🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.83 AU - 1.13 AU

Year: 362 Days

Day: 34.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.73 AU - 2.13 AU

Year: 1000 Days

Day: 43.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,133,538 km

• M1: 183,108 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.87 AU - 1.99 AU

Year: 1000 Days

Day: 16.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.9

Radius: 14.8

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.06 AU - 6.6 AU

Year: 4587 Days

Day: 9.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 50,133,538 km

• M1: 191,635 km (0.05 R)
• M2: 342,729 km (0.079 R)
• M3: 456,573 km (0.096 R)
• M4: 559,047 km (0.074 R)
• M5: 652,247 km (0.097 R)
• M6: 851,062 km (0.046 R)
• M7: 1,177,634 km (0.067 R)
• M8: 1,270,086 km (0.071 R)
• M9: 1,374,056 km (0.113 R)
• M10: 1,572,573 km (0.114 R)
• M11: 1,761,814 km (0.102 R)
• M12: 2,101,401 km (0.079 R)
• M13: 2,364,843 km (0.03 R)
• M14: 2,616,916 km (0.118 R)
• M15: 2,774,741 km (0.055 R)
• M16: 2,947,527 km (0.056 R)
• M17: 3,041,325 km (0.062 R)
• M18: 3,171,774 km (0.049 R)
• M19: 3,500,141 km (0.067 R)
• M20: 3,687,438 km (0.109 R)
• M21: 4,163,907 km (0.106 R)
• M22: 4,282,837 km (0.072 R)
• M23: 4,429,892 km (0.08 R)
• M24: 4,524,288 km (0.037 R)
• M25: 4,783,841 km (0.094 R)
• M26: 4,880,780 km (0.12 R)
• M27: 5,119,090 km (0.092 R)
• M28: 5,332,416 km (0.115 R)
• M29: 5,636,249 km (0.109 R)
• M30: 5,915,997 km (0.07 R)
• M31: 6,125,285 km (0.086 R)
• M32: 6,767,508 km (0.109 R)
• M33: 6,923,539 km (0.073 R)
• M34: 7,112,481 km (0.115 R)
• M35: 7,335,232 km (0.106 R)
• M36: 7,527,914 km (0.081 R)
• M37: 7,624,854 km (0.046 R)
• M38: 7,836,385 km (0.109 R)
• M39: 8,050,011 km (0.098 R)
• M40: 8,182,405 km (0.06 R)
• M41: 8,332,153 km (0.041 R)
• M42: 8,482,947 km (0.037 R)
• M43: 9,060,545 km (0.045 R)
• M44: 9,198,324 km (0.105 R)
• M45: 9,493,481 km (0.089 R)
• M46: 9,756,624 km (0.089 R)
• M47: 10,254,036 km (0.098 R)
• M48: 11,329,496 km (0.119 R)
• M49: 11,496,746 km (0.116 R)
• M50: 11,758,542 km (0.111 R)
• M51: 11,927,887 km (0.093 R)
• M52: 12,079,130 km (0.073 R)
• M53: 12,345,265 km (0.088 R)
• M54: 13,077,547 km (0.105 R)
• M55: 13,174,935 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.9

Radius: 8.3

Gravity: 13.24 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.97 AU - 9.07 AU

Year: 9271 Days

Day: 8.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 50,133,538 km

• M1: 363,224 km (0.099 R)
• M2: 662,569 km (0.106 R)
• M3: 913,295 km (0.113 R)
• M4: 1,110,315 km (0.091 R)
• M5: 1,172,249 km (0.104 R)
• M6: 1,454,091 km (0.109 R)
• M7: 1,545,047 km (0.105 R)
• M8: 1,638,097 km (0.1 R)
• M9: 1,757,027 km (0.03 R)
• M10: 1,854,266 km (0.059 R)
• M11: 2,475,396 km (0.103 R)
• M12: 2,865,547 km (0.077 R)
• M13: 3,215,457 km (0.047 R)
• M14: 3,797,243 km (0.067 R)
• M15: 3,860,373 km (0.103 R)
• M16: 4,019,844 km (0.066 R)
• M17: 4,312,308 km (0.044 R)
• M18: 4,544,484 km (0.116 R)
• M19: 4,815,107 km (0.119 R)
• M20: 5,442,819 km (0.086 R)
• M21: 5,514,178 km (0.091 R)
• M22: 5,948,759 km (0.107 R)
• M23: 6,207,564 km (0.079 R)
• M24: 7,005,668 km (0.107 R)
• M25: 7,200,445 km (0.077 R)
• M26: 7,397,016 km (0.081 R)
• M27: 7,755,303 km (0.112 R)
• M28: 9,673,896 km (0.086 R)
• M29: 10,021,861 km (0.064 R)
• M30: 10,241,470 km (0.1 R)
• M31: 10,999,931 km (0.037 R)
• M32: 11,272,050 km (0.102 R)
• M33: 11,776,494 km (0.102 R)
• M34: 11,868,945 km (0.108 R)
• M35: 12,335,242 km (0.098 R)
• M36: 13,141,575 km (0.116 R)
• M37: 13,818,355 km (0.119 R)
• M38: 15,055,081 km (0.114 R)
• M39: 15,205,876 km (0.086 R)
• M40: 15,916,017 km (0.091 R)
• M41: 17,316,103 km (0.103 R)
• M42: 18,004,253 km (0.119 R)
• M43: 18,164,323 km (0.106 R)
• M44: 20,454,517 km (0.031 R)
• M45: 21,576,650 km (0.062 R)
• M46: 21,974,132 km (0.109 R)
• M47: 22,259,565 km (0.095 R)
• M48: 22,891,765 km (0.084 R)
• M49: 22,949,510 km (0.08 R)
• M50: 23,880,308 km (0.046 R)
• M51: 24,527,468 km (0.084 R)
• M52: 25,180,314 km (0.054 R)
• M53: 25,240,003 km (0.119 R)
• M54: 25,959,270 km (0.081 R)
• M55: 28,033,594 km (0.037 R)
• M56: 28,529,511 km (0.117 R)
• M57: 29,215,866 km (0.112 R)
• M58: 29,278,547 km (0.107 R)
• M59: 30,350,865 km (0.105 R)
• M60: 31,436,048 km (0.085 R)
• M61: 31,693,206 km (0.041 R)
• M62: 33,578,588 km (0.096 R)
• M63: 34,369,363 km (0.054 R)
• M64: 35,232,842 km (0.113 R)
• M65: 36,036,332 km (0.114 R)
• M66: 36,440,396 km (0.101 R)
• M67: 36,575,333 km (0.107 R)
• M68: 36,642,951 km (0.095 R)
• M69: 37,049,109 km (0.096 R)
• M70: 38,208,194 km (0.09 R)
• M71: 39,587,187 km (0.12 R)
• M72: 40,282,667 km (0.096 R)
• M73: 40,561,967 km (0.114 R)
• M74: 41,403,903 km (0.116 R)
• M75: 41,544,825 km (0.095 R)
• M76: 42,180,765 km (0.101 R)
• M77: 42,535,462 km (0.119 R)
• M78: 45,553,599 km (0.076 R)
• M79: 45,771,862 km (0.049 R)
• M80: 46,063,279 km (0.111 R)
• M81: 46,648,206 km (0.091 R)
• M82: 47,382,732 km (0.079 R)
• M83: 48,417,500 km (0.106 R)
• M84: 48,640,102 km (0.085 R)
• M85: 49,459,599 km (0.068 R)
• M86: 49,534,398 km (0.051 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 12,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit