🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.4 AU - 0.64 AU

Year: 138 Days

Day: 15.3 Hours

Environment

Temp: 226 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.57 AU - 0.59 AU

Year: 162 Days

Day: 36.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,842,461 km

• M1: 100,380 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.9 AU - 1.08 AU

Year: 362 Days

Day: 21.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.04 AU - 1.32 AU

Year: 471 Days

Day: 18.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.29 AU - 1.39 AU

Year: 569 Days

Day: 47.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,842,461 km

• M1: 1,225,506 km (0.034 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.32 AU - 2.32 AU

Year: 1297 Days

Day: 39.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,842,461 km

• M1: 795,262 km (0.048 R)
• M2: 992,283 km (0.101 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.6

Radius: 12.5

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.4 AU - 10.22 AU

Year: 8794 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 56,842,461 km

• M1: 162,314 km (0.053 R)
• M2: 300,542 km (0.078 R)
• M3: 539,151 km (0.084 R)
• M4: 892,650 km (0.113 R)
• M5: 1,078,601 km (0.095 R)
• M6: 1,240,765 km (0.109 R)
• M7: 1,411,456 km (0.098 R)
• M8: 1,672,355 km (0.109 R)
• M9: 1,840,802 km (0.081 R)
• M10: 2,595,074 km (0.064 R)
• M11: 2,916,710 km (0.061 R)
• M12: 3,095,479 km (0.109 R)
• M13: 3,304,168 km (0.102 R)
• M14: 3,410,233 km (0.099 R)
• M15: 3,846,311 km (0.043 R)
• M16: 4,329,213 km (0.119 R)
• M17: 4,475,071 km (0.067 R)
• M18: 5,074,509 km (0.055 R)
• M19: 5,540,806 km (0.103 R)
• M20: 5,731,244 km (0.045 R)
• M21: 5,923,776 km (0.084 R)
• M22: 6,151,315 km (0.088 R)
• M23: 6,348,634 km (0.069 R)
• M24: 7,331,642 km (0.079 R)
• M25: 7,436,061 km (0.057 R)
• M26: 7,930,034 km (0.084 R)
• M27: 8,037,146 km (0.067 R)
• M28: 8,543,983 km (0.113 R)
• M29: 9,024,043 km (0.118 R)
• M30: 9,856,256 km (0.09 R)
• M31: 10,713,152 km (0.115 R)
• M32: 10,831,783 km (0.107 R)
• M33: 11,431,970 km (0.068 R)
• M34: 11,797,138 km (0.059 R)
• M35: 12,622,620 km (0.113 R)
• M36: 12,915,981 km (0.106 R)
• M37: 13,296,408 km (0.097 R)
• M38: 13,424,165 km (0.044 R)
• M39: 14,025,249 km (0.116 R)
• M40: 14,459,981 km (0.067 R)
• M41: 14,678,992 km (0.113 R)
• M42: 14,766,955 km (0.038 R)
• M43: 14,987,612 km (0.106 R)
• M44: 15,342,907 km (0.056 R)
• M45: 15,432,068 km (0.052 R)
• M46: 15,611,136 km (0.064 R)
• M47: 16,334,143 km (0.073 R)
• M48: 16,745,537 km (0.117 R)
• M49: 18,047,637 km (0.109 R)
• M50: 18,330,975 km (0.057 R)
• M51: 19,237,538 km (0.068 R)
• M52: 20,748,177 km (0.077 R)
• M53: 21,243,496 km (0.07 R)
• M54: 22,145,122 km (0.109 R)
• M55: 22,246,101 km (0.053 R)
• M56: 23,263,965 km (0.094 R)
• M57: 23,985,475 km (0.091 R)
• M58: 24,141,057 km (0.088 R)
• M59: 24,976,561 km (0.061 R)
• M60: 25,609,360 km (0.09 R)
• M61: 25,874,597 km (0.12 R)
• M62: 26,034,218 km (0.117 R)
• M63: 26,247,395 km (0.087 R)
• M64: 27,920,049 km (0.058 R)
• M65: 28,193,065 km (0.104 R)
• M66: 28,686,738 km (0.079 R)
• M67: 28,796,842 km (0.11 R)
• M68: 31,367,382 km (0.057 R)
• M69: 31,651,319 km (0.055 R)
• M70: 33,025,525 km (0.114 R)
• M71: 33,661,914 km (0.084 R)
• M72: 34,244,000 km (0.113 R)
• M73: 35,595,168 km (0.044 R)
• M74: 36,069,393 km (0.114 R)
• M75: 36,366,794 km (0.119 R)
• M76: 38,531,774 km (0.111 R)
• M77: 38,775,020 km (0.119 R)
• M78: 39,201,673 km (0.105 R)
• M79: 39,507,451 km (0.091 R)
• M80: 39,936,947 km (0.096 R)
• M81: 40,244,520 km (0.077 R)
• M82: 41,296,492 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122

Radius: 10.4

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 11.48 AU - 12.54 AU

Year: 15279 Days

Day: 8.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 56,842,461 km

• M1: 165,006 km (0.094 R)
• M2: 832,363 km (0.106 R)
• M3: 1,447,509 km (0.087 R)
• M4: 1,800,111 km (0.093 R)
• M5: 2,036,775 km (0.05 R)
• M6: 2,346,742 km (0.07 R)
• M7: 2,518,480 km (0.094 R)
• M8: 2,672,117 km (0.114 R)
• M9: 3,035,042 km (0.078 R)
• M10: 3,633,433 km (0.063 R)
• M11: 3,984,539 km (0.086 R)
• M12: 4,294,207 km (0.116 R)
• M13: 4,937,029 km (0.108 R)
• M14: 5,074,809 km (0.103 R)
• M15: 5,439,079 km (0.067 R)
• M16: 5,609,920 km (0.046 R)
• M17: 6,192,753 km (0.091 R)
• M18: 6,431,212 km (0.116 R)
• M19: 7,510,262 km (0.05 R)
• M20: 8,777,655 km (0.084 R)
• M21: 9,316,656 km (0.108 R)
• M22: 9,590,271 km (0.076 R)
• M23: 9,797,165 km (0.096 R)
• M24: 10,180,434 km (0.074 R)
• M25: 10,250,596 km (0.064 R)
• M26: 10,462,127 km (0.106 R)
• M27: 10,675,154 km (0.08 R)
• M28: 10,782,267 km (0.105 R)
• M29: 11,688,381 km (0.1 R)
• M30: 12,169,188 km (0.113 R)
• M31: 12,883,518 km (0.106 R)
• M32: 13,150,251 km (0.109 R)
• M33: 13,961,072 km (0.099 R)
• M34: 14,117,401 km (0.046 R)
• M35: 14,352,869 km (0.112 R)
• M36: 14,471,051 km (0.045 R)
• M37: 14,589,682 km (0.106 R)
• M38: 14,668,969 km (0.064 R)
• M39: 15,027,256 km (0.105 R)
• M40: 15,711,965 km (0.047 R)
• M41: 15,915,418 km (0.027 R)
• M42: 16,778,897 km (0.096 R)
• M43: 17,996,325 km (0.083 R)
• M44: 18,081,446 km (0.063 R)
• M45: 18,594,267 km (0.094 R)
• M46: 18,766,305 km (0.104 R)
• M47: 20,205,736 km (0.118 R)
• M48: 20,471,272 km (0.103 R)
• M49: 20,604,414 km (0.09 R)
• M50: 20,737,855 km (0.087 R)
• M51: 21,544,786 km (0.082 R)
• M52: 22,316,412 km (0.042 R)
• M53: 23,143,239 km (0.088 R)
• M54: 24,402,105 km (0.097 R)
• M55: 24,496,203 km (0.04 R)
• M56: 25,396,632 km (0.066 R)
• M57: 25,539,797 km (0.087 R)
• M58: 26,115,151 km (0.118 R)
• M59: 26,646,223 km (0.106 R)
• M60: 27,866,643 km (0.106 R)
• M61: 29,305,026 km (0.101 R)
• M62: 30,209,944 km (0.119 R)
• M63: 31,328,337 km (0.075 R)
• M64: 31,789,697 km (0.11 R)
• M65: 32,047,005 km (0.083 R)
• M66: 33,291,809 km (0.087 R)
• M67: 33,396,378 km (0.074 R)
• M68: 34,870,067 km (0.068 R)
• M69: 34,976,132 km (0.086 R)
• M70: 35,775,134 km (0.11 R)

Asteroid Belt

Center: 15.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.4

Radius: 6.6

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 18.05 AU - 19.47 AU

Year: 29828 Days

Day: 17.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 56,842,461 km

• M1: 87,216 km (0.041 R)
• M2: 156,629 km (0.116 R)
• M3: 422,315 km (0.076 R)
• M4: 623,973 km (0.114 R)
• M5: 895,493 km (0.119 R)
• M6: 1,178,682 km (0.067 R)
• M7: 1,463,965 km (0.079 R)
• M8: 2,124,739 km (0.116 R)
• M9: 2,651,024 km (0.099 R)
• M10: 2,773,245 km (0.116 R)
• M11: 3,379,565 km (0.086 R)
• M12: 3,479,048 km (0.105 R)
• M13: 4,525,485 km (0.111 R)
• M14: 4,857,293 km (0.034 R)
• M15: 5,661,831 km (0.053 R)
• M16: 6,965,277 km (0.073 R)
• M17: 7,007,463 km (0.096 R)
• M18: 7,305,163 km (0.073 R)
• M19: 8,267,526 km (0.112 R)
• M20: 10,260,619 km (0.057 R)
• M21: 10,356,810 km (0.071 R)
• M22: 10,550,091 km (0.118 R)
• M23: 10,744,568 km (0.094 R)
• M24: 10,940,092 km (0.082 R)
• M25: 11,484,180 km (0.104 R)
• M26: 11,634,077 km (0.072 R)
• M27: 11,834,987 km (0.116 R)
• M28: 12,960,412 km (0.106 R)
• M29: 13,273,221 km (0.118 R)
• M30: 13,588,573 km (0.085 R)
• M31: 14,333,870 km (0.037 R)
• M32: 14,441,430 km (0.058 R)
• M33: 15,037,877 km (0.062 R)
• M34: 16,310,656 km (0.068 R)
• M35: 16,535,501 km (0.104 R)
• M36: 16,591,900 km (0.112 R)
• M37: 17,159,175 km (0.111 R)
• M38: 18,080,099 km (0.117 R)
• M39: 18,605,188 km (0.107 R)
• M40: 18,957,940 km (0.084 R)
• M41: 19,610,486 km (0.089 R)
• M42: 19,909,532 km (0.119 R)
• M43: 20,149,936 km (0.057 R)
• M44: 21,427,352 km (0.08 R)
• M45: 21,673,590 km (0.086 R)
• M46: 22,543,053 km (0.105 R)
• M47: 22,919,142 km (0.112 R)
• M48: 23,995,947 km (0.104 R)
• M49: 25,348,761 km (0.034 R)
• M50: 25,413,836 km (0.107 R)
• M51: 25,674,435 km (0.079 R)
• M52: 26,198,626 km (0.044 R)
• M53: 27,057,617 km (0.075 R)
• M54: 27,993,202 km (0.085 R)
• M55: 29,689,941 km (0.104 R)
• M56: 29,895,788 km (0.106 R)
• M57: 30,102,233 km (0.094 R)
• M58: 30,308,977 km (0.114 R)
• M59: 31,140,891 km (0.115 R)
• M60: 31,489,753 km (0.105 R)
• M61: 31,559,616 km (0.081 R)
• M62: 32,968,977 km (0.107 R)
• M63: 33,896,035 km (0.028 R)
• M64: 36,140,901 km (0.027 R)
• M65: 36,581,018 km (0.043 R)
• M66: 36,949,028 km (0.075 R)
• M67: 37,022,780 km (0.075 R)
• M68: 37,986,041 km (0.042 R)
• M69: 39,333,469 km (0.088 R)
• M70: 39,635,058 km (0.091 R)
• M71: 40,013,092 km (0.12 R)
• M72: 40,088,789 km (0.103 R)
• M73: 41,001,485 km (0.115 R)
• M74: 41,307,263 km (0.076 R)
• M75: 41,767,277 km (0.102 R)
• M76: 43,780,415 km (0.117 R)
• M77: 45,587,258 km (0.117 R)
• M78: 46,460,162 km (0.103 R)
• M79: 47,098,346 km (0.044 R)
• M80: 47,338,451 km (0.078 R)
• M81: 47,418,486 km (0.1 R)
• M82: 48,383,542 km (0.108 R)
• M83: 49,517,494 km (0.068 R)
• M84: 50,169,292 km (0.032 R)
• M85: 50,742,102 km (0.044 R)
• M86: 51,728,849 km (0.075 R)
• M87: 52,059,311 km (0.057 R)
• M88: 53,888,743 km (0.119 R)
• M89: 54,811,463 km (0.104 R)
• M90: 55,316,805 km (0.084 R)
• M91: 55,654,746 km (0.115 R)
• M92: 55,823,792 km (0.115 R)
• M93: 56,502,218 km (0.097 R)
• M94: 56,842,404 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 17,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit