🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.66 AU - 0.88 AU

Year: 237 Days

Day: 14.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,384,523 km

• M1: 435,180 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.02 AU - 1.36 AU

Year: 456 Days

Day: 13.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.46 AU - 1.86 AU

Year: 752 Days

Day: 33.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,384,523 km

• M1: 1,200,822 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.69 AU - 2.21 AU

Year: 957 Days

Day: 13.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,384,523 km

• M1: 456,573 km (0.026 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.57 AU - 4.65 AU

Year: 3479 Days

Day: 38.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.4

Radius: 11.4

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.87 AU - 11.05 AU

Year: 9426 Days

Day: 6.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 87,384,523 km

• M1: 423,212 km (0.118 R)
• M2: 538,552 km (0.072 R)
• M3: 666,159 km (0.109 R)
• M4: 789,278 km (0.076 R)
• M5: 887,265 km (0.067 R)
• M6: 1,132,605 km (0.063 R)
• M7: 1,263,803 km (0.052 R)
• M8: 1,541,905 km (0.078 R)
• M9: 1,818,063 km (0.084 R)
• M10: 2,321,310 km (0.097 R)
• M11: 2,393,267 km (0.091 R)
• M12: 2,515,039 km (0.101 R)
• M13: 2,739,436 km (0.096 R)
• M14: 3,048,805 km (0.091 R)
• M15: 3,814,596 km (0.077 R)
• M16: 4,944,958 km (0.079 R)
• M17: 5,195,384 km (0.104 R)
• M18: 5,676,491 km (0.084 R)
• M19: 5,807,240 km (0.091 R)
• M20: 6,306,597 km (0.075 R)
• M21: 6,819,569 km (0.12 R)
• M22: 7,310,698 km (0.117 R)
• M23: 7,381,757 km (0.048 R)
• M24: 7,596,430 km (0.049 R)
• M25: 7,776,995 km (0.108 R)
• M26: 7,958,906 km (0.084 R)
• M27: 8,068,711 km (0.071 R)
• M28: 8,179,114 km (0.057 R)
• M29: 8,625,514 km (0.072 R)
• M30: 9,233,181 km (0.111 R)
• M31: 9,387,266 km (0.081 R)
• M32: 9,659,086 km (0.106 R)
• M33: 9,737,176 km (0.088 R)
• M34: 9,854,760 km (0.109 R)
• M35: 10,170,561 km (0.098 R)
• M36: 10,570,137 km (0.087 R)
• M37: 11,799,382 km (0.112 R)
• M38: 11,883,008 km (0.11 R)
• M39: 12,092,744 km (0.109 R)
• M40: 12,430,985 km (0.099 R)
• M41: 12,815,302 km (0.063 R)
• M42: 13,859,046 km (0.114 R)
• M43: 14,168,564 km (0.053 R)
• M44: 14,346,436 km (0.077 R)
• M45: 14,435,746 km (0.049 R)
• M46: 14,569,935 km (0.111 R)
• M47: 14,749,602 km (0.114 R)
• M48: 15,934,866 km (0.064 R)
• M49: 16,585,766 km (0.114 R)
• M50: 17,387,761 km (0.115 R)
• M51: 17,483,054 km (0.078 R)
• M52: 18,785,005 km (0.1 R)
• M53: 20,268,268 km (0.102 R)
• M54: 20,518,994 km (0.064 R)
• M55: 20,872,045 km (0.084 R)
• M56: 21,023,886 km (0.099 R)
• M57: 21,176,027 km (0.077 R)
• M58: 22,979,131 km (0.118 R)
• M59: 23,188,418 km (0.106 R)
• M60: 23,398,154 km (0.085 R)
• M61: 23,714,105 km (0.037 R)
• M62: 24,670,484 km (0.115 R)
• M63: 25,856,346 km (0.107 R)
• M64: 27,171,012 km (0.113 R)
• M65: 27,281,565 km (0.061 R)
• M66: 27,780,923 km (0.111 R)
• M67: 28,115,573 km (0.093 R)
• M68: 28,619,868 km (0.106 R)
• M69: 29,353,645 km (0.089 R)
• M70: 30,265,295 km (0.074 R)
• M71: 31,244,114 km (0.092 R)
• M72: 32,643,602 km (0.104 R)
• M73: 33,173,627 km (0.106 R)
• M74: 34,063,435 km (0.029 R)
• M75: 34,901,034 km (0.1 R)
• M76: 35,745,364 km (0.041 R)
• M77: 35,987,862 km (0.12 R)
• M78: 36,657,462 km (0.086 R)
• M79: 37,577,190 km (0.077 R)
• M80: 38,194,580 km (0.115 R)
• M81: 38,442,464 km (0.098 R)
• M82: 39,502,066 km (0.097 R)
• M83: 41,204,639 km (0.104 R)
• M84: 41,649,842 km (0.054 R)
• M85: 41,777,449 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.3

Radius: 4.3

Gravity: 42.74 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 14.45 AU - 17.95 AU

Year: 22917 Days

Day: 18.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 87,384,523 km

• M1: 462,706 km (0.055 R)
• M2: 805,136 km (0.03 R)
• M3: 887,115 km (0.076 R)
• M4: 1,179,878 km (0.051 R)
• M5: 1,401,732 km (0.088 R)
• M6: 1,811,481 km (0.08 R)
• M7: 1,883,288 km (0.101 R)
• M8: 2,217,639 km (0.115 R)
• M9: 2,294,532 km (0.106 R)
• M10: 2,490,505 km (0.046 R)
• M11: 2,773,844 km (0.068 R)
• M12: 2,815,133 km (0.108 R)
• M13: 3,153,074 km (0.103 R)
• M14: 3,326,907 km (0.086 R)
• M15: 4,099,730 km (0.105 R)
• M16: 4,146,853 km (0.052 R)
• M17: 4,433,482 km (0.11 R)
• M18: 4,628,109 km (0.103 R)
• M19: 4,677,327 km (0.104 R)
• M20: 5,025,890 km (0.062 R)
• M21: 5,127,018 km (0.078 R)
• M22: 5,331,219 km (0.03 R)
• M23: 6,946,278 km (0.082 R)
• M24: 7,002,527 km (0.05 R)
• M25: 7,747,674 km (0.111 R)
• M26: 7,864,659 km (0.1 R)
• M27: 7,982,094 km (0.071 R)
• M28: 8,218,757 km (0.04 R)
• M29: 8,517,804 km (0.09 R)
• M30: 8,759,703 km (0.066 R)
• M31: 9,749,293 km (0.065 R)
• M32: 9,812,424 km (0.077 R)
• M33: 10,450,159 km (0.047 R)
• M34: 11,431,521 km (0.111 R)
• M35: 11,564,663 km (0.094 R)
• M36: 12,169,787 km (0.12 R)
• M37: 12,923,311 km (0.112 R)
• M38: 13,131,551 km (0.104 R)
• M39: 13,201,115 km (0.112 R)
• M40: 14,981,180 km (0.076 R)
• M41: 15,936,212 km (0.104 R)
• M42: 16,383,660 km (0.067 R)
• M43: 16,910,842 km (0.082 R)
• M44: 17,596,749 km (0.12 R)
• M45: 20,672,331 km (0.064 R)
• M46: 21,405,211 km (0.104 R)
• M47: 21,733,728 km (0.073 R)
• M48: 23,232,400 km (0.084 R)
• M49: 23,316,623 km (0.096 R)
• M50: 23,824,209 km (0.103 R)
• M51: 24,249,964 km (0.034 R)
• M52: 24,850,151 km (0.06 R)
• M53: 25,455,274 km (0.078 R)
• M54: 26,328,178 km (0.113 R)
• M55: 27,122,094 km (0.087 R)
• M56: 27,923,939 km (0.08 R)
• M57: 29,095,739 km (0.028 R)
• M58: 31,860,607 km (0.094 R)
• M59: 37,142,159 km (0.074 R)
• M60: 37,635,533 km (0.096 R)
• M61: 38,230,484 km (0.085 R)
• M62: 38,628,863 km (0.076 R)
• M63: 38,728,645 km (0.116 R)
• M64: 39,429,810 km (0.107 R)
• M65: 39,630,870 km (0.06 R)
• M66: 39,832,228 km (0.088 R)
• M67: 40,946,134 km (0.104 R)
• M68: 41,353,639 km (0.102 R)
• M69: 41,762,490 km (0.095 R)
• M70: 41,967,439 km (0.104 R)
• M71: 42,378,384 km (0.079 R)
• M72: 44,453,007 km (0.052 R)
• M73: 45,397,269 km (0.079 R)
• M74: 46,348,113 km (0.084 R)
• M75: 46,666,457 km (0.084 R)
• M76: 50,216,714 km (0.103 R)
• M77: 50,871,504 km (0.073 R)
• M78: 52,963,481 km (0.1 R)
• M79: 53,296,485 km (0.113 R)
• M80: 53,518,788 km (0.117 R)
• M81: 53,741,389 km (0.111 R)
• M82: 54,410,990 km (0.082 R)
• M83: 56,210,353 km (0.09 R)
• M84: 57,344,903 km (0.094 R)
• M85: 58,372,341 km (0.078 R)
• M86: 58,945,750 km (0.087 R)
• M87: 61,374,471 km (0.06 R)
• M88: 63,011,670 km (0.049 R)
• M89: 63,364,422 km (0.103 R)
• M90: 67,768,135 km (0.092 R)
• M91: 68,612,315 km (0.074 R)
• M92: 73,131,667 km (0.103 R)
• M93: 76,239,413 km (0.059 R)
• M94: 77,117,254 km (0.101 R)
• M95: 77,242,916 km (0.088 R)
• M96: 81,428,515 km (0.116 R)
• M97: 81,556,570 km (0.034 R)
• M98: 86,469,215 km (0.104 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 13,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit