (0.065 R)
• M25: 8,504,639 km (0.062 R)
• M26: 8,743,098 km (0.085 R)
• M27: 9,315,459 km (0.037 R)
• M28: 9,426,910 km (0.097 R)
• M29: 9,877,349 km (0.074 R)
• M30: 10,265,705 km (0.074 R)
• M31: 10,589,435 km (0.096 R)
• M32: 10,752,497 km (0.093 R)
• M33: 12,160,063 km (0.054 R)
• M34: 12,477,958 km (0.085 R)
• M35: 12,699,662 km (0.088 R)
• M36: 17,098,887 km (0.094 R)
• M37: 17,924,817 km (0.092 R)
• M38: 18,426,568 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.6

Radius: 3.4

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 11.3 AU - 12.62 AU

Year: 15666 Days

Day: 24.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 38,935,357 km

• M1: 56,099 km (0.104 R)
• M2: 144,212 km (0.046 R)
• M3: 178,021 km (0.112 R)
• M4: 365,168 km (0.101 R)
• M5: 613,950 km (0.116 R)
• M6: 825,182 km (0.075 R)
• M7: 1,181,075 km (0.096 R)
• M8: 1,272,180 km (0.117 R)
• M9: 1,865,336 km (0.091 R)
• M10: 1,907,522 km (0.055 R)
• M11: 2,167,524 km (0.077 R)
• M12: 2,889,483 km (0.05 R)
• M13: 2,963,085 km (0.102 R)
• M14: 3,339,922 km (0.095 R)
• M15: 3,838,681 km (0.073 R)
• M16: 5,109,515 km (0.109 R)
• M17: 5,408,113 km (0.055 R)
• M18: 5,928,713 km (0.111 R)
• M19: 6,022,212 km (0.093 R)
• M20: 6,529,199 km (0.114 R)
• M21: 7,651,033 km (0.094 R)
• M22: 7,957,859 km (0.087 R)
• M23: 7,992,266 km (0.118 R)
• M24: 8,095,638 km (0.09 R)
• M25: 8,478,160 km (0.097 R)
• M26: 8,760,152 km (0.065 R)
• M27: 9,009,382 km (0.073 R)
• M28: 9,045,286 km (0.104 R)
• M29: 9,081,040 km (0.077 R)
• M30: 9,405,817 km (0.06 R)
• M31: 9,918,488 km (0.042 R)
• M32: 10,742,324 km (0.047 R)
• M33: 10,932,463 km (0.044 R)
• M34: 11,665,642 km (0.111 R)
• M35: 12,057,888 km (0.084 R)
• M36: 12,176,369 km (0.082 R)
• M37: 12,494,265 km (0.046 R)
• M38: 12,534,207 km (0.118 R)
• M39: 12,935,877 km (0.086 R)
• M40: 13,341,737 km (0.039 R)
• M41: 13,382,577 km (0.062 R)
• M42: 13,423,417 km (0.109 R)
• M43: 14,752,744 km (0.091 R)
• M44: 15,176,554 km (0.043 R)
• M45: 15,304,610 km (0.102 R)
• M46: 16,428,389 km (0.094 R)
• M47: 16,647,550 km (0.09 R)
• M48: 17,892,653 km (0.093 R)
• M49: 18,163,425 km (0.089 R)
• M50: 18,983,521 km (0.109 R)
• M51: 19,075,374 km (0.065 R)
• M52: 19,121,450 km (0.095 R)
• M53: 19,213,453 km (0.112 R)
• M54: 19,815,734 km (0.051 R)
• M55: 20,142,456 km (0.108 R)
• M56: 20,565,369 km (0.118 R)
• M57: 21,419,722 km (0.1 R)
• M58: 22,188,955 km (0.118 R)
• M59: 23,902,748 km (0.087 R)
• M60: 24,150,931 km (0.084 R)
• M61: 24,550,058 km (0.116 R)
• M62: 24,600,023 km (0.039 R)
• M63: 25,455,723 km (0.059 R)
• M64: 25,607,864 km (0.047 R)
• M65: 25,760,155 km (0.111 R)
• M66: 26,014,771 km (0.117 R)
• M67: 26,218,972 km (0.103 R)
• M68: 26,577,707 km (0.112 R)
• M69: 28,133,226 km (0.089 R)
• M70: 28,185,585 km (0.088 R)
• M71: 28,763,631 km (0.098 R)
• M72: 30,413,696 km (0.073 R)
• M73: 30,467,551 km (0.088 R)
• M74: 30,844,538 km (0.057 R)
• M75: 32,423,095 km (0.075 R)
• M76: 32,477,997 km (0.066 R)
• M77: 32,532,899 km (0.096 R)
• M78: 33,860,431 km (0.119 R)
• M79: 34,139,281 km (0.119 R)
• M80: 34,195,081 km (0.12 R)
• M81: 34,755,325 km (0.104 R)
• M82: 35,262,013 km (0.117 R)
• M83: 36,453,860 km (0.089 R)
• M84: 36,682,445 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 20,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit