🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.61 AU - 1.87 AU

Year: 655 Days

Day: 46.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.29 AU - 4.63 AU

Year: 2686 Days

Day: 20.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.55 AU - 5.65 AU

Year: 3285 Days

Day: 27.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.62 AU - 6.7 AU

Year: 4902 Days

Day: 30.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,053,706 km

• M1: 2,828,148 km (0.09 R)

Asteroid Belt

Center: 13.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.6

Radius: 5.6

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 18.77 AU - 20.87 AU

Year: 25167 Days

Day: 23.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 87,053,706 km

• M1: 108,159 km (0.082 R)
• M2: 145,409 km (0.093 R)
• M3: 394,190 km (0.048 R)
• M4: 445,802 km (0.101 R)
• M5: 826,528 km (0.094 R)
• M6: 1,035,516 km (0.086 R)
• M7: 1,365,829 km (0.082 R)
• M8: 1,419,385 km (0.07 R)
• M9: 1,612,665 km (0.101 R)
• M10: 1,873,564 km (0.075 R)
• M11: 2,179,043 km (0.105 R)
• M12: 2,305,602 km (0.112 R)
• M13: 2,402,093 km (0.025 R)
• M14: 2,699,643 km (0.114 R)
• M15: 2,870,035 km (0.097 R)
• M16: 3,185,537 km (0.054 R)
• M17: 4,157,774 km (0.042 R)
• M18: 4,757,362 km (0.085 R)
• M19: 5,088,272 km (0.075 R)
• M20: 5,172,047 km (0.074 R)
• M21: 5,383,728 km (0.064 R)
• M22: 6,080,256 km (0.052 R)
• M23: 7,365,750 km (0.097 R)
• M24: 7,651,781 km (0.099 R)
• M25: 8,531,866 km (0.056 R)
• M26: 8,631,498 km (0.059 R)
• M27: 8,681,613 km (0.11 R)
• M28: 9,085,228 km (0.11 R)
• M29: 9,340,592 km (0.083 R)
• M30: 9,546,588 km (0.08 R)
• M31: 9,910,709 km (0.104 R)
• M32: 12,133,135 km (0.109 R)
• M33: 12,245,483 km (0.071 R)
• M34: 12,527,475 km (0.051 R)
• M35: 12,754,714 km (0.119 R)
• M36: 15,646,142 km (0.118 R)
• M37: 15,768,364 km (0.109 R)
• M38: 16,881,970 km (0.092 R)
• M39: 17,132,995 km (0.089 R)
• M40: 18,148,914 km (0.05 R)
• M41: 19,315,179 km (0.089 R)
• M42: 20,238,797 km (0.115 R)
• M43: 20,773,160 km (0.038 R)
• M44: 20,907,350 km (0.03 R)
• M45: 21,992,084 km (0.06 R)
• M46: 22,610,222 km (0.088 R)
• M47: 24,498,746 km (0.052 R)
• M48: 24,854,041 km (0.12 R)
• M49: 26,146,865 km (0.053 R)
• M50: 26,291,975 km (0.096 R)
• M51: 27,020,966 km (0.111 R)
• M52: 27,094,269 km (0.119 R)
• M53: 29,851,358 km (0.106 R)
• M54: 29,927,054 km (0.085 R)
• M55: 30,230,738 km (0.104 R)
• M56: 31,455,495 km (0.061 R)
• M57: 33,244,237 km (0.088 R)
• M58: 34,826,384 km (0.085 R)
• M59: 37,000,789 km (0.059 R)
• M60: 37,489,825 km (0.119 R)
• M61: 38,639,484 km (0.119 R)
• M62: 39,052,973 km (0.034 R)
• M63: 39,301,754 km (0.115 R)
• M64: 40,469,366 km (0.062 R)
• M65: 41,817,841 km (0.105 R)
• M66: 42,242,250 km (0.098 R)
• M67: 42,924,267 km (0.049 R)
• M68: 43,180,977 km (0.099 R)
• M69: 43,266,696 km (0.111 R)
• M70: 43,438,285 km (0.042 R)
• M71: 43,695,892 km (0.111 R)
• M72: 44,212,903 km (0.115 R)
• M73: 44,905,391 km (0.089 R)
• M74: 46,213,325 km (0.11 R)
• M75: 48,065,347 km (0.063 R)
• M76: 48,243,069 km (0.061 R)
• M77: 48,777,283 km (0.099 R)
• M78: 49,582,419 km (0.054 R)
• M79: 52,297,471 km (0.105 R)
• M80: 52,663,238 km (0.117 R)
• M81: 53,949,630 km (0.062 R)
• M82: 55,618,843 km (0.056 R)
• M83: 56,178,937 km (0.059 R)
• M84: 58,248,923 km (0.085 R)
• M85: 59,578,998 km (0.075 R)
• M86: 60,247,850 km (0.113 R)
• M87: 60,343,592 km (0.104 R)
• M88: 61,207,520 km (0.09 R)
• M89: 62,753,764 km (0.118 R)
• M90: 62,947,942 km (0.039 R)
• M91: 63,142,269 km (0.047 R)
• M92: 63,239,508 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.5

Radius: 5.7

Gravity: 19.01 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 16.96 AU - 23.32 AU

Year: 25778 Days

Day: 17 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 87,053,706 km

• M1: 85,121 km (0.104 R)
• M2: 121,773 km (0.09 R)
• M3: 185,202 km (0.112 R)
• M4: 394,340 km (0.055 R)
• M5: 616,194 km (0.047 R)
• M6: 664,963 km (0.108 R)
• M7: 740,809 km (0.112 R)
• M8: 846,425 km (0.105 R)
• M9: 1,821,803 km (0.073 R)
• M10: 2,002,367 km (0.095 R)
• M11: 2,537,778 km (0.061 R)
• M12: 2,862,854 km (0.032 R)
• M13: 2,988,217 km (0.087 R)
• M14: 3,961,202 km (0.099 R)
• M15: 4,433,482 km (0.054 R)
• M16: 4,774,566 km (0.071 R)
• M17: 5,225,603 km (0.097 R)
• M18: 5,276,466 km (0.119 R)
• M19: 6,438,692 km (0.101 R)
• M20: 6,713,504 km (0.097 R)
• M21: 8,085,466 km (0.074 R)
• M22: 8,561,486 km (0.109 R)
• M23: 10,554,728 km (0.117 R)
• M24: 10,943,683 km (0.086 R)
• M25: 11,403,546 km (0.081 R)
• M26: 12,004,032 km (0.089 R)
• M27: 12,071,351 km (0.088 R)
• M28: 15,084,252 km (0.072 R)
• M29: 15,375,669 km (0.061 R)
• M30: 15,448,823 km (0.051 R)
• M31: 15,742,782 km (0.03 R)
• M32: 16,038,388 km (0.118 R)
• M33: 16,335,938 km (0.106 R)
• M34: 17,087,667 km (0.039 R)
• M35: 17,850,766 km (0.105 R)
• M36: 18,081,745 km (0.097 R)
• M37: 21,174,531 km (0.053 R)
• M38: 21,500,954 km (0.086 R)
• M39: 22,076,008 km (0.069 R)
• M40: 22,989,902 km (0.04 R)
• M41: 24,085,856 km (0.079 R)
• M42: 25,544,584 km (0.1 R)
• M43: 27,296,974 km (0.035 R)
• M44: 29,723,451 km (0.077 R)
• M45: 30,088,769 km (0.1 R)
• M46: 30,731,741 km (0.096 R)
• M47: 32,405,592 km (0.099 R)
• M48: 33,064,570 km (0.069 R)
• M49: 33,253,662 km (0.071 R)
• M50: 34,491,285 km (0.095 R)
• M51: 35,647,228 km (0.052 R)
• M52: 36,815,737 km (0.102 R)
• M53: 37,700,309 km (0.109 R)
• M54: 38,095,696 km (0.109 R)
• M55: 38,492,430 km (0.07 R)
• M56: 40,800,426 km (0.103 R)
• M57: 40,901,853 km (0.056 R)
• M58: 41,104,708 km (0.07 R)
• M59: 41,308,011 km (0.094 R)
• M60: 42,022,191 km (0.071 R)
• M61: 43,049,630 km (0.087 R)
• M62: 44,293,386 km (0.099 R)
• M63: 45,233,759 km (0.1 R)
• M64: 45,864,463 km (0.042 R)
• M65: 46,392,244 km (0.119 R)
• M66: 46,603,925 km (0.071 R)
• M67: 46,815,906 km (0.076 R)
• M68: 47,453,791 km (0.106 R)
• M69: 47,987,706 km (0.038 R)
• M70: 51,231,885 km (0.087 R)
• M71: 53,766,672 km (0.115 R)
• M72: 54,100,275 km (0.044 R)
• M73: 54,993,374 km (0.056 R)
• M74: 56,680,988 km (0.045 R)
• M75: 56,907,180 km (0.083 R)
• M76: 58,499,649 km (0.091 R)
• M77: 59,186,602 km (0.082 R)
• M78: 59,301,344 km (0.112 R)
• M79: 59,646,017 km (0.094 R)
• M80: 59,761,058 km (0.108 R)
• M81: 61,495,646 km (0.098 R)
• M82: 61,611,883 km (0.107 R)
• M83: 62,077,432 km (0.109 R)
• M84: 65,488,113 km (0.114 R)
• M85: 66,320,326 km (0.089 R)
• M86: 66,439,556 km (0.101 R)
• M87: 67,635,441 km (0.071 R)
• M88: 70,899,368 km (0.116 R)
• M89: 75,206,290 km (0.081 R)
• M90: 75,828,468 km (0.103 R)
• M91: 78,208,121 km (0.097 R)
• M92: 82,271,050 km (0.099 R)
• M93: 83,426,095 km (0.047 R)
• M94: 83,554,749 km (0.084 R)
• M95: 83,683,553 km (0.119 R)
• M96: 84,715,778 km (0.098 R)

Kuiper Belt

Range: 38.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 18,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit