🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.52 AU - 0.64 AU

Year: 160 Days

Day: 22.3 Hours

Environment

Temp: 180 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.59 AU - 0.75 AU

Year: 198 Days

Day: 15.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.84 AU - 1.26 AU

Year: 389 Days

Day: 47.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.06 AU - 5.14 AU

Year: 3568 Days

Day: 42.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,029,141 km

• M1: 1,126,173 km (0.043 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.5

Radius: 12.8

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.6 AU - 6.36 AU

Year: 5289 Days

Day: 6.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 77,029,141 km

• M1: 178,620 km (0.105 R)
• M2: 260,300 km (0.096 R)
• M3: 352,752 km (0.077 R)
• M4: 445,203 km (0.112 R)
• M5: 869,313 km (0.118 R)
• M6: 1,318,256 km (0.11 R)
• M7: 1,448,855 km (0.087 R)
• M8: 1,676,693 km (0.102 R)
• M9: 2,236,488 km (0.111 R)
• M10: 2,501,426 km (0.118 R)
• M11: 2,647,134 km (0.054 R)
• M12: 2,833,234 km (0.032 R)
• M13: 3,042,970 km (0.118 R)
• M14: 3,457,955 km (0.105 R)
• M15: 3,641,362 km (0.082 R)
• M16: 3,996,657 km (0.072 R)
• M17: 4,167,797 km (0.109 R)
• M18: 4,429,294 km (0.07 R)
• M19: 5,083,186 km (0.085 R)
• M20: 5,245,649 km (0.097 R)
• M21: 6,380,798 km (0.053 R)
• M22: 6,657,255 km (0.046 R)
• M23: 6,758,832 km (0.063 R)
• M24: 6,886,439 km (0.106 R)
• M25: 7,326,556 km (0.091 R)
• M26: 7,722,392 km (0.116 R)
• M27: 8,044,177 km (0.048 R)
• M28: 8,562,833 km (0.101 R)
• M29: 8,979,911 km (0.117 R)
• M30: 9,517,865 km (0.096 R)
• M31: 11,650,084 km (0.083 R)
• M32: 12,267,773 km (0.098 R)
• M33: 12,549,317 km (0.059 R)
• M34: 12,675,128 km (0.034 R)
• M35: 12,959,664 km (0.069 R)
• M36: 13,182,415 km (0.073 R)
• M37: 13,278,307 km (0.101 R)
• M38: 13,793,672 km (0.077 R)
• M39: 14,414,054 km (0.046 R)
• M40: 15,244,322 km (0.057 R)
• M41: 18,502,713 km (0.057 R)
• M42: 18,789,642 km (0.113 R)
• M43: 19,005,961 km (0.078 R)
• M44: 19,550,048 km (0.105 R)
• M45: 19,732,558 km (0.112 R)
• M46: 20,062,570 km (0.097 R)
• M47: 20,209,775 km (0.1 R)
• M48: 20,951,481 km (0.081 R)
• M49: 22,423,225 km (0.082 R)
• M50: 22,652,708 km (0.029 R)
• M51: 23,306,899 km (0.104 R)
• M52: 23,422,987 km (0.114 R)
• M53: 23,539,225 km (0.098 R)
• M54: 24,084,509 km (0.054 R)
• M55: 24,594,488 km (0.116 R)
• M56: 25,306,574 km (0.118 R)
• M57: 25,825,080 km (0.09 R)
• M58: 25,945,208 km (0.109 R)
• M59: 26,306,786 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.4

Radius: 7.8

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 16.11 AU - 21.83 AU

Year: 29881 Days

Day: 15.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 77,029,141 km

• M1: 116,537 km (0.12 R)
• M2: 516,861 km (0.095 R)
• M3: 1,171,651 km (0.12 R)
• M4: 1,342,641 km (0.114 R)
• M5: 1,677,142 km (0.058 R)
• M6: 1,772,884 km (0.109 R)
• M7: 2,139,698 km (0.091 R)
• M8: 2,208,813 km (0.12 R)
• M9: 2,677,203 km (0.109 R)
• M10: 2,903,695 km (0.085 R)
• M11: 3,255,100 km (0.117 R)
• M12: 3,913,032 km (0.082 R)
• M13: 3,998,153 km (0.052 R)
• M14: 4,083,872 km (0.059 R)
• M15: 4,170,190 km (0.105 R)
• M16: 4,566,325 km (0.04 R)
• M17: 5,159,780 km (0.042 R)
• M18: 5,680,830 km (0.095 R)
• M19: 5,972,097 km (0.045 R)
• M20: 6,021,165 km (0.094 R)
• M21: 6,218,634 km (0.079 R)
• M22: 8,362,521 km (0.105 R)
• M23: 8,638,379 km (0.103 R)
• M24: 8,749,531 km (0.118 R)
• M25: 9,713,539 km (0.081 R)
• M26: 11,070,691 km (0.048 R)
• M27: 11,312,741 km (0.063 R)
• M28: 12,801,539 km (0.119 R)
• M29: 12,991,977 km (0.116 R)
• M30: 13,375,546 km (0.092 R)
• M31: 14,350,924 km (0.08 R)
• M32: 14,813,929 km (0.09 R)
• M33: 16,714,271 km (0.09 R)
• M34: 16,922,511 km (0.111 R)
• M35: 17,341,385 km (0.081 R)
• M36: 17,905,220 km (0.096 R)
• M37: 22,169,058 km (0.075 R)
• M38: 22,703,870 km (0.104 R)
• M39: 22,934,401 km (0.116 R)
• M40: 24,334,038 km (0.114 R)
• M41: 24,412,577 km (0.117 R)
• M42: 25,441,661 km (0.061 R)
• M43: 25,681,018 km (0.049 R)
• M44: 26,404,024 km (0.102 R)
• M45: 30,879,693 km (0.115 R)
• M46: 31,562,608 km (0.114 R)
• M47: 31,648,178 km (0.098 R)
• M48: 34,166,957 km (0.073 R)
• M49: 34,784,497 km (0.071 R)
• M50: 35,405,777 km (0.11 R)
• M51: 39,025,597 km (0.061 R)
• M52: 39,209,602 km (0.11 R)
• M53: 39,578,660 km (0.11 R)
• M54: 39,671,111 km (0.035 R)
• M55: 42,004,988 km (0.08 R)
• M56: 42,193,631 km (0.056 R)
• M57: 43,045,890 km (0.102 R)
• M58: 43,236,178 km (0.089 R)
• M59: 43,521,910 km (0.087 R)
• M60: 43,617,354 km (0.114 R)
• M61: 44,191,211 km (0.038 R)
• M62: 45,636,775 km (0.11 R)
• M63: 46,122,220 km (0.108 R)
• M64: 47,588,429 km (0.097 R)
• M65: 47,785,001 km (0.061 R)
• M66: 48,475,395 km (0.071 R)
• M67: 48,772,347 km (0.115 R)
• M68: 49,069,897 km (0.091 R)
• M69: 52,686,724 km (0.107 R)
• M70: 53,502,033 km (0.094 R)
• M71: 54,629,851 km (0.03 R)
• M72: 55,145,216 km (0.066 R)
• M73: 55,455,033 km (0.06 R)
• M74: 55,765,598 km (0.106 R)
• M75: 56,180,583 km (0.081 R)
• M76: 57,850,394 km (0.071 R)
• M77: 58,375,632 km (0.055 R)
• M78: 58,796,900 km (0.042 R)
• M79: 61,131,973 km (0.04 R)
• M80: 62,633,786 km (0.083 R)
• M81: 63,389,106 km (0.109 R)
• M82: 64,473,541 km (0.072 R)
• M83: 65,236,191 km (0.085 R)
• M84: 65,563,960 km (0.069 R)
• M85: 65,892,327 km (0.098 R)
• M86: 70,210,170 km (0.1 R)
• M87: 71,332,005 km (0.091 R)
• M88: 72,799,111 km (0.045 R)
• M89: 74,048,403 km (0.073 R)
• M90: 74,618,520 km (0.054 R)
• M91: 75,075,691 km (0.106 R)
• M92: 75,533,910 km (0.073 R)
• M93: 76,798,460 km (0.105 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 20,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit