🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.75 AU - 1.21 AU

Year: 344 Days

Day: 33.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.21 AU - 1.69 AU

Year: 619 Days

Day: 36.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.27 AU - 5.41 AU

Year: 3208 Days

Day: 26.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,681,687 km

• M1: 1,764,357 km (0.089 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.7

Radius: 11.3

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.8 AU - 6 AU

Year: 4452 Days

Day: 6.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,681,687 km

• M1: 150,047 km (0.094 R)
• M2: 622,477 km (0.103 R)
• M3: 1,457,532 km (0.09 R)
• M4: 1,626,278 km (0.113 R)
• M5: 1,963,173 km (0.1 R)
• M6: 2,192,955 km (0.038 R)
• M7: 2,387,732 km (0.095 R)
• M8: 2,690,667 km (0.066 R)
• M9: 3,222,937 km (0.04 R)
• M10: 3,407,690 km (0.088 R)
• M11: 3,904,654 km (0.11 R)
• M12: 4,141,767 km (0.087 R)
• M13: 4,616,441 km (0.103 R)
• M14: 4,895,590 km (0.093 R)
• M15: 5,023,048 km (0.115 R)
• M16: 5,266,743 km (0.049 R)
• M17: 5,529,137 km (0.098 R)
• M18: 5,960,877 km (0.108 R)
• M19: 6,234,491 km (0.095 R)
• M20: 6,372,720 km (0.111 R)
• M21: 6,496,587 km (0.109 R)
• M22: 7,466,879 km (0.068 R)
• M23: 7,564,865 km (0.104 R)
• M24: 8,516,158 km (0.097 R)
• M25: 8,669,795 km (0.048 R)
• M26: 8,824,479 km (0.058 R)
• M27: 10,274,980 km (0.112 R)
• M28: 10,713,452 km (0.111 R)
• M29: 10,860,955 km (0.071 R)
• M30: 11,009,207 km (0.094 R)
• M31: 11,665,492 km (0.111 R)
• M32: 12,722,401 km (0.112 R)
• M33: 13,173,588 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265

Radius: 5.3

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 15.37 AU - 24.77 AU

Year: 31898 Days

Day: 23.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 75,681,687 km

• M1: 420,220 km (0.087 R)
• M2: 1,014,722 km (0.115 R)
• M3: 1,067,979 km (0.066 R)
• M4: 1,122,134 km (0.116 R)
• M5: 1,436,439 km (0.088 R)
• M6: 2,638,607 km (0.106 R)
• M7: 2,749,758 km (0.109 R)
• M8: 3,053,293 km (0.045 R)
• M9: 4,591,308 km (0.117 R)
• M10: 5,649,115 km (0.106 R)
• M11: 7,084,357 km (0.104 R)
• M12: 8,082,474 km (0.076 R)
• M13: 8,515,709 km (0.11 R)
• M14: 8,735,169 km (0.098 R)
• M15: 9,860,145 km (0.118 R)
• M16: 10,264,658 km (0.033 R)
• M17: 10,322,851 km (0.07 R)
• M18: 10,381,195 km (0.103 R)
• M19: 11,030,150 km (0.114 R)
• M20: 11,329,346 km (0.116 R)
• M21: 11,691,971 km (0.027 R)
• M22: 13,307,179 km (0.118 R)
• M23: 13,561,795 km (0.115 R)
• M24: 13,625,673 km (0.057 R)
• M25: 14,205,365 km (0.102 R)
• M26: 14,661,788 km (0.034 R)
• M27: 15,189,420 km (0.078 R)
• M28: 17,015,262 km (0.104 R)
• M29: 18,340,998 km (0.094 R)
• M30: 20,208,428 km (0.049 R)
• M31: 21,312,909 km (0.118 R)
• M32: 22,286,044 km (0.062 R)
• M33: 22,588,381 km (0.084 R)
• M34: 23,196,945 km (0.05 R)
• M35: 23,734,001 km (0.036 R)
• M36: 24,042,771 km (0.116 R)
• M37: 29,076,889 km (0.06 R)
• M38: 29,324,623 km (0.084 R)
• M39: 29,988,240 km (0.103 R)
• M40: 30,573,018 km (0.096 R)
• M41: 33,207,735 km (0.107 R)
• M42: 34,595,704 km (0.083 R)
• M43: 37,159,363 km (0.077 R)
• M44: 37,338,432 km (0.067 R)
• M45: 39,053,721 km (0.094 R)
• M46: 39,235,782 km (0.045 R)
• M47: 40,610,137 km (0.103 R)
• M48: 41,442,201 km (0.036 R)
• M49: 41,627,851 km (0.034 R)
• M50: 42,747,741 km (0.053 R)
• M51: 44,921,847 km (0.109 R)
• M52: 45,494,807 km (0.048 R)
• M53: 45,782,184 km (0.115 R)
• M54: 47,908,419 km (0.097 R)
• M55: 50,462,204 km (0.077 R)
• M56: 51,057,903 km (0.114 R)
• M57: 52,356,412 km (0.12 R)
• M58: 53,160,800 km (0.113 R)
• M59: 53,362,608 km (0.059 R)
• M60: 56,522,115 km (0.117 R)
• M61: 57,657,862 km (0.049 R)
• M62: 57,761,383 km (0.079 R)
• M63: 58,072,697 km (0.025 R)
• M64: 58,905,209 km (0.081 R)
• M65: 62,168,836 km (0.109 R)
• M66: 64,520,215 km (0.103 R)
• M67: 64,843,047 km (0.047 R)
• M68: 66,140,061 km (0.098 R)
• M69: 70,635,477 km (0.086 R)
• M70: 71,190,485 km (0.111 R)
• M71: 72,639,939 km (0.043 R)
• M72: 73,649,276 km (0.085 R)
• M73: 73,874,121 km (0.047 R)
• M74: 74,889,143 km (0.1 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 18,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit