🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.5 AU - 0.6 AU

Year: 150 Days

Day: 47 Hours

Environment

Temp: 191 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.69 AU - 0.71 AU

Year: 216 Days

Day: 28.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.65 AU - 0.91 AU

Year: 254 Days

Day: 21.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.47 AU - 2.09 AU

Year: 876 Days

Day: 25.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.7 AU - 2.08 AU

Year: 959 Days

Day: 25.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.9

Radius: 10.9

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.26 AU - 9.06 AU

Year: 8600 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,702,554 km

• M1: 185,801 km (0.067 R)
• M2: 306,825 km (0.056 R)
• M3: 432,188 km (0.117 R)
• M4: 689,197 km (0.116 R)
• M5: 779,854 km (0.104 R)
• M6: 1,229,395 km (0.041 R)
• M7: 1,342,042 km (0.081 R)
• M8: 1,828,236 km (0.117 R)
• M9: 3,435,515 km (0.069 R)
• M10: 3,580,625 km (0.107 R)
• M11: 4,354,644 km (0.107 R)
• M12: 4,529,674 km (0.099 R)
• M13: 4,832,610 km (0.033 R)
• M14: 5,308,929 km (0.114 R)
• M15: 5,723,615 km (0.113 R)
• M16: 6,246,908 km (0.082 R)
• M17: 6,664,735 km (0.071 R)
• M18: 8,078,883 km (0.066 R)
• M19: 8,886,263 km (0.065 R)
• M20: 9,423,768 km (0.111 R)
• M21: 9,582,641 km (0.037 R)
• M22: 9,925,819 km (0.104 R)
• M23: 10,273,185 km (0.082 R)
• M24: 10,813,383 km (0.089 R)
• M25: 12,167,393 km (0.111 R)
• M26: 12,340,328 km (0.069 R)
• M27: 12,713,874 km (0.116 R)
• M28: 13,116,293 km (0.089 R)
• M29: 13,625,374 km (0.101 R)
• M30: 13,830,772 km (0.099 R)
• M31: 14,011,337 km (0.104 R)
• M32: 14,978,936 km (0.114 R)
• M33: 15,430,721 km (0.114 R)
• M34: 15,752,357 km (0.094 R)
• M35: 16,076,086 km (0.064 R)
• M36: 18,121,388 km (0.109 R)
• M37: 18,234,335 km (0.101 R)
• M38: 18,916,501 km (0.073 R)
• M39: 19,318,321 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.7

Radius: 8.8

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.53 AU - 10.35 AU

Year: 9862 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 63,702,554 km

• M1: 157,078 km (0.094 R)
• M2: 244,293 km (0.036 R)
• M3: 408,253 km (0.118 R)
• M4: 595,250 km (0.107 R)
• M5: 707,748 km (0.056 R)
• M6: 992,432 km (0.061 R)
• M7: 1,069,176 km (0.111 R)
• M8: 1,418,188 km (0.103 R)
• M9: 1,801,458 km (0.105 R)
• M10: 2,041,861 km (0.068 R)
• M11: 2,934,661 km (0.064 R)
• M12: 3,018,735 km (0.042 R)
• M13: 3,103,557 km (0.109 R)
• M14: 3,189,277 km (0.104 R)
• M15: 3,995,610 km (0.034 R)
• M16: 4,469,835 km (0.061 R)
• M17: 5,749,794 km (0.079 R)
• M18: 5,890,865 km (0.087 R)
• M19: 6,032,983 km (0.083 R)
• M20: 6,393,364 km (0.117 R)
• M21: 6,649,925 km (0.084 R)
• M22: 7,748,123 km (0.114 R)
• M23: 7,904,003 km (0.117 R)
• M24: 8,139,770 km (0.106 R)
• M25: 8,942,512 km (0.107 R)
• M26: 9,644,575 km (0.099 R)
• M27: 9,812,274 km (0.06 R)
• M28: 10,839,114 km (0.04 R)
• M29: 10,969,862 km (0.044 R)
• M30: 11,989,821 km (0.078 R)
• M31: 12,260,742 km (0.06 R)
• M32: 12,533,908 km (0.093 R)
• M33: 13,086,074 km (0.097 R)
• M34: 13,225,349 km (0.071 R)
• M35: 14,405,078 km (0.1 R)
• M36: 15,128,982 km (0.104 R)
• M37: 15,275,289 km (0.104 R)
• M38: 15,470,963 km (0.03 R)
• M39: 15,618,167 km (0.039 R)
• M40: 15,914,221 km (0.067 R)
• M41: 16,212,071 km (0.081 R)
• M42: 17,626,519 km (0.054 R)
• M43: 18,244,807 km (0.113 R)
• M44: 18,452,449 km (0.118 R)
• M45: 19,027,503 km (0.112 R)
• M46: 19,132,670 km (0.088 R)
• M47: 19,608,541 km (0.047 R)
• M48: 19,768,012 km (0.082 R)
• M49: 20,679,662 km (0.079 R)
• M50: 21,059,191 km (0.091 R)
• M51: 23,046,599 km (0.081 R)
• M52: 23,158,648 km (0.116 R)
• M53: 24,347,353 km (0.103 R)
• M54: 24,404,499 km (0.114 R)
• M55: 24,862,867 km (0.061 R)
• M56: 24,920,312 km (0.106 R)
• M57: 25,962,860 km (0.066 R)
• M58: 27,375,064 km (0.066 R)
• M59: 27,493,845 km (0.085 R)
• M60: 28,330,246 km (0.109 R)
• M61: 28,993,264 km (0.063 R)
• M62: 30,889,268 km (0.091 R)
• M63: 31,012,985 km (0.064 R)
• M64: 31,758,730 km (0.07 R)
• M65: 31,883,495 km (0.1 R)
• M66: 32,133,623 km (0.074 R)
• M67: 32,573,141 km (0.094 R)
• M68: 33,267,574 km (0.106 R)
• M69: 33,521,292 km (0.069 R)
• M70: 35,057,363 km (0.091 R)
• M71: 36,354,826 km (0.098 R)
• M72: 37,009,466 km (0.041 R)
• M73: 37,338,282 km (0.094 R)
• M74: 37,866,363 km (0.096 R)
• M75: 39,264,205 km (0.067 R)
• M76: 40,205,625 km (0.095 R)
• M77: 40,340,711 km (0.101 R)
• M78: 41,086,307 km (0.09 R)
• M79: 41,426,792 km (0.111 R)
• M80: 41,699,808 km (0.104 R)
• M81: 42,797,856 km (0.078 R)
• M82: 43,835,916 km (0.065 R)
• M83: 43,905,329 km (0.11 R)
• M84: 44,114,019 km (0.093 R)
• M85: 44,532,444 km (0.075 R)
• M86: 45,373,333 km (0.105 R)
• M87: 47,141,730 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.4

Radius: 10.6

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.84 AU - 11.58 AU

Year: 12037 Days

Day: 13.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 63,702,554 km

• M1: 136,433 km (0.087 R)
• M2: 267,032 km (0.111 R)
• M3: 386,860 km (0.078 R)
• M4: 592,258 km (0.117 R)
• M5: 853,007 km (0.117 R)
• M6: 1,192,295 km (0.1 R)
• M7: 1,300,155 km (0.085 R)
• M8: 1,502,711 km (0.087 R)
• M9: 1,964,370 km (0.12 R)
• M10: 2,749,908 km (0.107 R)
• M11: 2,865,398 km (0.079 R)
• M12: 3,814,895 km (0.089 R)
• M13: 3,911,536 km (0.068 R)
• M14: 4,009,223 km (0.111 R)
• M15: 4,577,695 km (0.094 R)
• M16: 4,994,325 km (0.07 R)
• M17: 5,207,352 km (0.111 R)
• M18: 5,901,337 km (0.052 R)
• M19: 6,240,326 km (0.106 R)
• M20: 6,585,747 km (0.103 R)
• M21: 6,702,134 km (0.071 R)
• M22: 8,404,408 km (0.063 R)
• M23: 8,488,632 km (0.091 R)
• M24: 8,828,668 km (0.116 R)
• M25: 9,434,240 km (0.103 R)
• M26: 11,145,041 km (0.032 R)
• M27: 12,035,747 km (0.105 R)
• M28: 12,998,110 km (0.095 R)
• M29: 13,144,567 km (0.114 R)
• M30: 13,291,621 km (0.085 R)
• M31: 13,537,859 km (0.08 R)
• M32: 14,791,789 km (0.094 R)
• M33: 15,303,862 km (0.05 R)
• M34: 16,187,537 km (0.116 R)
• M35: 16,980,854 km (0.09 R)
• M36: 17,409,303 km (0.025 R)
• M37: 18,167,465 km (0.084 R)
• M38: 22,175,491 km (0.027 R)
• M39: 23,056,024 km (0.091 R)
• M40: 24,007,765 km (0.055 R)
• M41: 24,851,198 km (0.098 R)
• M42: 25,154,732 km (0.057 R)
• M43: 25,581,685 km (0.086 R)
• M44: 26,195,934 km (0.106 R)
• M45: 26,814,970 km (0.104 R)
• M46: 27,564,305 km (0.112 R)
• M47: 27,941,591 km (0.05 R)
• M48: 28,193,963 km (0.071 R)
• M49: 28,320,523 km (0.089 R)
• M50: 28,637,520 km (0.115 R)
• M51: 29,788,826 km (0.12 R)
• M52: 30,370,013 km (0.117 R)
• M53: 30,955,091 km (0.114 R)
• M54: 31,216,288 km (0.102 R)
• M55: 31,347,187 km (0.09 R)
• M56: 31,675,255 km (0.096 R)
• M57: 31,872,574 km (0.072 R)
• M58: 34,137,636 km (0.115 R)
• M59: 34,272,423 km (0.037 R)
• M60: 34,475,128 km (0.115 R)
• M61: 34,610,365 km (0.087 R)
• M62: 34,949,354 km (0.084 R)
• M63: 36,179,048 km (0.099 R)
• M64: 36,247,714 km (0.112 R)
• M65: 37,631,344 km (0.108 R)
• M66: 38,049,919 km (0.068 R)
• M67: 38,259,655 km (0.085 R)
• M68: 39,668,269 km (0.115 R)
• M69: 39,739,178 km (0.118 R)
• M70: 40,307,650 km (0.102 R)
• M71: 40,378,859 km (0.06 R)
• M72: 40,521,575 km (0.026 R)
• M73: 41,524,629 km (0.065 R)
• M74: 42,101,628 km (0.062 R)
• M75: 43,044,693 km (0.111 R)
• M76: 43,409,263 km (0.104 R)
• M77: 43,482,416 km (0.102 R)
• M78: 45,099,569 km (0.078 R)
• M79: 45,618,375 km (0.086 R)
• M80: 47,111,212 km (0.094 R)
• M81: 47,637,497 km (0.112 R)
• M82: 48,696,052 km (0.116 R)
• M83: 48,847,894 km (0.085 R)
• M84: 48,999,885 km (0.101 R)
• M85: 50,068,313 km (0.083 R)
• M86: 50,605,369 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.4

Radius: 3.6

Gravity: 49.34 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.09 AU - 13.45 AU

Year: 15858 Days

Day: 16.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 63,702,554 km

• M1: 74,350 km (0.111 R)
• M2: 99,183 km (0.1 R)
• M3: 150,196 km (0.092 R)
• M4: 238,459 km (0.116 R)
• M5: 375,491 km (0.111 R)
• M6: 1,300,305 km (0.078 R)
• M7: 1,458,280 km (0.114 R)
• M8: 2,179,791 km (0.107 R)
• M9: 2,272,840 km (0.113 R)
• M10: 2,592,382 km (0.115 R)
• M11: 4,195,472 km (0.116 R)
• M12: 4,546,130 km (0.1 R)
• M13: 4,585,624 km (0.066 R)
• M14: 5,867,079 km (0.119 R)
• M15: 5,996,631 km (0.084 R)
• M16: 6,083,547 km (0.102 R)
• M17: 7,389,536 km (0.044 R)
• M18: 7,623,059 km (0.101 R)
• M19: 8,097,733 km (0.115 R)
• M20: 8,630,600 km (0.104 R)
• M21: 8,777,954 km (0.11 R)
• M22: 9,025,389 km (0.071 R)
• M23: 10,089,180 km (0.089 R)
• M24: 12,442,952 km (0.057 R)
• M25: 12,944,554 km (0.097 R)
• M26: 13,000,653 km (0.097 R)
• M27: 13,056,753 km (0.112 R)
• M28: 13,225,948 km (0.037 R)
• M29: 13,967,056 km (0.106 R)
• M30: 14,604,642 km (0.114 R)
• M31: 14,780,270 km (0.077 R)
• M32: 17,001,948 km (0.072 R)
• M33: 17,931,698 km (0.117 R)
• M34: 17,994,380 km (0.077 R)
• M35: 18,308,386 km (0.096 R)
• M36: 18,687,467 km (0.095 R)
• M37: 18,941,783 km (0.064 R)
• M38: 19,646,688 km (0.09 R)
• M39: 20,621,767 km (0.116 R)
• M40: 20,687,441 km (0.079 R)
• M41: 21,082,230 km (0.044 R)
• M42: 21,479,561 km (0.118 R)
• M43: 22,080,197 km (0.103 R)
• M44: 22,147,366 km (0.103 R)
• M45: 23,229,707 km (0.109 R)
• M46: 24,052,794 km (0.12 R)
• M47: 26,010,133 km (0.08 R)
• M48: 26,081,042 km (0.111 R)
• M49: 26,436,188 km (0.114 R)
• M50: 28,018,036 km (0.114 R)
• M51: 28,090,740 km (0.04 R)
• M52: 28,527,716 km (0.12 R)
• M53: 29,261,194 km (0.092 R)
• M54: 30,522,154 km (0.105 R)
• M55: 31,498,430 km (0.118 R)
• M56: 31,952,460 km (0.102 R)
• M57: 32,028,306 km (0.098 R)
• M58: 33,097,033 km (0.069 R)
• M59: 33,481,499 km (0.062 R)
• M60: 33,944,804 km (0.115 R)
• M61: 34,022,146 km (0.104 R)
• M62: 34,177,279 km (0.11 R)
• M63: 34,565,785 km (0.036 R)
• M64: 35,504,362 km (0.099 R)
• M65: 37,246,878 km (0.108 R)
• M66: 37,406,648 km (0.102 R)
• M67: 39,912,263 km (0.061 R)
• M68: 40,567,502 km (0.106 R)
• M69: 41,226,480 km (0.115 R)
• M70: 43,981,475 km (0.093 R)
• M71: 45,509,168 km (0.084 R)
• M72: 45,936,569 km (0.046 R)
• M73: 47,919,938 km (0.1 R)
• M74: 48,006,705 km (0.087 R)
• M75: 49,667,091 km (0.092 R)
• M76: 50,991,033 km (0.055 R)
• M77: 51,523,900 km (0.042 R)
• M78: 51,701,922 km (0.12 R)
• M79: 52,147,873 km (0.071 R)
• M80: 54,668,747 km (0.098 R)
• M81: 57,136,812 km (0.116 R)
• M82: 58,523,734 km (0.071 R)
• M83: 58,616,485 km (0.072 R)
• M84: 59,454,383 km (0.082 R)
• M85: 59,547,732 km (0.105 R)
• M86: 60,108,724 km (0.052 R)
• M87: 60,953,652 km (0.071 R)
• M88: 61,236,093 km (0.086 R)
• M89: 62,086,258 km (0.084 R)
• M90: 62,655,029 km (0.075 R)
• M91: 63,607,070 km (0.031 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 13,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit