🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.62 AU - 1.02 AU

Year: 266 Days

Day: 12.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.1

Radius: 12.2

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.75 AU - 6.85 AU

Year: 5663 Days

Day: 10.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,741,723 km

• M1: 173,683 km (0.035 R)
• M2: 631,303 km (0.045 R)
• M3: 1,149,660 km (0.119 R)
• M4: 1,643,183 km (0.096 R)
• M5: 2,481,829 km (0.092 R)
• M6: 3,321,522 km (0.115 R)
• M7: 4,473,276 km (0.119 R)
• M8: 4,855,199 km (0.096 R)
• M9: 5,318,503 km (0.101 R)
• M10: 8,215,017 km (0.08 R)
• M11: 9,002,800 km (0.073 R)
• M12: 10,254,784 km (0.049 R)
• M13: 10,777,330 km (0.092 R)
• M14: 12,240,397 km (0.082 R)
• M15: 12,774,312 km (0.057 R)
• M16: 14,826,795 km (0.064 R)
• M17: 16,120,966 km (0.055 R)
• M18: 17,355,597 km (0.056 R)
• M19: 17,825,933 km (0.082 R)
• M20: 18,792,335 km (0.079 R)
• M21: 19,431,716 km (0.047 R)
• M22: 20,679,213 km (0.097 R)
• M23: 21,901,278 km (0.028 R)
• M24: 23,090,282 km (0.063 R)
• M25: 28,094,779 km (0.104 R)
• M26: 29,308,168 km (0.099 R)
• M27: 30,653,651 km (0.086 R)
• M28: 31,144,033 km (0.087 R)
• M29: 34,197,026 km (0.028 R)
• M30: 35,904,387 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.4

Radius: 9.2

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.98 AU - 9.34 AU

Year: 8349 Days

Day: 11.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,741,723 km

• M1: 116,387 km (0.083 R)
• M2: 421,417 km (0.102 R)
• M3: 886,218 km (0.077 R)
• M4: 1,189,303 km (0.064 R)
• M5: 1,535,622 km (0.058 R)
• M6: 1,823,897 km (0.04 R)
• M7: 2,362,150 km (0.062 R)
• M8: 3,340,969 km (0.106 R)
• M9: 4,686,303 km (0.093 R)
• M10: 5,018,560 km (0.113 R)
• M11: 7,845,960 km (0.111 R)
• M12: 8,359,379 km (0.037 R)
• M13: 8,669,047 km (0.072 R)
• M14: 9,838,304 km (0.117 R)
• M15: 12,659,720 km (0.106 R)
• M16: 17,015,860 km (0.075 R)
• M17: 18,992,347 km (0.058 R)
• M18: 20,954,623 km (0.11 R)
• M19: 23,221,629 km (0.111 R)
• M20: 25,740,258 km (0.077 R)
• M21: 27,647,182 km (0.08 R)
• M22: 28,435,713 km (0.067 R)
• M23: 31,101,846 km (0.099 R)
• M24: 33,818,693 km (0.096 R)
• M25: 34,154,989 km (0.098 R)
• M26: 35,292,082 km (0.058 R)
• M27: 35,638,102 km (0.11 R)
• M28: 36,219,739 km (0.102 R)
• M29: 41,872,145 km (0.056 R)
• M30: 45,313,494 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.7

Radius: 3.7

Gravity: 62.51 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 17.36 AU - 17.42 AU

Year: 25973 Days

Day: 21.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,741,723 km

• M1: 46,076 km (0.104 R)
• M2: 175,777 km (0.059 R)
• M3: 368,460 km (0.091 R)
• M4: 516,561 km (0.083 R)
• M5: 1,681,779 km (0.08 R)
• M6: 2,140,746 km (0.074 R)
• M7: 2,574,579 km (0.063 R)
• M8: 3,301,027 km (0.065 R)
• M9: 3,581,672 km (0.082 R)
• M10: 3,878,026 km (0.119 R)
• M11: 4,671,044 km (0.094 R)
• M12: 4,904,865 km (0.081 R)
• M13: 5,353,659 km (0.091 R)
• M14: 5,696,986 km (0.079 R)
• M15: 6,667,727 km (0.054 R)
• M16: 6,814,781 km (0.113 R)
• M17: 10,429,066 km (0.109 R)
• M18: 11,168,827 km (0.066 R)
• M19: 13,363,129 km (0.066 R)
• M20: 13,675,789 km (0.07 R)
• M21: 15,655,417 km (0.119 R)
• M22: 15,915,568 km (0.105 R)
• M23: 17,724,206 km (0.086 R)
• M24: 20,273,952 km (0.072 R)
• M25: 20,583,021 km (0.097 R)
• M26: 24,657,619 km (0.104 R)
• M27: 25,009,772 km (0.12 R)
• M28: 27,948,622 km (0.102 R)
• M29: 33,487,184 km (0.106 R)
• M30: 39,075,263 km (0.108 R)
• M31: 46,135,235 km (0.088 R)
• M32: 46,491,129 km (0.061 R)
• M33: 49,590,647 km (0.076 R)
• M34: 49,777,046 km (0.112 R)
• M35: 53,409,881 km (0.106 R)
• M36: 54,592,751 km (0.065 R)
• M37: 56,197,039 km (0.083 R)
• M38: 70,412,277 km (0.105 R)
• M39: 70,647,894 km (0.072 R)
• M40: 92,371,599 km (0.05 R)
• M41: 97,542,150 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.3

Radius: 5.9

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 16.94 AU - 18.76 AU

Year: 27010 Days

Day: 24.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,741,723 km

• M1: 90,656 km (0.109 R)
• M2: 326,423 km (0.086 R)
• M3: 769,831 km (0.108 R)
• M4: 1,094,159 km (0.071 R)
• M5: 1,555,967 km (0.037 R)
• M6: 6,189,163 km (0.105 R)
• M7: 8,292,060 km (0.07 R)
• M8: 12,273,009 km (0.075 R)
• M9: 12,969,986 km (0.105 R)
• M10: 19,244,868 km (0.112 R)
• M11: 22,461,073 km (0.116 R)
• M12: 22,666,770 km (0.106 R)
• M13: 29,194,174 km (0.045 R)
• M14: 36,161,994 km (0.114 R)
• M15: 42,255,714 km (0.074 R)
• M16: 44,160,843 km (0.089 R)
• M17: 48,827,249 km (0.085 R)
• M18: 50,570,363 km (0.054 R)
• M19: 57,572,741 km (0.095 R)
• M20: 62,719,057 km (0.117 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 16,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit