🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.64 AU - 0.74 AU

Year: 208 Days

Day: 31.9 Hours

Environment

Temp: 203 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,959,001 km

• M1: 50,714 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.69 AU - 0.85 AU

Year: 246 Days

Day: 28.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,959,001 km

• M1: 206,595 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.91 AU - 1.23 AU

Year: 402 Days

Day: 30.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,959,001 km

• M1: 172,187 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.9 AU - 4.62 AU

Year: 2650 Days

Day: 35.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,959,001 km

• M1: 405,560 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.4

Radius: 12.1

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.59 AU - 8.59 AU

Year: 6861 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,959,001 km

• M1: 150,495 km (0.099 R)
• M2: 632,051 km (0.068 R)
• M3: 1,295,667 km (0.098 R)
• M4: 1,804,001 km (0.094 R)
• M5: 3,341,119 km (0.089 R)
• M6: 5,877,252 km (0.12 R)
• M7: 9,766,347 km (0.085 R)
• M8: 11,425,388 km (0.074 R)
• M9: 12,484,989 km (0.117 R)
• M10: 17,661,076 km (0.095 R)
• M11: 21,496,017 km (0.069 R)
• M12: 22,373,110 km (0.113 R)
• M13: 24,886,653 km (0.103 R)
• M14: 26,663,427 km (0.03 R)
• M15: 29,097,833 km (0.094 R)
• M16: 29,485,142 km (0.069 R)
• M17: 32,812,498 km (0.099 R)
• M18: 35,055,718 km (0.077 R)
• M19: 38,667,758 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.1

Radius: 4.1

Gravity: 35.1 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.04 AU - 17.54 AU

Year: 21729 Days

Day: 16.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,959,001 km

• M1: 51,013 km (0.084 R)
• M2: 239,057 km (0.088 R)
• M3: 559,047 km (0.09 R)
• M4: 1,658,592 km (0.098 R)
• M5: 5,962,223 km (0.026 R)
• M6: 6,475,942 km (0.047 R)
• M7: 7,788,664 km (0.068 R)
• M8: 7,939,009 km (0.054 R)
• M9: 9,212,985 km (0.084 R)
• M10: 9,781,906 km (0.076 R)
• M11: 13,768,838 km (0.066 R)
• M12: 15,437,603 km (0.083 R)
• M13: 18,718,583 km (0.093 R)
• M14: 19,170,219 km (0.109 R)
• M15: 21,834,408 km (0.054 R)
• M16: 28,000,084 km (0.098 R)
• M17: 29,189,237 km (0.066 R)
• M18: 33,089,104 km (0.116 R)
• M19: 33,748,980 km (0.092 R)
• M20: 38,325,628 km (0.042 R)
• M21: 42,830,020 km (0.092 R)
• M22: 53,592,240 km (0.072 R)
• M23: 68,762,811 km (0.117 R)
• M24: 70,485,879 km (0.061 R)
• M25: 72,017,013 km (0.092 R)
• M26: 75,372,494 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.9

Radius: 3.9

Gravity: 56.07 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.92 AU - 18.5 AU

Year: 25948 Days

Day: 23.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,959,001 km

• M1: 48,919 km (0.109 R)
• M2: 200,461 km (0.099 R)
• M3: 543,788 km (0.093 R)
• M4: 726,597 km (0.111 R)
• M5: 1,311,525 km (0.12 R)
• M6: 1,700,479 km (0.08 R)
• M7: 2,277,777 km (0.107 R)
• M8: 3,004,374 km (0.099 R)
• M9: 3,577,932 km (0.114 R)
• M10: 4,859,388 km (0.052 R)
• M11: 5,099,193 km (0.111 R)
• M12: 6,854,874 km (0.083 R)
• M13: 7,467,028 km (0.078 R)
• M14: 8,799,496 km (0.114 R)
• M15: 9,583,539 km (0.102 R)
• M16: 11,151,624 km (0.117 R)
• M17: 16,329,206 km (0.12 R)
• M18: 19,532,994 km (0.101 R)
• M19: 27,648,978 km (0.101 R)
• M20: 31,881,550 km (0.062 R)
• M21: 32,159,503 km (0.104 R)
• M22: 35,325,293 km (0.085 R)
• M23: 36,223,329 km (0.087 R)
• M24: 37,909,148 km (0.088 R)
• M25: 40,616,420 km (0.078 R)
• M26: 42,267,532 km (0.099 R)
• M27: 45,702,897 km (0.116 R)
• M28: 55,496,172 km (0.104 R)
• M29: 57,939,106 km (0.07 R)
• M30: 60,665,377 km (0.077 R)
• M31: 66,372,087 km (0.108 R)
• M32: 74,849,350 km (0.099 R)
• M33: 79,601,177 km (0.06 R)
• M34: 84,019,849 km (0.038 R)
• M35: 85,617,554 km (0.108 R)
• M36: 91,368,994 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.8

Radius: 4.5

Gravity: 24.58 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 17.97 AU - 21.35 AU

Year: 31681 Days

Day: 23.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,959,001 km

• M1: 56,548 km (0.065 R)
• M2: 388,655 km (0.052 R)
• M3: 1,967,062 km (0.082 R)
• M4: 8,864,871 km (0.095 R)
• M5: 11,599,370 km (0.066 R)
• M6: 13,499,263 km (0.084 R)
• M7: 14,202,672 km (0.099 R)
• M8: 21,455,775 km (0.094 R)
• M9: 21,983,706 km (0.049 R)
• M10: 27,872,776 km (0.068 R)
• M11: 29,267,627 km (0.037 R)
• M12: 33,447,690 km (0.026 R)
• M13: 36,048,449 km (0.094 R)
• M14: 39,721,675 km (0.095 R)
• M15: 54,532,164 km (0.103 R)
• M16: 54,923,512 km (0.117 R)
• M17: 68,461,820 km (0.118 R)
• M18: 75,751,575 km (0.074 R)
• M19: 77,713,251 km (0.086 R)
• M20: 91,848,605 km (0.055 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 10,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit