🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.53 AU - 0.67 AU

Year: 174 Days

Day: 25.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,183,315 km

• M1: 157,227 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.54 AU - 0.9 AU

Year: 229 Days

Day: 32.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.61 AU - 0.89 AU

Year: 243 Days

Day: 17.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,183,315 km

• M1: 46,076 km (0.098 R)
• M2: 433,834 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.3

Radius: 13.5

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.26 AU - 5.3 AU

Year: 3916 Days

Day: 14.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 34,183,315 km

• M1: 174,282 km (0.107 R)
• M2: 279,299 km (0.117 R)
• M3: 407,654 km (0.116 R)
• M4: 565,031 km (0.093 R)
• M5: 704,456 km (0.04 R)
• M6: 903,272 km (0.099 R)
• M7: 998,117 km (0.1 R)
• M8: 1,224,907 km (0.118 R)
• M9: 1,331,421 km (0.078 R)
• M10: 2,085,694 km (0.066 R)
• M11: 2,430,965 km (0.119 R)
• M12: 2,532,991 km (0.118 R)
• M13: 2,776,985 km (0.088 R)
• M14: 3,382,707 km (0.055 R)
• M15: 3,652,133 km (0.105 R)
• M16: 4,212,227 km (0.058 R)
• M17: 5,146,616 km (0.06 R)
• M18: 5,434,891 km (0.098 R)
• M19: 5,705,812 km (0.083 R)
• M20: 5,981,072 km (0.1 R)
• M21: 7,224,380 km (0.112 R)
• M22: 7,323,265 km (0.106 R)
• M23: 7,472,563 km (0.067 R)
• M24: 7,622,760 km (0.116 R)
• M25: 7,900,862 km (0.058 R)
• M26: 8,156,674 km (0.106 R)
• M27: 8,285,628 km (0.069 R)
• M28: 8,729,036 km (0.101 R)
• M29: 8,860,981 km (0.118 R)
• M30: 9,422,272 km (0.113 R)
• M31: 9,666,416 km (0.066 R)
• M32: 10,216,487 km (0.11 R)
• M33: 10,523,313 km (0.086 R)
• M34: 10,663,785 km (0.064 R)
• M35: 11,174,811 km (0.116 R)
• M36: 11,260,830 km (0.077 R)
• M37: 11,664,894 km (0.072 R)
• M38: 11,752,110 km (0.083 R)
• M39: 12,014,953 km (0.119 R)
• M40: 12,103,066 km (0.114 R)
• M41: 12,309,511 km (0.076 R)
• M42: 12,427,843 km (0.093 R)
• M43: 12,725,692 km (0.082 R)
• M44: 13,633,303 km (0.056 R)
• M45: 13,755,823 km (0.117 R)
• M46: 13,848,125 km (0.112 R)
• M47: 14,624,389 km (0.075 R)
• M48: 14,875,713 km (0.094 R)
• M49: 15,319,271 km (0.12 R)
• M50: 15,670,676 km (0.072 R)
• M51: 15,767,017 km (0.117 R)
• M52: 16,251,565 km (0.119 R)
• M53: 17,235,470 km (0.094 R)
• M54: 17,902,078 km (0.1 R)
• M55: 18,713,347 km (0.113 R)
• M56: 19,054,879 km (0.107 R)
• M57: 19,260,726 km (0.071 R)
• M58: 19,640,106 km (0.103 R)
• M59: 19,744,077 km (0.063 R)
• M60: 20,126,598 km (0.059 R)
• M61: 20,793,356 km (0.075 R)
• M62: 21,147,005 km (0.075 R)
• M63: 21,253,669 km (0.082 R)
• M64: 21,681,519 km (0.066 R)
• M65: 22,148,264 km (0.062 R)
• M66: 23,494,944 km (0.052 R)
• M67: 23,715,750 km (0.094 R)
• M68: 24,494,258 km (0.093 R)
• M69: 24,755,605 km (0.101 R)
• M70: 24,942,902 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474

Radius: 11.8

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.58 AU - 8.82 AU

Year: 7240 Days

Day: 13.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 34,183,315 km

• M1: 152,291 km (0.081 R)
• M2: 265,536 km (0.099 R)
• M3: 388,954 km (0.111 R)
• M4: 562,039 km (0.109 R)
• M5: 859,889 km (0.042 R)
• M6: 1,081,144 km (0.049 R)
• M7: 1,439,580 km (0.102 R)
• M8: 1,579,305 km (0.084 R)
• M9: 1,742,067 km (0.07 R)
• M10: 1,872,666 km (0.066 R)
• M11: 1,987,258 km (0.103 R)
• M12: 2,366,040 km (0.112 R)
• M13: 2,511,449 km (0.082 R)
• M14: 2,877,066 km (0.097 R)
• M15: 2,987,918 km (0.117 R)
• M16: 3,191,072 km (0.115 R)
• M17: 3,803,675 km (0.103 R)
• M18: 3,999,499 km (0.062 R)
• M19: 4,375,887 km (0.084 R)
• M20: 4,633,046 km (0.095 R)
• M21: 4,895,441 km (0.045 R)
• M22: 5,298,158 km (0.095 R)
• M23: 5,517,319 km (0.087 R)
• M24: 5,936,343 km (0.098 R)
• M25: 6,192,903 km (0.091 R)
• M26: 7,437,408 km (0.093 R)
• M27: 7,776,097 km (0.108 R)
• M28: 8,151,289 km (0.078 R)
• M29: 8,340,979 km (0.101 R)
• M30: 8,500,301 km (0.078 R)
• M31: 9,744,057 km (0.061 R)
• M32: 9,979,375 km (0.102 R)
• M33: 10,387,179 km (0.045 R)
• M34: 10,904,488 km (0.116 R)
• M35: 12,036,345 km (0.102 R)
• M36: 12,470,479 km (0.108 R)
• M37: 12,836,096 km (0.102 R)
• M38: 13,057,201 km (0.109 R)
• M39: 13,316,754 km (0.12 R)
• M40: 13,428,503 km (0.104 R)
• M41: 13,615,501 km (0.088 R)
• M42: 14,372,167 km (0.097 R)
• M43: 14,448,462 km (0.105 R)
• M44: 14,909,821 km (0.06 R)
• M45: 15,064,655 km (0.102 R)
• M46: 15,181,192 km (0.101 R)
• M47: 15,375,968 km (0.091 R)
• M48: 15,532,448 km (0.103 R)
• M49: 16,562,429 km (0.114 R)
• M50: 16,763,040 km (0.097 R)
• M51: 17,045,181 km (0.106 R)
• M52: 17,166,655 km (0.07 R)
• M53: 17,614,401 km (0.117 R)
• M54: 17,696,082 km (0.065 R)
• M55: 17,778,061 km (0.093 R)
• M56: 18,313,771 km (0.053 R)
• M57: 18,980,379 km (0.103 R)
• M58: 19,148,378 km (0.072 R)
• M59: 19,358,862 km (0.038 R)
• M60: 19,655,066 km (0.025 R)
• M61: 19,995,251 km (0.091 R)
• M62: 20,337,531 km (0.068 R)
• M63: 21,027,776 km (0.1 R)
• M64: 21,158,076 km (0.088 R)
• M65: 21,244,992 km (0.046 R)
• M66: 21,945,409 km (0.052 R)
• M67: 22,564,445 km (0.114 R)
• M68: 22,697,737 km (0.047 R)
• M69: 23,054,827 km (0.07 R)
• M70: 24,136,868 km (0.11 R)
• M71: 24,410,034 km (0.087 R)
• M72: 24,730,024 km (0.114 R)
• M73: 25,143,363 km (0.078 R)
• M74: 25,281,741 km (0.107 R)
• M75: 27,339,310 km (0.081 R)
• M76: 27,434,155 km (0.095 R)
• M77: 27,862,155 km (0.118 R)
• M78: 27,957,448 km (0.045 R)
• M79: 32,011,700 km (0.112 R)
• M80: 33,167,344 km (0.085 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 16,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit