🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.54 AU - 0.56 AU

Year: 172 Days

Day: 14.2 Hours

Environment

Temp: 135 °C

Axial Tilt: 143.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.53 AU - 0.65 AU

Year: 191 Days

Day: 17.9 Hours

Environment

Temp: 49 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.56 AU - 0.9 AU

Year: 263 Days

Day: 27.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.07 AU - 1.59 AU

Year: 647 Days

Day: 44.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 115.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.4 AU - 1.48 AU

Year: 729 Days

Day: 45.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.36 AU - 1.6 AU

Year: 759 Days

Day: 19.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,223,337 km

• M1: 119,529 km (0.051 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.6

Radius: 12.2

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.16 AU - 7.66 AU

Year: 6845 Days

Day: 12.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 96,223,337 km

• M1: 152,889 km (0.062 R)
• M2: 258,505 km (0.117 R)
• M3: 352,602 km (0.111 R)
• M4: 509,231 km (0.115 R)
• M5: 604,226 km (0.105 R)
• M6: 801,396 km (0.066 R)
• M7: 1,195,137 km (0.067 R)
• M8: 1,345,334 km (0.111 R)
• M9: 1,537,717 km (0.106 R)
• M10: 1,646,624 km (0.119 R)
• M11: 1,739,374 km (0.101 R)
• M12: 2,008,950 km (0.051 R)
• M13: 2,654,016 km (0.082 R)
• M14: 2,741,830 km (0.092 R)
• M15: 3,011,256 km (0.092 R)
• M16: 3,289,358 km (0.087 R)
• M17: 3,771,512 km (0.118 R)
• M18: 4,173,481 km (0.087 R)
• M19: 4,379,777 km (0.115 R)
• M20: 4,484,196 km (0.09 R)
• M21: 4,775,613 km (0.113 R)
• M22: 6,002,465 km (0.107 R)
• M23: 6,353,571 km (0.1 R)
• M24: 6,801,766 km (0.029 R)
• M25: 7,014,495 km (0.076 R)
• M26: 7,887,249 km (0.088 R)
• M27: 8,078,734 km (0.064 R)
• M28: 8,304,178 km (0.117 R)
• M29: 8,597,090 km (0.059 R)
• M30: 9,159,578 km (0.058 R)
• M31: 9,734,184 km (0.062 R)
• M32: 9,836,808 km (0.091 R)
• M33: 10,425,027 km (0.094 R)
• M34: 10,600,206 km (0.049 R)
• M35: 11,708,277 km (0.115 R)
• M36: 12,554,104 km (0.098 R)
• M37: 13,878,942 km (0.049 R)
• M38: 14,033,178 km (0.095 R)
• M39: 14,421,235 km (0.088 R)
• M40: 14,616,610 km (0.046 R)
• M41: 15,367,142 km (0.074 R)
• M42: 15,486,820 km (0.062 R)
• M43: 15,686,982 km (0.055 R)
• M44: 15,887,892 km (0.104 R)
• M45: 16,618,528 km (0.091 R)
• M46: 17,111,603 km (0.111 R)
• M47: 17,318,497 km (0.03 R)
• M48: 17,776,715 km (0.1 R)
• M49: 18,238,823 km (0.115 R)
• M50: 18,832,726 km (0.097 R)
• M51: 19,433,063 km (0.089 R)
• M52: 21,182,610 km (0.095 R)
• M53: 21,360,332 km (0.101 R)
• M54: 21,449,343 km (0.106 R)
• M55: 21,583,083 km (0.115 R)
• M56: 21,762,002 km (0.115 R)
• M57: 21,986,249 km (0.099 R)
• M58: 22,572,823 km (0.059 R)
• M59: 23,623,449 km (0.111 R)
• M60: 24,830,105 km (0.095 R)
• M61: 25,017,551 km (0.114 R)
• M62: 25,866,818 km (0.11 R)
• M63: 26,151,952 km (0.064 R)
• M64: 26,773,531 km (0.099 R)
• M65: 27,254,937 km (0.117 R)
• M66: 28,079,820 km (0.113 R)
• M67: 28,618,073 km (0.05 R)
• M68: 28,814,644 km (0.087 R)
• M69: 29,456,419 km (0.095 R)
• M70: 29,605,269 km (0.057 R)
• M71: 29,754,268 km (0.103 R)
• M72: 31,258,475 km (0.108 R)
• M73: 32,274,993 km (0.064 R)
• M74: 33,560,936 km (0.059 R)
• M75: 33,820,039 km (0.114 R)
• M76: 33,923,860 km (0.09 R)
• M77: 34,758,616 km (0.071 R)
• M78: 35,020,862 km (0.116 R)
• M79: 35,178,538 km (0.085 R)

Asteroid Belt

Center: 8.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.1

Radius: 4.3

Gravity: 34.84 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.51 AU - 11.55 AU

Year: 15450 Days

Day: 17 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 96,223,337 km

• M1: 98,286 km (0.11 R)
• M2: 135,835 km (0.117 R)
• M3: 192,532 km (0.09 R)
• M4: 481,855 km (0.11 R)
• M5: 840,291 km (0.102 R)
• M6: 1,498,971 km (0.107 R)
• M7: 1,634,955 km (0.115 R)
• M8: 1,746,555 km (0.104 R)
• M9: 1,774,829 km (0.084 R)
• M10: 2,595,224 km (0.048 R)
• M11: 3,302,971 km (0.114 R)
• M12: 4,842,034 km (0.116 R)
• M13: 5,042,944 km (0.099 R)
• M14: 5,124,176 km (0.035 R)
• M15: 6,217,587 km (0.102 R)
• M16: 6,479,832 km (0.09 R)
• M17: 6,568,095 km (0.069 R)
• M18: 7,288,259 km (0.03 R)
• M19: 7,472,114 km (0.118 R)
• M20: 7,891,587 km (0.103 R)
• M21: 7,985,834 km (0.034 R)
• M22: 8,270,817 km (0.046 R)
• M23: 9,096,149 km (0.064 R)
• M24: 9,393,699 km (0.093 R)
• M25: 10,824,004 km (0.11 R)
• M26: 11,510,808 km (0.12 R)
• M27: 14,223,167 km (0.103 R)
• M28: 14,974,448 km (0.089 R)
• M29: 15,208,120 km (0.111 R)
• M30: 16,035,695 km (0.102 R)
• M31: 16,938,518 km (0.105 R)
• M32: 17,796,013 km (0.067 R)
• M33: 18,793,083 km (0.117 R)
• M34: 18,982,025 km (0.109 R)
• M35: 19,234,995 km (0.05 R)
• M36: 19,489,012 km (0.095 R)
• M37: 20,064,814 km (0.086 R)
• M38: 20,776,003 km (0.108 R)
• M39: 21,036,602 km (0.059 R)
• M40: 21,167,351 km (0.072 R)
• M41: 21,693,038 km (0.096 R)
• M42: 22,023,649 km (0.042 R)
• M43: 22,356,055 km (0.113 R)
• M44: 22,623,088 km (0.112 R)
• M45: 22,891,317 km (0.112 R)
• M46: 23,093,124 km (0.12 R)
• M47: 23,295,530 km (0.026 R)
• M48: 23,838,122 km (0.047 R)
• M49: 25,004,835 km (0.081 R)
• M50: 25,699,867 km (0.046 R)
• M51: 25,909,603 km (0.095 R)
• M52: 28,109,889 km (0.058 R)
• M53: 28,615,081 km (0.088 R)
• M54: 28,687,486 km (0.119 R)
• M55: 28,977,706 km (0.059 R)
• M56: 29,195,969 km (0.078 R)
• M57: 29,560,988 km (0.061 R)
• M58: 32,384,199 km (0.118 R)
• M59: 32,610,690 km (0.083 R)
• M60: 34,441,918 km (0.093 R)
• M61: 34,518,811 km (0.025 R)
• M62: 34,673,046 km (0.037 R)
• M63: 35,137,099 km (0.106 R)
• M64: 35,758,977 km (0.108 R)
• M65: 35,836,918 km (0.112 R)
• M66: 36,306,057 km (0.09 R)
• M67: 36,777,141 km (0.076 R)
• M68: 37,013,505 km (0.119 R)
• M69: 37,092,343 km (0.116 R)
• M70: 37,646,155 km (0.119 R)
• M71: 37,963,900 km (0.115 R)
• M72: 38,043,487 km (0.1 R)
• M73: 38,202,659 km (0.051 R)
• M74: 39,243,561 km (0.069 R)
• M75: 39,404,378 km (0.088 R)
• M76: 40,050,342 km (0.072 R)
• M77: 40,293,588 km (0.095 R)
• M78: 40,944,339 km (0.077 R)
• M79: 42,091,455 km (0.094 R)
• M80: 43,581,899 km (0.065 R)
• M81: 44,753,101 km (0.079 R)
• M82: 46,784,640 km (0.113 R)
• M83: 49,192,717 km (0.106 R)
• M84: 50,236,910 km (0.068 R)
• M85: 50,324,275 km (0.084 R)
• M86: 51,728,700 km (0.068 R)
• M87: 51,816,962 km (0.06 R)
• M88: 52,613,122 km (0.112 R)
• M89: 52,968,268 km (0.109 R)
• M90: 54,935,629 km (0.09 R)
• M91: 55,656,990 km (0.116 R)
• M92: 57,108,987 km (0.108 R)
• M93: 59,033,713 km (0.05 R)
• M94: 60,421,383 km (0.098 R)
• M95: 62,758,102 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.1

Radius: 4.4

Gravity: 38.85 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.11 AU - 20.01 AU

Year: 27144 Days

Day: 23.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 96,223,337 km

• M1: 88,712 km (0.09 R)
• M2: 347,366 km (0.102 R)
• M3: 554,410 km (0.08 R)
• M4: 853,157 km (0.115 R)
• M5: 942,317 km (0.119 R)
• M6: 1,228,049 km (0.083 R)
• M7: 1,295,218 km (0.04 R)
• M8: 1,685,370 km (0.039 R)
• M9: 1,722,470 km (0.058 R)
• M10: 2,109,480 km (0.111 R)
• M11: 2,149,721 km (0.076 R)
• M12: 4,253,965 km (0.118 R)
• M13: 4,407,153 km (0.106 R)
• M14: 4,666,706 km (0.094 R)
• M15: 5,419,632 km (0.036 R)
• M16: 5,585,835 km (0.084 R)
• M17: 5,980,175 km (0.064 R)
• M18: 7,521,631 km (0.085 R)
• M19: 8,145,454 km (0.111 R)
• M20: 8,208,734 km (0.063 R)
• M21: 8,656,331 km (0.091 R)
• M22: 9,111,857 km (0.052 R)
• M23: 9,910,709 km (0.117 R)
• M24: 10,593,474 km (0.086 R)
• M25: 11,291,198 km (0.099 R)
• M26: 13,099,538 km (0.096 R)
• M27: 13,621,784 km (0.085 R)
• M28: 13,697,031 km (0.098 R)
• M29: 14,532,835 km (0.05 R)
• M30: 15,620,411 km (0.111 R)
• M31: 17,381,627 km (0.085 R)
• M32: 18,701,379 km (0.099 R)
• M33: 19,036,329 km (0.116 R)
• M34: 19,204,477 km (0.033 R)
• M35: 19,627,241 km (0.109 R)
• M36: 21,174,382 km (0.075 R)
• M37: 21,348,663 km (0.045 R)
• M38: 23,476,992 km (0.118 R)
• M39: 24,657,918 km (0.12 R)
• M40: 25,301,637 km (0.047 R)
• M41: 26,605,832 km (0.067 R)
• M42: 28,988,327 km (0.078 R)
• M43: 29,473,024 km (0.098 R)
• M44: 30,058,102 km (0.073 R)
• M45: 31,736,590 km (0.08 R)
• M46: 32,136,016 km (0.049 R)
• M47: 32,236,097 km (0.102 R)
• M48: 33,648,301 km (0.079 R)
• M49: 34,464,357 km (0.037 R)
• M50: 34,977,628 km (0.096 R)
• M51: 35,804,156 km (0.115 R)
• M52: 38,428,252 km (0.115 R)
• M53: 40,788,308 km (0.117 R)
• M54: 41,548,864 km (0.094 R)
• M55: 42,533,816 km (0.095 R)
• M56: 42,643,771 km (0.093 R)
• M57: 43,415,696 km (0.046 R)
• M58: 43,637,100 km (0.116 R)
• M59: 45,646,798 km (0.058 R)
• M60: 48,717,145 km (0.113 R)
• M61: 50,103,020 km (0.106 R)
• M62: 50,219,108 km (0.12 R)
• M63: 54,457,066 km (0.106 R)
• M64: 56,015,277 km (0.088 R)
• M65: 56,618,605 km (0.107 R)
• M66: 56,860,505 km (0.106 R)
• M67: 60,653,559 km (0.034 R)
• M68: 62,019,088 km (0.113 R)
• M69: 63,143,765 km (0.114 R)
• M70: 71,202,752 km (0.116 R)
• M71: 73,828,045 km (0.078 R)
• M72: 74,887,048 km (0.1 R)
• M73: 76,217,722 km (0.106 R)
• M74: 79,307,965 km (0.079 R)
• M75: 80,664,219 km (0.086 R)
• M76: 81,208,905 km (0.047 R)
• M77: 81,754,788 km (0.072 R)
• M78: 81,891,370 km (0.087 R)
• M79: 82,850,143 km (0.071 R)
• M80: 83,262,136 km (0.068 R)
• M81: 83,812,656 km (0.082 R)
• M82: 85,609,775 km (0.101 R)
• M83: 86,165,382 km (0.032 R)
• M84: 86,582,760 km (0.103 R)
• M85: 89,523,704 km (0.097 R)
• M86: 89,805,547 km (0.099 R)
• M87: 91,786,372 km (0.087 R)
• M88: 94,067,739 km (0.073 R)
• M89: 95,935,020 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 17,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit