🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.67 AU - 0.69 AU

Year: 201 Days

Day: 34.6 Hours

Environment

Temp: 218 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.59 AU - 0.95 AU

Year: 242 Days

Day: 32.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,337,850 km

• M1: 471,682 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.14 AU - 1.26 AU

Year: 471 Days

Day: 29 Hours

Environment

Temp: 16 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.71 AU - 4.49 AU

Year: 2446 Days

Day: 17.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.4

Radius: 10

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.97 AU - 7.15 AU

Year: 6018 Days

Day: 7.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 58,337,850 km

• M1: 125,064 km (0.112 R)
• M2: 199,264 km (0.049 R)
• M3: 273,764 km (0.064 R)
• M4: 606,470 km (0.107 R)
• M5: 724,054 km (0.114 R)
• M6: 890,257 km (0.097 R)
• M7: 1,124,378 km (0.095 R)
• M8: 1,330,972 km (0.091 R)
• M9: 1,426,864 km (0.095 R)
• M10: 1,525,150 km (0.097 R)
• M11: 1,600,398 km (0.068 R)
• M12: 1,968,409 km (0.105 R)
• M13: 2,092,425 km (0.04 R)
• M14: 2,290,493 km (0.119 R)
• M15: 2,391,920 km (0.078 R)
• M16: 2,509,803 km (0.088 R)
• M17: 2,584,453 km (0.077 R)
• M18: 2,984,478 km (0.102 R)
• M19: 3,111,636 km (0.061 R)
• M20: 3,175,813 km (0.115 R)
• M21: 3,354,882 km (0.092 R)
• M22: 3,537,242 km (0.09 R)
• M23: 3,774,055 km (0.12 R)
• M24: 3,877,278 km (0.053 R)
• M25: 4,139,223 km (0.059 R)
• M26: 4,352,999 km (0.095 R)
• M27: 4,698,869 km (0.113 R)
• M28: 4,810,020 km (0.095 R)
• M29: 5,053,865 km (0.083 R)
• M30: 5,244,153 km (0.05 R)
• M31: 5,553,671 km (0.091 R)
• M32: 5,829,231 km (0.101 R)
• M33: 5,908,966 km (0.093 R)
• M34: 6,049,139 km (0.106 R)
• M35: 6,394,112 km (0.045 R)
• M36: 6,829,292 km (0.084 R)
• M37: 6,913,366 km (0.111 R)
• M38: 7,316,981 km (0.049 R)
• M39: 7,381,458 km (0.05 R)
• M40: 7,467,627 km (0.11 R)
• M41: 7,947,836 km (0.098 R)
• M42: 8,618,932 km (0.055 R)
• M43: 8,709,738 km (0.089 R)
• M44: 9,261,604 km (0.095 R)
• M45: 9,354,654 km (0.102 R)
• M46: 9,919,685 km (0.079 R)
• M47: 10,038,765 km (0.094 R)
• M48: 10,568,491 km (0.031 R)
• M49: 10,763,417 km (0.091 R)
• M50: 11,605,055 km (0.079 R)
• M51: 11,780,982 km (0.079 R)
• M52: 12,262,986 km (0.099 R)
• M53: 12,416,474 km (0.106 R)
• M54: 12,751,423 km (0.028 R)
• M55: 12,907,005 km (0.11 R)
• M56: 13,089,215 km (0.118 R)
• M57: 13,641,231 km (0.052 R)
• M58: 13,800,404 km (0.093 R)
• M59: 13,933,546 km (0.078 R)
• M60: 14,174,099 km (0.114 R)
• M61: 14,389,221 km (0.078 R)
• M62: 15,757,593 km (0.103 R)
• M63: 15,980,344 km (0.104 R)
• M64: 16,513,810 km (0.081 R)
• M65: 17,338,992 km (0.082 R)
• M66: 17,597,946 km (0.086 R)
• M67: 17,800,202 km (0.105 R)
• M68: 17,945,013 km (0.046 R)
• M69: 18,236,130 km (0.104 R)
• M70: 18,528,743 km (0.105 R)
• M71: 18,616,707 km (0.04 R)
• M72: 19,654,617 km (0.047 R)
• M73: 20,286,369 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.2

Radius: 11.2

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.71 AU - 11.21 AU

Year: 12116 Days

Day: 10.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 58,337,850 km

• M1: 411,993 km (0.084 R)
• M2: 553,512 km (0.089 R)
• M3: 640,279 km (0.118 R)
• M4: 770,579 km (0.1 R)
• M5: 1,263,653 km (0.089 R)
• M6: 1,407,118 km (0.118 R)
• M7: 1,530,985 km (0.107 R)
• M8: 1,736,981 km (0.115 R)
• M9: 1,816,567 km (0.054 R)
• M10: 1,897,499 km (0.077 R)
• M11: 2,835,777 km (0.103 R)
• M12: 2,994,052 km (0.059 R)
• M13: 4,921,172 km (0.058 R)
• M14: 6,309,290 km (0.108 R)
• M15: 7,240,238 km (0.119 R)
• M16: 7,899,516 km (0.101 R)
• M17: 8,168,642 km (0.089 R)
• M18: 8,304,327 km (0.089 R)
• M19: 9,416,887 km (0.097 R)
• M20: 9,559,154 km (0.078 R)
• M21: 9,846,083 km (0.093 R)
• M22: 10,330,631 km (0.079 R)
• M23: 10,625,039 km (0.098 R)
• M24: 11,423,742 km (0.105 R)
• M25: 11,728,174 km (0.032 R)
• M26: 11,830,349 km (0.049 R)
• M27: 12,138,371 km (0.032 R)
• M28: 12,762,643 km (0.036 R)
• M29: 13,664,718 km (0.093 R)
• M30: 14,532,386 km (0.104 R)
• M31: 14,642,191 km (0.112 R)
• M32: 14,917,750 km (0.049 R)
• M33: 15,698,352 km (0.048 R)
• M34: 16,150,437 km (0.055 R)
• M35: 17,125,366 km (0.089 R)
• M36: 18,891,818 km (0.08 R)
• M37: 19,071,634 km (0.044 R)
• M38: 19,432,913 km (0.12 R)
• M39: 19,979,244 km (0.083 R)
• M40: 20,101,466 km (0.08 R)
• M41: 20,839,133 km (0.071 R)
• M42: 21,523,244 km (0.092 R)
• M43: 23,361,951 km (0.085 R)
• M44: 23,490,606 km (0.101 R)
• M45: 23,684,036 km (0.077 R)
• M46: 25,052,856 km (0.091 R)
• M47: 25,514,814 km (0.104 R)
• M48: 26,514,128 km (0.096 R)
• M49: 26,648,318 km (0.117 R)
• M50: 26,917,444 km (0.087 R)
• M51: 29,033,656 km (0.094 R)
• M52: 29,449,388 km (0.04 R)
• M53: 32,558,032 km (0.099 R)
• M54: 32,701,795 km (0.091 R)
• M55: 33,423,755 km (0.082 R)
• M56: 33,641,270 km (0.112 R)
• M57: 33,786,679 km (0.103 R)
• M58: 34,297,107 km (0.097 R)
• M59: 35,030,585 km (0.086 R)
• M60: 37,412,333 km (0.085 R)
• M61: 37,487,730 km (0.113 R)
• M62: 38,622,879 km (0.088 R)
• M63: 39,385,828 km (0.062 R)
• M64: 39,999,927 km (0.101 R)
• M65: 40,308,099 km (0.1 R)
• M66: 40,849,344 km (0.058 R)
• M67: 41,860,925 km (0.091 R)
• M68: 41,939,015 km (0.118 R)
• M69: 43,196,086 km (0.06 R)
• M70: 43,354,211 km (0.081 R)
• M71: 43,988,057 km (0.079 R)
• M72: 44,465,573 km (0.11 R)
• M73: 45,506,027 km (0.048 R)
• M74: 45,666,844 km (0.066 R)
• M75: 45,747,178 km (0.039 R)
• M76: 46,150,195 km (0.089 R)
• M77: 46,230,978 km (0.087 R)
• M78: 46,473,476 km (0.072 R)
• M79: 46,878,587 km (0.086 R)
• M80: 47,203,663 km (0.075 R)
• M81: 47,447,807 km (0.119 R)
• M82: 47,937,441 km (0.058 R)
• M83: 48,921,944 km (0.067 R)
• M84: 50,660,571 km (0.069 R)
• M85: 51,746,951 km (0.068 R)
• M86: 51,914,799 km (0.076 R)
• M87: 52,419,393 km (0.055 R)
• M88: 53,264,023 km (0.062 R)
• M89: 54,539,345 km (0.092 R)
• M90: 55,652,652 km (0.099 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 14,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit