🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.54 AU - 0.7 AU

Year: 174 Days

Day: 29.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,144,965 km

• M1: 51,162 km (0.104 R)
• M2: 350,508 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.81 AU - 1.03 AU

Year: 315 Days

Day: 18.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.89 AU - 1.03 AU

Year: 335 Days

Day: 13.2 Hours

Environment

Temp: 128 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.22 AU - 1.56 AU

Year: 584 Days

Day: 39.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,144,965 km

• M1: 74,949 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.52 AU - 1.7 AU

Year: 728 Days

Day: 47.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.2

Radius: 8.9

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.12 AU - 6.72 AU

Year: 4498 Days

Day: 14.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 63.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 94,144,965 km

• M1: 111,450 km (0.105 R)
• M2: 216,169 km (0.111 R)
• M3: 308,022 km (0.082 R)
• M4: 710,440 km (0.045 R)
• M5: 796,010 km (0.096 R)
• M6: 1,050,177 km (0.096 R)
• M7: 1,450,800 km (0.065 R)
• M8: 1,561,802 km (0.059 R)
• M9: 1,926,671 km (0.032 R)
• M10: 2,095,567 km (0.108 R)
• M11: 2,221,528 km (0.082 R)
• M12: 2,317,720 km (0.069 R)
• M13: 2,514,441 km (0.117 R)
• M14: 2,614,821 km (0.083 R)
• M15: 2,682,439 km (0.089 R)
• M16: 2,750,656 km (0.095 R)
• M17: 2,959,046 km (0.072 R)
• M18: 3,979,004 km (0.085 R)
• M19: 4,076,692 km (0.062 R)
• M20: 4,496,014 km (0.083 R)
• M21: 4,762,598 km (0.107 R)
• M22: 4,887,362 km (0.049 R)
• M23: 5,204,211 km (0.058 R)
• M24: 5,397,491 km (0.113 R)
• M25: 5,924,375 km (0.059 R)
• M26: 6,307,645 km (0.09 R)
• M27: 6,399,049 km (0.117 R)
• M28: 6,490,752 km (0.098 R)
• M29: 6,745,518 km (0.092 R)
• M30: 7,145,692 km (0.077 R)
• M31: 7,312,643 km (0.037 R)
• M32: 7,602,115 km (0.115 R)
• M33: 7,748,123 km (0.056 R)
• M34: 7,846,109 km (0.039 R)
• M35: 8,593,500 km (0.078 R)
• M36: 8,950,141 km (0.076 R)
• M37: 9,363,630 km (0.097 R)
• M38: 9,520,259 km (0.107 R)
• M39: 9,915,796 km (0.066 R)
• M40: 9,995,531 km (0.088 R)
• M41: 10,182,529 km (0.113 R)
• M42: 10,424,578 km (0.109 R)
• M43: 10,532,737 km (0.08 R)
• M44: 10,941,738 km (0.112 R)
• M45: 11,106,894 km (0.103 R)
• M46: 11,439,450 km (0.074 R)
• M47: 11,495,250 km (0.109 R)
• M48: 11,719,198 km (0.092 R)
• M49: 11,775,447 km (0.069 R)
• M50: 12,228,429 km (0.062 R)
• M51: 12,342,572 km (0.071 R)
• M52: 12,715,969 km (0.077 R)
• M53: 12,831,608 km (0.056 R)
• M54: 13,591,864 km (0.106 R)
• M55: 13,888,068 km (0.116 R)
• M56: 14,246,504 km (0.11 R)
• M57: 14,336,562 km (0.103 R)
• M58: 14,426,770 km (0.119 R)
• M59: 14,577,565 km (0.098 R)
• M60: 14,638,152 km (0.104 R)
• M61: 15,524,519 km (0.098 R)
• M62: 15,679,203 km (0.06 R)
• M63: 16,334,143 km (0.083 R)
• M64: 16,459,805 km (0.106 R)
• M65: 16,585,916 km (0.096 R)
• M66: 16,902,615 km (0.111 R)
• M67: 17,189,244 km (0.076 R)
• M68: 17,381,328 km (0.047 R)
• M69: 17,799,753 km (0.036 R)
• M70: 18,646,627 km (0.087 R)
• M71: 19,174,408 km (0.051 R)
• M72: 19,606,746 km (0.073 R)
• M73: 19,907,886 km (0.035 R)
• M74: 20,244,481 km (0.048 R)
• M75: 21,402,519 km (0.1 R)
• M76: 21,954,984 km (0.064 R)
• M77: 22,128,517 km (0.096 R)
• M78: 22,512,086 km (0.116 R)
• M79: 22,862,594 km (0.084 R)
• M80: 23,144,436 km (0.036 R)
• M81: 23,462,780 km (0.105 R)
• M82: 23,604,749 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587

Radius: 11.4

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.56 AU - 13.84 AU

Year: 14265 Days

Day: 10.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 94,144,965 km

• M1: 280,795 km (0.089 R)
• M2: 785,239 km (0.094 R)
• M3: 924,964 km (0.095 R)
• M4: 1,030,281 km (0.05 R)
• M5: 1,139,936 km (0.1 R)
• M6: 1,323,941 km (0.097 R)
• M7: 1,568,085 km (0.107 R)
• M8: 2,044,255 km (0.108 R)
• M9: 3,653,778 km (0.05 R)
• M10: 4,573,656 km (0.056 R)
• M11: 4,833,208 km (0.111 R)
• M12: 5,173,992 km (0.113 R)
• M13: 5,759,518 km (0.117 R)
• M14: 6,161,787 km (0.102 R)
• M15: 7,727,777 km (0.092 R)
• M16: 7,904,153 km (0.116 R)
• M17: 8,852,304 km (0.086 R)
• M18: 8,944,457 km (0.117 R)
• M19: 9,083,284 km (0.112 R)
• M20: 9,457,129 km (0.111 R)
• M21: 10,171,608 km (0.07 R)
• M22: 11,451,119 km (0.109 R)
• M23: 11,804,319 km (0.104 R)
• M24: 12,058,785 km (0.108 R)
• M25: 12,521,342 km (0.085 R)
• M26: 12,728,834 km (0.03 R)
• M27: 13,729,943 km (0.106 R)
• M28: 14,158,990 km (0.103 R)
• M29: 14,538,071 km (0.101 R)
• M30: 14,646,978 km (0.115 R)
• M31: 15,472,609 km (0.101 R)
• M32: 15,863,059 km (0.033 R)
• M33: 16,369,897 km (0.034 R)
• M34: 16,824,824 km (0.05 R)
• M35: 17,515,068 km (0.102 R)
• M36: 17,980,467 km (0.07 R)
• M37: 18,390,964 km (0.093 R)
• M38: 19,580,865 km (0.071 R)
• M39: 19,701,292 km (0.105 R)
• M40: 20,063,767 km (0.041 R)
• M41: 20,306,714 km (0.035 R)
• M42: 20,550,708 km (0.058 R)
• M43: 22,410,958 km (0.073 R)
• M44: 22,726,310 km (0.101 R)
• M45: 22,852,870 km (0.111 R)
• M46: 23,616,866 km (0.101 R)
• M47: 23,745,072 km (0.066 R)
• M48: 24,130,885 km (0.1 R)
• M49: 25,039,392 km (0.1 R)
• M50: 25,366,563 km (0.039 R)
• M51: 25,892,998 km (0.11 R)
• M52: 26,290,180 km (0.12 R)
• M53: 26,889,768 km (0.106 R)
• M54: 28,102,409 km (0.118 R)
• M55: 28,578,728 km (0.117 R)
• M56: 29,332,851 km (0.091 R)
• M57: 29,746,789 km (0.086 R)
• M58: 30,650,659 km (0.088 R)
• M59: 30,860,395 km (0.087 R)
• M60: 31,422,434 km (0.068 R)
• M61: 32,342,760 km (0.103 R)
• M62: 32,984,984 km (0.072 R)
• M63: 33,271,913 km (0.043 R)
• M64: 33,559,590 km (0.089 R)
• M65: 34,137,337 km (0.104 R)
• M66: 35,964,226 km (0.115 R)
• M67: 36,555,436 km (0.07 R)
• M68: 36,778,038 km (0.098 R)
• M69: 37,672,783 km (0.111 R)
• M70: 39,028,289 km (0.109 R)
• M71: 39,179,982 km (0.061 R)
• M72: 41,014,500 km (0.116 R)
• M73: 41,400,164 km (0.116 R)
• M74: 41,477,506 km (0.108 R)
• M75: 41,554,848 km (0.037 R)
• M76: 41,864,665 km (0.06 R)
• M77: 43,818,413 km (0.061 R)
• M78: 44,370,728 km (0.07 R)
• M79: 46,041,587 km (0.061 R)
• M80: 47,086,379 km (0.095 R)
• M81: 47,976,336 km (0.086 R)
• M82: 49,035,340 km (0.102 R)
• M83: 50,927,902 km (0.107 R)
• M84: 52,342,051 km (0.066 R)
• M85: 53,516,394 km (0.106 R)
• M86: 53,600,618 km (0.083 R)
• M87: 54,953,880 km (0.113 R)
• M88: 55,634,850 km (0.103 R)
• M89: 56,489,802 km (0.116 R)
• M90: 56,918,998 km (0.098 R)
• M91: 57,349,241 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.7

Radius: 5.2

Gravity: 23.18 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 17.86 AU - 19.5 AU

Year: 28778 Days

Day: 17.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 94,144,965 km

• M1: 108,458 km (0.113 R)
• M2: 311,014 km (0.05 R)
• M3: 628,610 km (0.102 R)
• M4: 680,670 km (0.119 R)
• M5: 789,278 km (0.106 R)
• M6: 2,437,398 km (0.112 R)
• M7: 3,174,616 km (0.05 R)
• M8: 3,926,795 km (0.058 R)
• M9: 4,073,700 km (0.05 R)
• M10: 4,222,400 km (0.065 R)
• M11: 4,576,498 km (0.06 R)
• M12: 4,627,960 km (0.11 R)
• M13: 4,887,662 km (0.113 R)
• M14: 4,940,170 km (0.044 R)
• M15: 5,259,263 km (0.115 R)
• M16: 6,255,884 km (0.102 R)
• M17: 6,370,177 km (0.1 R)
• M18: 6,600,856 km (0.115 R)
• M19: 7,672,576 km (0.11 R)
• M20: 7,917,916 km (0.03 R)
• M21: 7,979,700 km (0.102 R)
• M22: 8,165,949 km (0.116 R)
• M23: 9,118,439 km (0.118 R)
• M24: 10,105,635 km (0.092 R)
• M25: 10,988,263 km (0.12 R)
• M26: 11,057,078 km (0.09 R)
• M27: 11,126,192 km (0.118 R)
• M28: 11,195,456 km (0.095 R)
• M29: 11,403,846 km (0.114 R)
• M30: 12,108,003 km (0.069 R)
• M31: 13,044,336 km (0.035 R)
• M32: 14,378,899 km (0.113 R)
• M33: 14,909,373 km (0.091 R)
• M34: 17,656,887 km (0.111 R)
• M35: 17,899,535 km (0.042 R)
• M36: 18,224,761 km (0.097 R)
• M37: 19,378,459 km (0.038 R)
• M38: 20,301,329 km (0.086 R)
• M39: 20,470,673 km (0.06 R)
• M40: 20,555,645 km (0.08 R)
• M41: 21,842,336 km (0.05 R)
• M42: 23,687,028 km (0.071 R)
• M43: 25,672,491 km (0.1 R)
• M44: 27,336,169 km (0.101 R)
• M45: 28,464,585 km (0.102 R)
• M46: 28,939,259 km (0.058 R)
• M47: 30,089,069 km (0.091 R)
• M48: 31,645,186 km (0.12 R)
• M49: 31,939,893 km (0.104 R)
• M50: 33,227,333 km (0.089 R)
• M51: 33,327,114 km (0.049 R)
• M52: 33,526,828 km (0.102 R)
• M53: 36,570,845 km (0.07 R)
• M54: 38,858,496 km (0.089 R)
• M55: 39,068,830 km (0.047 R)
• M56: 40,657,859 km (0.105 R)
• M57: 40,764,522 km (0.054 R)
• M58: 41,085,110 km (0.109 R)
• M59: 44,008,103 km (0.049 R)
• M60: 45,882,565 km (0.106 R)
• M61: 46,216,018 km (0.047 R)
• M62: 48,572,933 km (0.082 R)
• M63: 51,313,865 km (0.11 R)
• M64: 55,282,098 km (0.098 R)
• M65: 58,021,684 km (0.057 R)
• M66: 61,538,580 km (0.092 R)
• M67: 65,498,585 km (0.113 R)
• M68: 67,383,070 km (0.053 R)
• M69: 68,903,433 km (0.101 R)
• M70: 69,923,242 km (0.115 R)
• M71: 70,819,632 km (0.115 R)
• M72: 71,333,650 km (0.11 R)
• M73: 74,704,389 km (0.105 R)
• M74: 75,096,635 km (0.068 R)
• M75: 75,227,533 km (0.066 R)
• M76: 76,014,568 km (0.114 R)
• M77: 76,936,240 km (0.064 R)
• M78: 77,068,185 km (0.106 R)
• M79: 78,524,820 km (0.073 R)
• M80: 78,657,663 km (0.075 R)
• M81: 80,258,061 km (0.036 R)
• M82: 80,659,731 km (0.056 R)
• M83: 81,465,166 km (0.06 R)
• M84: 87,728,679 km (0.076 R)
• M85: 89,665,373 km (0.114 R)
• M86: 92,176,224 km (0.047 R)
• M87: 92,877,688 km (0.097 R)
• M88: 93,018,310 km (0.098 R)
• M89: 93,299,554 km (0.104 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 17,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit