🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.63 AU - 0.81 AU

Year: 233 Days

Day: 28.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,134,846 km

• M1: 188,643 km (0.055 R)
• M2: 721,062 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.81 AU - 1.27 AU

Year: 404 Days

Day: 12.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,134,846 km

• M1: 104,868 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.95 AU - 1.49 AU

Year: 513 Days

Day: 32.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.29 AU - 1.33 AU

Year: 571 Days

Day: 42 Hours

Environment

Temp: -40 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.68 AU - 3.08 AU

Year: 1861 Days

Day: 21.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.12 AU - 3.4 AU

Year: 2241 Days

Day: 31.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.4

Radius: 8.6

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.34 AU - 10.44 AU

Year: 10094 Days

Day: 12.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 80,134,846 km

• M1: 117,285 km (0.111 R)
• M2: 174,730 km (0.105 R)
• M3: 363,672 km (0.11 R)
• M4: 434,582 km (0.117 R)
• M5: 635,043 km (0.071 R)
• M6: 832,961 km (0.113 R)
• M7: 1,175,839 km (0.108 R)
• M8: 1,231,041 km (0.104 R)
• M9: 1,500,018 km (0.1 R)
• M10: 1,621,192 km (0.093 R)
• M11: 1,787,844 km (0.069 R)
• M12: 2,026,154 km (0.092 R)
• M13: 2,205,970 km (0.098 R)
• M14: 2,321,161 km (0.047 R)
• M15: 2,414,659 km (0.056 R)
• M16: 2,752,152 km (0.079 R)
• M17: 3,796,794 km (0.116 R)
• M18: 3,879,671 km (0.038 R)
• M19: 4,477,015 km (0.096 R)
• M20: 4,921,172 km (0.033 R)
• M21: 5,194,487 km (0.104 R)
• M22: 5,979,576 km (0.091 R)
• M23: 6,734,447 km (0.109 R)
• M24: 7,037,981 km (0.12 R)
• M25: 7,277,039 km (0.071 R)
• M26: 7,833,842 km (0.12 R)
• M27: 7,904,452 km (0.062 R)
• M28: 8,224,592 km (0.12 R)
• M29: 8,296,249 km (0.099 R)
• M30: 9,247,692 km (0.118 R)
• M31: 9,322,341 km (0.071 R)
• M32: 9,660,582 km (0.079 R)
• M33: 10,117,902 km (0.108 R)
• M34: 10,817,123 km (0.116 R)
• M35: 11,491,809 km (0.062 R)
• M36: 11,692,719 km (0.105 R)
• M37: 11,773,502 km (0.064 R)
• M38: 12,098,279 km (0.101 R)
• M39: 12,881,573 km (0.104 R)
• M40: 13,808,931 km (0.07 R)
• M41: 14,410,164 km (0.08 R)
• M42: 15,727,224 km (0.075 R)
• M43: 15,995,304 km (0.103 R)
• M44: 16,174,821 km (0.098 R)
• M45: 16,490,622 km (0.078 R)
• M46: 16,899,623 km (0.088 R)
• M47: 18,053,172 km (0.113 R)
• M48: 18,240,169 km (0.081 R)
• M49: 19,089,287 km (0.079 R)
• M50: 19,184,431 km (0.12 R)
• M51: 19,327,596 km (0.058 R)
• M52: 19,614,674 km (0.077 R)
• M53: 20,096,230 km (0.099 R)
• M54: 20,581,825 km (0.048 R)
• M55: 21,366,765 km (0.115 R)
• M56: 21,862,382 km (0.107 R)
• M57: 22,461,971 km (0.092 R)
• M58: 22,562,500 km (0.087 R)
• M59: 22,915,252 km (0.071 R)
• M60: 23,219,235 km (0.051 R)
• M61: 25,018,299 km (0.119 R)
• M62: 25,540,545 km (0.071 R)
• M63: 26,013,723 km (0.09 R)
• M64: 26,808,537 km (0.105 R)
• M65: 27,557,723 km (0.081 R)
• M66: 27,719,139 km (0.084 R)
• M67: 28,967,084 km (0.081 R)
• M68: 29,076,441 km (0.026 R)
• M69: 30,067,227 km (0.071 R)
• M70: 30,455,434 km (0.098 R)
• M71: 30,566,585 km (0.096 R)
• M72: 32,194,659 km (0.113 R)
• M73: 33,047,815 km (0.082 R)
• M74: 34,312,516 km (0.055 R)
• M75: 34,370,410 km (0.069 R)
• M76: 35,183,774 km (0.084 R)
• M77: 36,829,649 km (0.117 R)
• M78: 37,185,692 km (0.12 R)
• M79: 38,200,415 km (0.093 R)
• M80: 39,405,874 km (0.086 R)
• M81: 40,318,122 km (0.068 R)
• M82: 40,868,792 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.3

Radius: 6.8

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 10.51 AU - 13.73 AU

Year: 16068 Days

Day: 21.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 80,134,846 km

• M1: 369,806 km (0.061 R)
• M2: 730,337 km (0.08 R)
• M3: 891,304 km (0.078 R)
• M4: 1,131,409 km (0.112 R)
• M5: 1,391,559 km (0.107 R)
• M6: 1,440,777 km (0.104 R)
• M7: 1,696,290 km (0.097 R)
• M8: 2,049,790 km (0.096 R)
• M9: 2,515,638 km (0.08 R)
• M10: 2,760,679 km (0.112 R)
• M11: 2,854,627 km (0.112 R)
• M12: 3,110,140 km (0.075 R)
• M13: 3,240,739 km (0.075 R)
• M14: 3,575,240 km (0.114 R)
• M15: 3,712,122 km (0.116 R)
• M16: 5,020,056 km (0.084 R)
• M17: 5,250,736 km (0.105 R)
• M18: 6,372,720 km (0.096 R)
• M19: 6,790,995 km (0.117 R)
• M20: 7,046,209 km (0.085 R)
• M21: 7,697,858 km (0.098 R)
• M22: 8,734,122 km (0.073 R)
• M23: 8,872,500 km (0.066 R)
• M24: 9,104,826 km (0.066 R)
• M25: 9,339,096 km (0.109 R)
• M26: 10,934,707 km (0.111 R)
• M27: 10,984,373 km (0.049 R)
• M28: 11,034,040 km (0.095 R)
• M29: 11,687,334 km (0.118 R)
• M30: 11,839,923 km (0.033 R)
• M31: 11,942,099 km (0.091 R)
• M32: 13,083,979 km (0.047 R)
• M33: 15,081,859 km (0.076 R)
• M34: 15,638,064 km (0.09 R)
• M35: 16,144,303 km (0.066 R)
• M36: 16,541,785 km (0.112 R)
• M37: 16,655,928 km (0.062 R)
• M38: 17,115,193 km (0.107 R)
• M39: 17,636,691 km (0.093 R)
• M40: 18,045,991 km (0.084 R)
• M41: 18,104,783 km (0.063 R)
• M42: 18,222,367 km (0.097 R)
• M43: 18,399,341 km (0.104 R)
• M44: 18,754,935 km (0.119 R)
• M45: 19,112,923 km (0.079 R)
• M46: 20,566,865 km (0.093 R)
• M47: 21,743,003 km (0.111 R)
• M48: 23,132,020 km (0.034 R)
• M49: 23,708,420 km (0.051 R)
• M50: 28,692,423 km (0.108 R)
• M51: 29,104,715 km (0.056 R)
• M52: 29,380,573 km (0.066 R)
• M53: 29,726,742 km (0.1 R)
• M54: 30,633,006 km (0.067 R)
• M55: 31,054,424 km (0.07 R)
• M56: 31,619,156 km (0.091 R)
• M57: 31,973,852 km (0.077 R)
• M58: 32,187,328 km (0.114 R)
• M59: 32,830,599 km (0.116 R)
• M60: 32,902,406 km (0.113 R)
• M61: 33,405,953 km (0.05 R)
• M62: 33,984,597 km (0.107 R)
• M63: 34,057,152 km (0.113 R)
• M64: 34,493,679 km (0.108 R)
• M65: 35,372,117 km (0.103 R)
• M66: 35,445,719 km (0.12 R)
• M67: 35,592,924 km (0.086 R)
• M68: 36,480,638 km (0.079 R)
• M69: 37,300,733 km (0.084 R)
• M70: 39,339,303 km (0.07 R)
• M71: 40,487,467 km (0.045 R)
• M72: 42,269,178 km (0.083 R)
• M73: 42,659,927 km (0.06 R)
• M74: 42,973,335 km (0.089 R)
• M75: 43,208,951 km (0.064 R)
• M76: 43,445,017 km (0.057 R)
• M77: 44,155,607 km (0.066 R)
• M78: 46,149,597 km (0.097 R)
• M79: 46,471,232 km (0.052 R)
• M80: 46,793,765 km (0.113 R)
• M81: 46,874,548 km (0.105 R)
• M82: 47,765,703 km (0.117 R)
• M83: 48,580,861 km (0.1 R)
• M84: 49,236,100 km (0.081 R)
• M85: 49,729,623 km (0.071 R)
• M86: 52,221,326 km (0.109 R)
• M87: 53,651,182 km (0.108 R)
• M88: 54,498,205 km (0.118 R)
• M89: 55,093,904 km (0.071 R)
• M90: 55,777,267 km (0.075 R)
• M91: 56,377,454 km (0.113 R)
• M92: 56,893,566 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419

Radius: 6.4

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 13.05 AU - 21.75 AU

Year: 27639 Days

Day: 24.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 80,134,846 km

• M1: 82,129 km (0.114 R)
• M2: 147,952 km (0.102 R)
• M3: 289,322 km (0.058 R)
• M4: 377,286 km (0.104 R)
• M5: 818,450 km (0.027 R)
• M6: 1,790,088 km (0.109 R)
• M7: 3,000,185 km (0.113 R)
• M8: 3,575,240 km (0.075 R)
• M9: 4,499,754 km (0.058 R)
• M10: 4,591,607 km (0.102 R)
• M11: 6,193,202 km (0.078 R)
• M12: 6,295,378 km (0.118 R)
• M13: 6,973,056 km (0.101 R)
• M14: 7,079,420 km (0.101 R)
• M15: 10,146,625 km (0.11 R)
• M16: 10,754,142 km (0.086 R)
• M17: 11,186,480 km (0.088 R)
• M18: 11,436,009 km (0.113 R)
• M19: 12,068,060 km (0.077 R)
• M20: 12,131,939 km (0.072 R)
• M21: 12,646,555 km (0.108 R)
• M22: 12,971,781 km (0.096 R)
• M23: 13,697,031 km (0.087 R)
• M24: 15,671,424 km (0.114 R)
• M25: 16,161,208 km (0.108 R)
• M26: 17,588,072 km (0.111 R)
• M27: 20,332,146 km (0.117 R)
• M28: 20,560,432 km (0.095 R)
• M29: 20,866,061 km (0.11 R)
• M30: 21,714,430 km (0.07 R)
• M31: 21,792,071 km (0.063 R)
• M32: 21,947,803 km (0.057 R)
• M33: 22,889,372 km (0.11 R)
• M34: 23,285,657 km (0.062 R)
• M35: 25,137,229 km (0.119 R)
• M36: 25,300,590 km (0.103 R)
• M37: 25,546,080 km (0.052 R)
• M38: 25,792,318 km (0.116 R)
• M39: 25,874,597 km (0.038 R)
• M40: 28,723,689 km (0.09 R)
• M41: 28,894,380 km (0.026 R)
• M42: 29,752,773 km (0.037 R)
• M43: 30,793,974 km (0.086 R)
• M44: 31,935,256 km (0.097 R)
• M45: 32,377,766 km (0.072 R)
• M46: 35,258,423 km (0.12 R)
• M47: 35,715,893 km (0.117 R)
• M48: 37,751,920 km (0.115 R)
• M49: 38,972,639 km (0.056 R)
• M50: 39,350,972 km (0.115 R)
• M51: 40,684,188 km (0.084 R)
• M52: 41,356,481 km (0.087 R)
• M53: 42,809,226 km (0.107 R)
• M54: 43,004,152 km (0.105 R)
• M55: 43,101,690 km (0.118 R)
• M56: 43,394,902 km (0.085 R)
• M57: 43,885,134 km (0.066 R)
• M58: 44,772,100 km (0.066 R)
• M59: 45,267,418 km (0.088 R)
• M60: 47,367,323 km (0.097 R)
• M61: 48,581,609 km (0.065 R)
• M62: 51,040,550 km (0.082 R)
• M63: 51,454,337 km (0.091 R)
• M64: 51,765,351 km (0.056 R)
• M65: 52,702,283 km (0.115 R)
• M66: 53,120,409 km (0.109 R)
• M67: 56,398,547 km (0.11 R)
• M68: 56,505,360 km (0.119 R)
• M69: 56,933,359 km (0.103 R)
• M70: 58,008,070 km (0.105 R)
• M71: 59,523,946 km (0.094 R)
• M72: 59,632,703 km (0.108 R)
• M73: 61,601,860 km (0.095 R)
• M74: 64,149,063 km (0.074 R)
• M75: 64,595,463 km (0.073 R)
• M76: 66,730,225 km (0.116 R)
• M77: 67,182,609 km (0.109 R)
• M78: 70,033,046 km (0.042 R)
• M79: 71,530,820 km (0.079 R)
• M80: 73,621,899 km (0.118 R)
• M81: 73,855,571 km (0.053 R)
• M82: 74,909,787 km (0.095 R)
• M83: 75,733,174 km (0.118 R)
• M84: 76,205,006 km (0.106 R)
• M85: 77,270,292 km (0.109 R)
• M86: 78,459,595 km (0.104 R)
• M87: 78,817,583 km (0.056 R)
• M88: 79,176,169 km (0.105 R)
• M89: 80,134,792 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 15,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit