🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.38 AU - 0.64 AU

Year: 131 Days

Day: 34.5 Hours

Environment

Temp: 256 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 98,811,260 km

• M1: 43,533 km (0.076 R)
• M2: 169,494 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.68 AU - 0.8 AU

Year: 229 Days

Day: 45.6 Hours

Environment

Temp: 204 °C

Axial Tilt: 138.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,811,260 km

• M1: 481,855 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.8 AU - 1.02 AU

Year: 312 Days

Day: 21.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.16 AU - 1.72 AU

Year: 622 Days

Day: 34.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.91 AU - 3.01 AU

Year: 1833 Days

Day: 31.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,811,260 km

• M1: 76,145 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.96 AU - 3.48 AU

Year: 2079 Days

Day: 12.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.9

Radius: 11.8

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.92 AU - 8.52 AU

Year: 8482 Days

Day: 6.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 98,811,260 km

• M1: 148,102 km (0.096 R)
• M2: 482,154 km (0.103 R)
• M3: 560,394 km (0.107 R)
• M4: 732,431 km (0.112 R)
• M5: 1,149,211 km (0.116 R)
• M6: 1,241,214 km (0.073 R)
• M7: 1,532,630 km (0.041 R)
• M8: 1,676,244 km (0.065 R)
• M9: 1,867,879 km (0.101 R)
• M10: 2,044,255 km (0.086 R)
• M11: 2,343,002 km (0.084 R)
• M12: 2,509,654 km (0.077 R)
• M13: 3,482,788 km (0.07 R)
• M14: 3,564,319 km (0.1 R)
• M15: 3,896,725 km (0.058 R)
• M16: 4,741,205 km (0.092 R)
• M17: 5,076,155 km (0.107 R)
• M18: 5,450,449 km (0.091 R)
• M19: 5,672,901 km (0.09 R)
• M20: 5,866,032 km (0.106 R)
• M21: 6,127,080 km (0.115 R)
• M22: 6,425,229 km (0.111 R)
• M23: 6,830,190 km (0.105 R)
• M24: 7,313,242 km (0.109 R)
• M25: 7,807,363 km (0.06 R)
• M26: 8,385,409 km (0.075 R)
• M27: 8,939,819 km (0.119 R)
• M28: 9,735,979 km (0.119 R)
• M29: 9,890,214 km (0.069 R)
• M30: 10,475,890 km (0.048 R)
• M31: 10,753,095 km (0.083 R)
• M32: 11,517,690 km (0.075 R)
• M33: 12,299,937 km (0.088 R)
• M34: 12,760,549 km (0.097 R)
• M35: 12,929,594 km (0.104 R)
• M36: 13,698,976 km (0.053 R)
• M37: 13,785,294 km (0.069 R)
• M38: 14,132,810 km (0.117 R)
• M39: 14,307,690 km (0.065 R)
• M40: 14,836,369 km (0.101 R)
• M41: 15,416,509 km (0.115 R)
• M42: 16,095,085 km (0.079 R)
• M43: 16,598,931 km (0.115 R)
• M44: 16,691,233 km (0.062 R)
• M45: 17,108,012 km (0.077 R)
• M46: 17,481,558 km (0.063 R)
• M47: 18,522,311 km (0.116 R)
• M48: 18,761,667 km (0.08 R)
• M49: 19,146,882 km (0.094 R)
• M50: 20,367,152 km (0.043 R)
• M51: 20,564,770 km (0.108 R)
• M52: 20,713,471 km (0.067 R)
• M53: 20,961,953 km (0.083 R)
• M54: 21,411,644 km (0.099 R)
• M55: 21,864,626 km (0.109 R)
• M56: 22,168,460 km (0.09 R)
• M57: 23,707,971 km (0.095 R)
• M58: 23,967,972 km (0.045 R)
• M59: 24,543,176 km (0.056 R)
• M60: 24,858,977 km (0.059 R)
• M61: 24,964,444 km (0.08 R)
• M62: 27,541,716 km (0.052 R)
• M63: 27,705,526 km (0.076 R)
• M64: 27,979,439 km (0.103 R)
• M65: 28,089,244 km (0.117 R)
• M66: 29,362,172 km (0.071 R)
• M67: 31,392,066 km (0.061 R)
• M68: 31,906,683 km (0.104 R)
• M69: 32,712,716 km (0.096 R)
• M70: 33,583,675 km (0.112 R)
• M71: 34,579,997 km (0.069 R)
• M72: 34,815,763 km (0.115 R)
• M73: 34,993,036 km (0.045 R)
• M74: 35,170,609 km (0.11 R)
• M75: 35,586,042 km (0.106 R)
• M76: 36,002,972 km (0.095 R)
• M77: 36,242,029 km (0.04 R)
• M78: 38,112,451 km (0.119 R)
• M79: 38,600,290 km (0.118 R)
• M80: 39,458,832 km (0.028 R)
• M81: 39,767,004 km (0.117 R)
• M82: 40,820,771 km (0.117 R)
• M83: 41,194,915 km (0.09 R)
• M84: 41,570,107 km (0.059 R)
• M85: 41,820,982 km (0.091 R)

Asteroid Belt

Center: 12.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.5

Radius: 7.6

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.76 AU - 16.28 AU

Year: 23076 Days

Day: 24.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 98,811,260 km

• M1: 176,675 km (0.077 R)
• M2: 271,371 km (0.063 R)
• M3: 356,492 km (0.116 R)
• M4: 419,323 km (0.077 R)
• M5: 557,551 km (0.111 R)
• M6: 691,142 km (0.031 R)
• M7: 2,532,094 km (0.104 R)
• M8: 2,923,292 km (0.051 R)
• M9: 2,990,461 km (0.057 R)
• M10: 3,229,369 km (0.079 R)
• M11: 3,298,633 km (0.119 R)
• M12: 3,617,277 km (0.103 R)
• M13: 4,169,891 km (0.099 R)
• M14: 5,189,401 km (0.089 R)
• M15: 5,311,921 km (0.065 R)
• M16: 6,195,596 km (0.051 R)
• M17: 6,325,447 km (0.119 R)
• M18: 6,588,141 km (0.106 R)
• M19: 7,169,478 km (0.1 R)
• M20: 7,443,242 km (0.099 R)
• M21: 9,355,103 km (0.117 R)
• M22: 9,554,218 km (0.064 R)
• M23: 9,956,636 km (0.104 R)
• M24: 10,058,213 km (0.096 R)
• M25: 10,364,739 km (0.079 R)
• M26: 10,519,124 km (0.105 R)
• M27: 11,302,867 km (0.087 R)
• M28: 11,568,254 km (0.086 R)
• M29: 11,943,146 km (0.106 R)
• M30: 12,051,006 km (0.073 R)
• M31: 12,159,315 km (0.114 R)
• M32: 12,322,227 km (0.114 R)
• M33: 12,650,146 km (0.089 R)
• M34: 12,705,198 km (0.086 R)
• M35: 12,925,705 km (0.115 R)
• M36: 13,370,758 km (0.088 R)
• M37: 14,047,539 km (0.048 R)
• M38: 15,434,611 km (0.117 R)
• M39: 16,864,766 km (0.062 R)
• M40: 17,779,857 km (0.055 R)
• M41: 17,964,909 km (0.069 R)
• M42: 18,523,657 km (0.099 R)
• M43: 19,531,049 km (0.087 R)
• M44: 20,298,187 km (0.093 R)
• M45: 22,060,151 km (0.115 R)
• M46: 22,192,545 km (0.108 R)
• M47: 23,194,402 km (0.117 R)
• M48: 23,261,721 km (0.11 R)
• M49: 23,463,977 km (0.12 R)
• M50: 23,870,435 km (0.094 R)
• M51: 24,074,486 km (0.113 R)
• M52: 24,690,231 km (0.101 R)
• M53: 25,034,605 km (0.106 R)
• M54: 25,103,719 km (0.035 R)
• M55: 25,172,834 km (0.104 R)
• M56: 26,217,176 km (0.116 R)
• M57: 26,709,353 km (0.09 R)
• M58: 27,062,853 km (0.101 R)
• M59: 27,275,581 km (0.099 R)
• M60: 27,560,266 km (0.059 R)
• M61: 27,702,833 km (0.088 R)
• M62: 29,070,606 km (0.116 R)
• M63: 29,872,451 km (0.111 R)
• M64: 30,829,279 km (0.077 R)
• M65: 31,423,182 km (0.059 R)
• M66: 33,151,636 km (0.084 R)
• M67: 33,836,346 km (0.098 R)
• M68: 34,295,461 km (0.089 R)
• M69: 36,230,360 km (0.063 R)
• M70: 38,280,001 km (0.056 R)
• M71: 38,439,173 km (0.11 R)
• M72: 38,598,644 km (0.11 R)
• M73: 38,998,220 km (0.068 R)
• M74: 39,479,476 km (0.104 R)
• M75: 40,043,460 km (0.1 R)
• M76: 42,572,861 km (0.111 R)
• M77: 43,316,961 km (0.089 R)
• M78: 43,898,598 km (0.113 R)
• M79: 45,574,692 km (0.089 R)
• M80: 45,743,439 km (0.114 R)
• M81: 45,996,857 km (0.073 R)
• M82: 47,613,412 km (0.086 R)
• M83: 48,299,617 km (0.103 R)
• M84: 51,076,902 km (0.115 R)
• M85: 51,252,231 km (0.107 R)
• M86: 51,691,300 km (0.112 R)
• M87: 52,750,304 km (0.117 R)
• M88: 53,994,808 km (0.066 R)
• M89: 54,084,118 km (0.054 R)
• M90: 55,789,384 km (0.072 R)
• M91: 56,875,465 km (0.086 R)
• M92: 61,196,151 km (0.099 R)
• M93: 61,755,347 km (0.091 R)
• M94: 62,597,284 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.5

Radius: 3.5

Gravity: 68.2 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 17.15 AU - 18.25 AU

Year: 26800 Days

Day: 16.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 98,811,260 km

• M1: 189,989 km (0.109 R)
• M2: 262,395 km (0.112 R)
• M3: 531,222 km (0.104 R)
• M4: 662,719 km (0.093 R)
• M5: 746,493 km (0.083 R)
• M6: 775,216 km (0.055 R)
• M7: 804,238 km (0.087 R)
• M8: 863,479 km (0.102 R)
• M9: 1,248,693 km (0.112 R)
• M10: 1,387,670 km (0.114 R)
• M11: 1,794,875 km (0.066 R)
• M12: 1,951,654 km (0.096 R)
• M13: 3,120,163 km (0.118 R)
• M14: 3,308,507 km (0.085 R)
• M15: 3,403,950 km (0.079 R)
• M16: 3,646,897 km (0.119 R)
• M17: 4,304,080 km (0.113 R)
• M18: 4,888,260 km (0.091 R)
• M19: 6,844,551 km (0.086 R)
• M20: 7,027,659 km (0.076 R)
• M21: 7,212,263 km (0.062 R)
• M22: 9,480,466 km (0.065 R)
• M23: 10,584,648 km (0.086 R)
• M24: 10,655,108 km (0.12 R)
• M25: 10,725,569 km (0.098 R)
• M26: 10,937,998 km (0.079 R)
• M27: 12,094,389 km (0.068 R)
• M28: 12,836,544 km (0.105 R)
• M29: 13,517,065 km (0.087 R)
• M30: 13,900,185 km (0.033 R)
• M31: 14,834,274 km (0.073 R)
• M32: 15,708,076 km (0.05 R)
• M33: 16,353,890 km (0.055 R)
• M34: 17,421,869 km (0.09 R)
• M35: 18,258,719 km (0.096 R)
• M36: 19,971,017 km (0.077 R)
• M37: 20,319,580 km (0.037 R)
• M38: 20,846,314 km (0.104 R)
• M39: 21,912,947 km (0.069 R)
• M40: 23,270,996 km (0.088 R)
• M41: 24,469,873 km (0.072 R)
• M42: 25,123,766 km (0.098 R)
• M43: 25,783,343 km (0.108 R)
• M44: 26,353,161 km (0.063 R)
• M45: 29,659,872 km (0.114 R)
• M46: 30,556,861 km (0.082 R)
• M47: 30,958,382 km (0.078 R)
• M48: 31,058,912 km (0.073 R)
• M49: 31,462,676 km (0.093 R)
• M50: 32,071,390 km (0.028 R)
• M51: 33,817,197 km (0.077 R)
• M52: 35,699,138 km (0.12 R)
• M53: 36,121,902 km (0.084 R)
• M54: 36,865,702 km (0.101 R)
• M55: 37,507,328 km (0.113 R)
• M56: 38,693,190 km (0.105 R)
• M57: 40,439,895 km (0.12 R)
• M58: 40,660,103 km (0.113 R)
• M59: 40,880,610 km (0.107 R)
• M60: 41,544,675 km (0.052 R)
• M61: 43,445,166 km (0.097 R)
• M62: 44,690,120 km (0.097 R)
• M63: 45,488,374 km (0.056 R)
• M64: 45,831,851 km (0.111 R)
• M65: 46,636,837 km (0.051 R)
• M66: 47,098,945 km (0.059 R)
• M67: 48,144,185 km (0.094 R)
• M68: 57,764,076 km (0.081 R)
• M69: 58,384,608 km (0.105 R)
• M70: 61,140,500 km (0.112 R)
• M71: 61,266,761 km (0.062 R)
• M72: 61,519,581 km (0.1 R)
• M73: 61,646,141 km (0.053 R)
• M74: 62,788,919 km (0.115 R)
• M75: 64,323,344 km (0.077 R)
• M76: 64,966,466 km (0.052 R)
• M77: 65,740,784 km (0.12 R)
• M78: 66,648,245 km (0.084 R)
• M79: 68,606,481 km (0.108 R)
• M80: 68,737,678 km (0.093 R)
• M81: 69,790,399 km (0.118 R)
• M82: 70,715,961 km (0.057 R)
• M83: 72,579,202 km (0.1 R)
• M84: 74,054,536 km (0.113 R)
• M85: 74,728,325 km (0.119 R)
• M86: 75,810,666 km (0.111 R)
• M87: 77,443,975 km (0.077 R)
• M88: 81,161,034 km (0.052 R)
• M89: 82,412,869 km (0.065 R)
• M90: 83,111,191 km (0.113 R)
• M91: 83,811,309 km (0.1 R)
• M92: 85,217,529 km (0.068 R)
• M93: 85,499,821 km (0.117 R)
• M94: 86,915,316 km (0.085 R)
• M95: 91,641,561 km (0.101 R)
• M96: 92,075,245 km (0.086 R)
• M97: 95,423,395 km (0.102 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 18,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit