🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.52 AU - 0.56 AU

Year: 148 Days

Day: 28.9 Hours

Environment

Temp: 205 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.56 AU - 0.68 AU

Year: 182 Days

Day: 37.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.59 AU - 0.81 AU

Year: 218 Days

Day: 25.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.81 AU - 1.31 AU

Year: 407 Days

Day: 20.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,871,365 km

• M1: 939,325 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.48 AU - 2.08 AU

Year: 885 Days

Day: 26.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.2

Radius: 10.3

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.82 AU - 5.48 AU

Year: 3738 Days

Day: 8.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 100,871,365 km

• M1: 128,804 km (0.049 R)
• M2: 296,802 km (0.119 R)
• M3: 395,986 km (0.106 R)
• M4: 473,028 km (0.072 R)
• M5: 546,930 km (0.106 R)
• M6: 615,296 km (0.079 R)
• M7: 740,210 km (0.093 R)
• M8: 874,250 km (0.084 R)
• M9: 1,167,611 km (0.098 R)
• M10: 1,577,360 km (0.069 R)
• M11: 1,649,915 km (0.062 R)
• M12: 1,723,667 km (0.085 R)
• M13: 2,556,029 km (0.094 R)
• M14: 2,676,755 km (0.09 R)
• M15: 3,050,151 km (0.091 R)
• M16: 3,123,304 km (0.095 R)
• M17: 3,271,107 km (0.104 R)
• M18: 4,577,994 km (0.039 R)
• M19: 4,916,983 km (0.086 R)
• M20: 4,981,459 km (0.098 R)
• M21: 5,067,927 km (0.098 R)
• M22: 5,463,015 km (0.106 R)
• M23: 6,074,272 km (0.053 R)
• M24: 6,189,911 km (0.07 R)
• M25: 6,376,310 km (0.109 R)
• M26: 7,484,681 km (0.116 R)
• M27: 7,633,531 km (0.034 R)
• M28: 7,934,372 km (0.111 R)
• M29: 8,137,227 km (0.058 R)
• M30: 8,470,381 km (0.11 R)
• M31: 8,939,071 km (0.116 R)
• M32: 9,123,675 km (0.084 R)
• M33: 9,309,475 km (0.118 R)
• M34: 9,550,178 km (0.096 R)
• M35: 10,038,017 km (0.12 R)
• M36: 10,395,406 km (0.079 R)
• M37: 10,478,433 km (0.063 R)
• M38: 10,784,810 km (0.079 R)
• M39: 10,897,008 km (0.073 R)
• M40: 10,981,381 km (0.114 R)
• M41: 11,066,054 km (0.086 R)
• M42: 11,264,271 km (0.111 R)
• M43: 11,492,258 km (0.055 R)
• M44: 11,607,000 km (0.104 R)
• M45: 12,803,334 km (0.091 R)
• M46: 12,892,494 km (0.099 R)
• M47: 13,220,861 km (0.098 R)
• M48: 13,461,564 km (0.114 R)
• M49: 13,794,719 km (0.064 R)
• M50: 14,253,536 km (0.101 R)
• M51: 14,376,655 km (0.06 R)
• M52: 14,469,256 km (0.115 R)
• M53: 14,562,156 km (0.108 R)
• M54: 14,997,935 km (0.095 R)
• M55: 15,564,462 km (0.069 R)
• M56: 15,946,235 km (0.061 R)
• M57: 16,042,128 km (0.116 R)
• M58: 16,266,674 km (0.113 R)
• M59: 16,524,431 km (0.047 R)
• M60: 16,783,684 km (0.096 R)
• M61: 16,881,222 km (0.099 R)
• M62: 16,946,447 km (0.077 R)
• M63: 17,044,284 km (0.114 R)
• M64: 17,207,794 km (0.045 R)
• M65: 18,033,425 km (0.107 R)
• M66: 18,133,356 km (0.115 R)
• M67: 18,905,581 km (0.114 R)
• M68: 19,312,786 km (0.089 R)
• M69: 20,551,755 km (0.117 R)
• M70: 20,725,887 km (0.119 R)
• M71: 20,865,612 km (0.116 R)
• M72: 20,935,474 km (0.101 R)
• M73: 21,251,275 km (0.086 R)
• M74: 21,922,820 km (0.11 R)
• M75: 22,458,081 km (0.107 R)
• M76: 22,817,266 km (0.116 R)
• M77: 23,142,192 km (0.09 R)
• M78: 24,309,804 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.4

Radius: 5.1

Gravity: 30.23 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 14.08 AU - 21.94 AU

Year: 28492 Days

Day: 19 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 100,871,365 km

• M1: 752,028 km (0.062 R)
• M2: 962,363 km (0.067 R)
• M3: 2,134,014 km (0.08 R)
• M4: 3,542,478 km (0.066 R)
• M5: 3,641,362 km (0.104 R)
• M6: 3,841,973 km (0.109 R)
• M7: 4,412,090 km (0.099 R)
• M8: 4,843,081 km (0.118 R)
• M9: 4,897,984 km (0.054 R)
• M10: 5,571,922 km (0.075 R)
• M11: 5,687,113 km (0.07 R)
• M12: 6,636,461 km (0.112 R)
• M13: 7,380,112 km (0.12 R)
• M14: 8,149,942 km (0.113 R)
• M15: 9,903,529 km (0.059 R)
• M16: 10,043,103 km (0.083 R)
• M17: 10,679,194 km (0.074 R)
• M18: 15,320,468 km (0.106 R)
• M19: 18,055,565 km (0.104 R)
• M20: 18,140,836 km (0.112 R)
• M21: 20,313,895 km (0.096 R)
• M22: 20,758,350 km (0.106 R)
• M23: 21,475,971 km (0.069 R)
• M24: 22,110,715 km (0.102 R)
• M25: 24,332,991 km (0.114 R)
• M26: 25,853,504 km (0.105 R)
• M27: 26,528,340 km (0.081 R)
• M28: 26,722,219 km (0.066 R)
• M29: 28,290,154 km (0.1 R)
• M30: 29,786,881 km (0.081 R)
• M31: 29,988,539 km (0.089 R)
• M32: 31,104,838 km (0.114 R)
• M33: 31,822,309 km (0.073 R)
• M34: 32,028,455 km (0.039 R)
• M35: 33,065,019 km (0.093 R)
• M36: 33,482,846 km (0.079 R)
• M37: 34,429,052 km (0.075 R)
• M38: 35,171,207 km (0.069 R)
• M39: 35,277,571 km (0.103 R)
• M40: 35,811,337 km (0.081 R)
• M41: 36,995,105 km (0.103 R)
• M42: 37,320,181 km (0.12 R)
• M43: 37,755,062 km (0.032 R)
• M44: 39,069,877 km (0.075 R)
• M45: 39,511,490 km (0.103 R)
• M46: 41,518,944 km (0.116 R)
• M47: 42,195,426 km (0.11 R)
• M48: 42,421,767 km (0.084 R)
• M49: 44,017,229 km (0.067 R)
• M50: 44,361,603 km (0.093 R)
• M51: 46,563,833 km (0.082 R)
• M52: 46,680,669 km (0.113 R)
• M53: 47,031,925 km (0.11 R)
• M54: 47,149,210 km (0.087 R)
• M55: 48,090,928 km (0.027 R)
• M56: 49,038,780 km (0.099 R)
• M57: 49,395,871 km (0.097 R)
• M58: 49,873,237 km (0.095 R)
• M59: 50,232,272 km (0.098 R)
• M60: 50,352,100 km (0.095 R)
• M61: 50,472,078 km (0.108 R)
• M62: 53,379,961 km (0.062 R)
• M63: 53,502,182 km (0.098 R)
• M64: 57,591,141 km (0.101 R)
• M65: 59,355,947 km (0.045 R)
• M66: 60,117,849 km (0.112 R)
• M67: 62,293,750 km (0.104 R)
• M68: 62,422,554 km (0.085 R)
• M69: 64,495,232 km (0.114 R)
• M70: 65,409,126 km (0.115 R)
• M71: 69,374,217 km (0.063 R)
• M72: 75,740,654 km (0.102 R)
• M73: 77,395,655 km (0.078 R)
• M74: 78,505,671 km (0.102 R)
• M75: 79,481,349 km (0.051 R)
• M76: 79,621,073 km (0.062 R)
• M77: 79,900,672 km (0.095 R)
• M78: 80,040,546 km (0.058 R)
• M79: 82,008,356 km (0.082 R)
• M80: 82,573,537 km (0.089 R)
• M81: 82,856,576 km (0.095 R)
• M82: 83,281,733 km (0.056 R)
• M83: 87,573,247 km (0.114 R)
• M84: 87,861,971 km (0.06 R)
• M85: 90,036,825 km (0.063 R)
• M86: 90,182,533 km (0.074 R)
• M87: 91,496,601 km (0.092 R)
• M88: 92,817,101 km (0.082 R)
• M89: 95,477,101 km (0.06 R)
• M90: 95,922,753 km (0.107 R)
• M91: 96,667,152 km (0.041 R)
• M92: 96,816,301 km (0.065 R)
• M93: 99,363,055 km (0.116 R)
• M94: 99,965,486 km (0.11 R)
• M95: 100,871,301 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 16,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit