🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.83 AU - 0.89 AU

Year: 296 Days

Day: 45.6 Hours

Environment

Temp: 111 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.98 AU - 1.36 AU

Year: 469 Days

Day: 17.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 83,599,847 km

• M1: 27,975 km (0.08 R)
• M2: 594,801 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.18 AU - 1.22 AU

Year: 488 Days

Day: 43.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 8.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.5

Radius: 6.2

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.51 AU - 18.57 AU

Year: 23824 Days

Day: 22.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,599,847 km

• M1: 87,365 km (0.052 R)
• M2: 456,423 km (0.109 R)
• M3: 871,108 km (0.093 R)
• M4: 1,262,456 km (0.072 R)
• M5: 1,526,796 km (0.051 R)
• M6: 2,821,266 km (0.101 R)
• M7: 4,049,764 km (0.093 R)
• M8: 5,065,982 km (0.05 R)
• M9: 6,354,170 km (0.102 R)
• M10: 7,803,773 km (0.117 R)
• M11: 11,562,569 km (0.043 R)
• M12: 12,075,091 km (0.052 R)
• M13: 14,668,969 km (0.114 R)
• M14: 20,676,819 km (0.083 R)
• M15: 21,093,749 km (0.082 R)
• M16: 24,171,276 km (0.074 R)
• M17: 25,577,197 km (0.106 R)
• M18: 33,660,718 km (0.056 R)
• M19: 35,056,615 km (0.093 R)
• M20: 35,888,529 km (0.064 R)
• M21: 39,475,288 km (0.102 R)
• M22: 44,527,357 km (0.099 R)
• M23: 47,930,709 km (0.044 R)
• M24: 48,514,290 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.9

Radius: 6.5

Gravity: 17.51 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 13.86 AU - 21.96 AU

Year: 28109 Days

Day: 15.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,599,847 km

• M1: 80,932 km (0.113 R)
• M2: 367,113 km (0.082 R)
• M3: 987,196 km (0.078 R)
• M4: 1,240,914 km (0.045 R)
• M5: 1,468,004 km (0.107 R)
• M6: 1,761,665 km (0.105 R)
• M7: 2,028,846 km (0.049 R)
• M8: 2,252,495 km (0.068 R)
• M9: 2,467,916 km (0.113 R)
• M10: 2,723,429 km (0.083 R)
• M11: 5,886,676 km (0.047 R)
• M12: 6,112,868 km (0.116 R)
• M13: 6,728,164 km (0.081 R)
• M14: 8,418,171 km (0.054 R)
• M15: 10,307,443 km (0.114 R)
• M16: 11,040,772 km (0.081 R)
• M17: 15,664,393 km (0.094 R)
• M18: 17,733,631 km (0.062 R)
• M19: 21,754,522 km (0.071 R)
• M20: 24,905,203 km (0.028 R)
• M21: 31,954,554 km (0.107 R)
• M22: 35,407,871 km (0.092 R)
• M23: 41,536,896 km (0.03 R)
• M24: 43,727,158 km (0.043 R)
• M25: 45,639,618 km (0.12 R)
• M26: 47,607,278 km (0.094 R)
• M27: 52,869,533 km (0.073 R)
• M28: 54,243,141 km (0.08 R)
• M29: 56,044,000 km (0.108 R)
• M30: 56,653,013 km (0.113 R)
• M31: 59,975,881 km (0.115 R)
• M32: 60,613,018 km (0.087 R)
• M33: 62,551,657 km (0.066 R)
• M34: 66,779,293 km (0.055 R)
• M35: 74,812,698 km (0.091 R)
• M36: 81,633,164 km (0.106 R)
• M37: 82,415,711 km (0.111 R)
• M38: 89,961,577 km (0.085 R)
• M39: 93,616,253 km (0.073 R)
• M40: 94,473,599 km (0.062 R)
• M41: 95,913,927 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408

Radius: 3.8

Gravity: 28.25 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 15.96 AU - 21.32 AU

Year: 29845 Days

Day: 24.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,599,847 km

• M1: 48,171 km (0.093 R)
• M2: 226,641 km (0.09 R)
• M3: 647,908 km (0.079 R)
• M4: 854,653 km (0.073 R)
• M5: 1,337,106 km (0.073 R)
• M6: 1,961,078 km (0.109 R)
• M7: 2,488,561 km (0.085 R)
• M8: 2,968,770 km (0.05 R)
• M9: 3,978,107 km (0.095 R)
• M10: 6,552,237 km (0.102 R)
• M11: 7,559,928 km (0.079 R)
• M12: 7,917,617 km (0.09 R)
• M13: 11,526,366 km (0.109 R)
• M14: 13,203,807 km (0.077 R)
• M15: 17,382,375 km (0.07 R)
• M16: 19,768,162 km (0.092 R)
• M17: 22,467,506 km (0.089 R)
• M18: 23,205,323 km (0.119 R)
• M19: 27,854,675 km (0.088 R)
• M20: 29,075,842 km (0.034 R)
• M21: 36,005,664 km (0.102 R)
• M22: 45,611,643 km (0.043 R)
• M23: 47,994,438 km (0.041 R)
• M24: 49,746,229 km (0.116 R)
• M25: 55,447,254 km (0.072 R)
• M26: 60,350,025 km (0.107 R)
• M27: 67,687,950 km (0.047 R)
• M28: 72,820,204 km (0.12 R)
• M29: 74,897,072 km (0.058 R)
• M30: 80,627,867 km (0.12 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 14,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit