🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.64 AU - 0.8 AU

Year: 254 Days

Day: 30.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,059,567 km

• M1: 22,589 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.75 AU - 0.79 AU

Year: 281 Days

Day: 20.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.16 AU - 1.4 AU

Year: 603 Days

Day: 41.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.17 AU - 1.89 AU

Year: 788 Days

Day: 33.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.5

Radius: 14.1

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.23 AU - 3.33 AU

Year: 2473 Days

Day: 7.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 68,059,567 km

• M1: 175,927 km (0.12 R)
• M2: 286,480 km (0.083 R)
• M3: 388,805 km (0.069 R)
• M4: 571,464 km (0.12 R)
• M5: 806,033 km (0.054 R)
• M6: 965,205 km (0.059 R)
• M7: 1,295,518 km (0.088 R)
• M8: 1,440,328 km (0.065 R)
• M9: 1,626,428 km (0.073 R)
• M10: 1,870,721 km (0.107 R)
• M11: 2,023,311 km (0.067 R)
• M12: 2,313,980 km (0.061 R)
• M13: 2,632,773 km (0.101 R)
• M14: 2,761,427 km (0.065 R)
• M15: 3,025,318 km (0.086 R)
• M16: 3,115,226 km (0.104 R)
• M17: 3,205,882 km (0.096 R)
• M18: 3,562,224 km (0.072 R)
• M19: 4,013,412 km (0.05 R)
• M20: 4,212,526 km (0.063 R)
• M21: 4,534,611 km (0.048 R)
• M22: 4,672,540 km (0.043 R)
• M23: 5,041,598 km (0.079 R)
• M24: 5,166,811 km (0.103 R)
• M25: 5,566,986 km (0.064 R)
• M26: 5,696,388 km (0.109 R)
• M27: 5,958,334 km (0.096 R)
• M28: 6,071,878 km (0.105 R)
• M29: 6,650,373 km (0.054 R)
• M30: 7,005,967 km (0.108 R)
• M31: 7,206,279 km (0.091 R)
• M32: 7,307,258 km (0.079 R)
• M33: 7,408,535 km (0.115 R)
• M34: 7,797,939 km (0.073 R)
• M35: 8,110,299 km (0.073 R)
• M36: 8,426,549 km (0.117 R)
• M37: 8,554,305 km (0.052 R)
• M38: 8,747,137 km (0.108 R)
• M39: 8,919,623 km (0.109 R)
• M40: 9,180,672 km (0.095 R)
• M41: 9,599,247 km (0.035 R)
• M42: 10,546,351 km (0.095 R)
• M43: 11,358,518 km (0.047 R)
• M44: 11,617,920 km (0.075 R)
• M45: 11,736,551 km (0.054 R)
• M46: 12,359,626 km (0.116 R)
• M47: 12,480,801 km (0.06 R)
• M48: 12,724,047 km (0.04 R)
• M49: 13,092,058 km (0.071 R)
• M50: 13,289,826 km (0.055 R)
• M51: 13,513,325 km (0.114 R)
• M52: 13,613,107 km (0.091 R)
• M53: 13,939,230 km (0.059 R)
• M54: 14,318,611 km (0.111 R)
• M55: 14,598,957 km (0.086 R)
• M56: 14,932,710 km (0.083 R)
• M57: 15,139,305 km (0.077 R)
• M58: 15,372,976 km (0.115 R)
• M59: 15,607,695 km (0.076 R)
• M60: 15,764,923 km (0.09 R)
• M61: 16,001,736 km (0.063 R)
• M62: 16,665,801 km (0.051 R)
• M63: 16,906,953 km (0.086 R)
• M64: 17,095,446 km (0.089 R)
• M65: 17,230,533 km (0.098 R)
• M66: 17,993,183 km (0.084 R)
• M67: 18,461,724 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.1

Radius: 9.5

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.19 AU - 7.57 AU

Year: 8345 Days

Day: 7.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 68,059,567 km

• M1: 159,172 km (0.11 R)
• M2: 406,009 km (0.099 R)
• M3: 638,933 km (0.101 R)
• M4: 737,518 km (0.106 R)
• M5: 1,245,701 km (0.087 R)
• M6: 1,479,972 km (0.098 R)
• M7: 1,705,416 km (0.116 R)
• M8: 1,846,038 km (0.118 R)
• M9: 1,990,699 km (0.066 R)
• M10: 2,189,514 km (0.093 R)
• M11: 2,553,037 km (0.101 R)
• M12: 2,796,882 km (0.107 R)
• M13: 3,105,203 km (0.09 R)
• M14: 3,483,686 km (0.107 R)
• M15: 3,663,502 km (0.098 R)
• M16: 3,784,976 km (0.102 R)
• M17: 3,907,945 km (0.108 R)
• M18: 4,542,390 km (0.078 R)
• M19: 4,805,084 km (0.119 R)
• M20: 5,039,204 km (0.106 R)
• M21: 5,208,699 km (0.111 R)
• M22: 5,553,372 km (0.077 R)
• M23: 5,623,085 km (0.106 R)
• M24: 5,693,246 km (0.116 R)
• M25: 6,301,212 km (0.106 R)
• M26: 6,410,568 km (0.096 R)
• M27: 7,232,309 km (0.095 R)
• M28: 7,539,433 km (0.089 R)
• M29: 7,616,925 km (0.099 R)
• M30: 8,206,191 km (0.099 R)
• M31: 9,345,080 km (0.04 R)
• M32: 9,805,991 km (0.118 R)
• M33: 11,633,329 km (0.08 R)
• M34: 12,083,768 km (0.096 R)
• M35: 12,585,669 km (0.059 R)
• M36: 12,862,425 km (0.113 R)
• M37: 13,328,123 km (0.075 R)
• M38: 14,084,640 km (0.083 R)
• M39: 16,236,156 km (0.116 R)
• M40: 16,386,502 km (0.102 R)
• M41: 16,537,446 km (0.099 R)
• M42: 16,891,245 km (0.108 R)
• M43: 17,145,412 km (0.118 R)
• M44: 18,019,512 km (0.112 R)
• M45: 18,592,622 km (0.053 R)
• M46: 21,218,064 km (0.118 R)
• M47: 22,322,695 km (0.063 R)
• M48: 22,434,145 km (0.071 R)
• M49: 23,332,780 km (0.063 R)
• M50: 24,185,787 km (0.093 R)
• M51: 24,529,862 km (0.091 R)
• M52: 24,702,498 km (0.115 R)
• M53: 24,817,838 km (0.084 R)
• M54: 27,998,887 km (0.038 R)
• M55: 28,059,025 km (0.106 R)
• M56: 29,026,624 km (0.096 R)
• M57: 29,209,134 km (0.079 R)
• M58: 29,392,242 km (0.09 R)
• M59: 30,374,800 km (0.069 R)
• M60: 30,498,368 km (0.118 R)
• M61: 30,746,102 km (0.094 R)
• M62: 31,680,790 km (0.079 R)
• M63: 32,688,032 km (0.113 R)
• M64: 32,941,451 km (0.11 R)
• M65: 33,769,775 km (0.099 R)
• M66: 33,833,653 km (0.1 R)
• M67: 34,863,185 km (0.085 R)
• M68: 35,057,363 km (0.089 R)
• M69: 35,122,139 km (0.117 R)
• M70: 35,381,692 km (0.107 R)
• M71: 36,164,388 km (0.045 R)
• M72: 37,018,741 km (0.078 R)
• M73: 37,547,719 km (0.053 R)
• M74: 37,613,991 km (0.084 R)
• M75: 38,079,240 km (0.047 R)
• M76: 39,419,039 km (0.087 R)
• M77: 39,621,295 km (0.112 R)
• M78: 42,489,386 km (0.095 R)
• M79: 42,835,256 km (0.116 R)
• M80: 43,390,713 km (0.114 R)
• M81: 43,599,551 km (0.102 R)
• M82: 44,789,453 km (0.068 R)
• M83: 45,000,685 km (0.07 R)
• M84: 45,423,748 km (0.096 R)
• M85: 45,565,118 km (0.095 R)
• M86: 46,274,212 km (0.069 R)
• M87: 47,272,927 km (0.105 R)
• M88: 47,344,435 km (0.086 R)
• M89: 47,918,741 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.3

Radius: 11.8

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.04 AU - 8.32 AU

Year: 9738 Days

Day: 10.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 68,059,567 km

• M1: 161,416 km (0.07 R)
• M2: 544,387 km (0.09 R)
• M3: 985,401 km (0.103 R)
• M4: 1,124,976 km (0.049 R)
• M5: 1,309,281 km (0.065 R)
• M6: 1,856,958 km (0.101 R)
• M7: 2,494,844 km (0.088 R)
• M8: 3,092,637 km (0.108 R)
• M9: 3,434,917 km (0.089 R)
• M10: 3,597,081 km (0.107 R)
• M11: 4,155,978 km (0.08 R)
• M12: 4,329,063 km (0.084 R)
• M13: 4,802,241 km (0.09 R)
• M14: 5,198,975 km (0.04 R)
• M15: 5,574,615 km (0.096 R)
• M16: 5,894,455 km (0.074 R)
• M17: 6,652,917 km (0.101 R)
• M18: 7,026,612 km (0.092 R)
• M19: 7,617,524 km (0.107 R)
• M20: 8,044,476 km (0.049 R)
• M21: 8,224,592 km (0.089 R)
• M22: 8,662,465 km (0.052 R)
• M23: 9,523,101 km (0.106 R)
• M24: 9,867,176 km (0.062 R)
• M25: 10,215,440 km (0.034 R)
• M26: 10,686,225 km (0.101 R)
• M27: 10,765,362 km (0.111 R)
• M28: 11,244,374 km (0.09 R)
• M29: 12,680,963 km (0.073 R)
• M30: 13,484,902 km (0.042 R)
• M31: 13,871,612 km (0.077 R)
• M32: 15,543,817 km (0.071 R)
• M33: 16,632,590 km (0.111 R)
• M34: 18,835,270 km (0.044 R)
• M35: 19,123,096 km (0.087 R)
• M36: 19,315,628 km (0.116 R)
• M37: 20,682,205 km (0.075 R)
• M38: 20,781,089 km (0.097 R)
• M39: 22,029,334 km (0.114 R)
• M40: 22,739,026 km (0.052 R)
• M41: 24,546,019 km (0.101 R)
• M42: 24,650,588 km (0.064 R)
• M43: 24,755,456 km (0.046 R)
• M44: 25,018,000 km (0.083 R)
• M45: 25,123,317 km (0.114 R)
• M46: 25,281,591 km (0.114 R)
• M47: 25,387,207 km (0.099 R)
• M48: 25,546,080 km (0.095 R)
• M49: 25,652,145 km (0.087 R)
• M50: 27,044,153 km (0.115 R)
• M51: 28,680,605 km (0.086 R)
• M52: 29,011,665 km (0.062 R)
• M53: 29,399,722 km (0.103 R)
• M54: 30,742,811 km (0.076 R)
• M55: 31,251,594 km (0.093 R)
• M56: 31,877,361 km (0.088 R)
• M57: 32,679,655 km (0.109 R)
• M58: 34,655,693 km (0.082 R)
• M59: 35,480,576 km (0.082 R)
• M60: 36,431,270 km (0.101 R)
• M61: 36,789,856 km (0.066 R)
• M62: 37,029,662 km (0.087 R)
• M63: 39,578,361 km (0.115 R)
• M64: 40,131,873 km (0.059 R)
• M65: 40,316,925 km (0.064 R)
• M66: 40,997,895 km (0.101 R)
• M67: 41,620,372 km (0.118 R)
• M68: 41,745,136 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.6

Radius: 5.1

Gravity: 26.55 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.1 AU - 14.48 AU

Year: 16851 Days

Day: 22.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 68,059,567 km

• M1: 103,223 km (0.1 R)
• M2: 164,258 km (0.105 R)
• M3: 365,019 km (0.087 R)
• M4: 399,277 km (0.051 R)
• M5: 434,582 km (0.12 R)
• M6: 607,367 km (0.075 R)
• M7: 734,226 km (0.102 R)
• M8: 1,242,710 km (0.085 R)
• M9: 2,476,742 km (0.118 R)
• M10: 3,032,498 km (0.032 R)
• M11: 3,068,402 km (0.061 R)
• M12: 3,549,209 km (0.083 R)
• M13: 3,934,873 km (0.109 R)
• M14: 4,172,733 km (0.086 R)
• M15: 4,871,505 km (0.049 R)
• M16: 5,256,121 km (0.12 R)
• M17: 5,386,421 km (0.08 R)
• M18: 5,561,899 km (0.1 R)
• M19: 5,650,461 km (0.066 R)
• M20: 6,374,664 km (0.088 R)
• M21: 6,842,008 km (0.119 R)
• M22: 7,079,869 km (0.09 R)
• M23: 7,272,102 km (0.08 R)
• M24: 7,661,655 km (0.079 R)
• M25: 7,908,641 km (0.103 R)
• M26: 8,410,392 km (0.108 R)
• M27: 9,234,377 km (0.077 R)
• M28: 9,391,754 km (0.095 R)
• M29: 12,199,407 km (0.068 R)
• M30: 12,429,788 km (0.045 R)
• M31: 13,129,607 km (0.112 R)
• M32: 13,662,923 km (0.091 R)
• M33: 14,082,545 km (0.116 R)
• M34: 14,628,428 km (0.103 R)
• M35: 15,057,624 km (0.117 R)
• M36: 15,366,843 km (0.103 R)
• M37: 15,615,624 km (0.085 R)
• M38: 15,803,070 km (0.119 R)
• M39: 15,928,583 km (0.12 R)
• M40: 16,879,726 km (0.116 R)
• M41: 18,241,815 km (0.092 R)
• M42: 18,637,501 km (0.115 R)
• M43: 20,044,469 km (0.09 R)
• M44: 20,248,221 km (0.095 R)
• M45: 22,182,971 km (0.098 R)
• M46: 24,828,459 km (0.067 R)
• M47: 25,855,150 km (0.036 R)
• M48: 27,195,547 km (0.057 R)
• M49: 28,940,755 km (0.075 R)
• M50: 30,565,538 km (0.097 R)
• M51: 31,349,730 km (0.063 R)
• M52: 33,902,917 km (0.085 R)
• M53: 34,388,960 km (0.093 R)
• M54: 35,122,588 km (0.115 R)
• M55: 35,450,207 km (0.086 R)
• M56: 35,532,187 km (0.109 R)
• M57: 35,778,874 km (0.075 R)
• M58: 36,439,199 km (0.05 R)
• M59: 37,939,666 km (0.058 R)
• M60: 38,866,574 km (0.106 R)
• M61: 39,035,919 km (0.081 R)
• M62: 39,630,421 km (0.036 R)
• M63: 41,604,963 km (0.118 R)
• M64: 42,125,414 km (0.117 R)
• M65: 42,212,330 km (0.097 R)
• M66: 42,386,313 km (0.082 R)
• M67: 45,738,352 km (0.115 R)
• M68: 46,544,535 km (0.05 R)
• M69: 46,724,352 km (0.117 R)
• M70: 48,171,113 km (0.107 R)
• M71: 48,900,103 km (0.049 R)
• M72: 52,879,855 km (0.077 R)
• M73: 53,631,734 km (0.1 R)
• M74: 54,481,749 km (0.073 R)
• M75: 55,050,969 km (0.12 R)
• M76: 56,003,908 km (0.103 R)
• M77: 56,770,148 km (0.118 R)
• M78: 57,347,147 km (0.096 R)
• M79: 58,313,250 km (0.093 R)
• M80: 58,410,040 km (0.114 R)
• M81: 58,506,979 km (0.071 R)
• M82: 58,604,068 km (0.046 R)
• M83: 60,359,150 km (0.116 R)
• M84: 60,751,546 km (0.054 R)
• M85: 60,948,117 km (0.113 R)
• M86: 61,637,464 km (0.103 R)
• M87: 64,120,789 km (0.083 R)
• M88: 67,042,136 km (0.068 R)
• M89: 67,346,867 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 12,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit