🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.93 AU - 1.03 AU

Year: 360 Days

Day: 32.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.92 AU - 1.04 AU

Year: 360 Days

Day: 45.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,730,641 km

• M1: 44,431 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.82 AU - 1.34 AU

Year: 416 Days

Day: 19.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.4 AU - 2.24 AU

Year: 911 Days

Day: 43.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,730,641 km

• M1: 38,596 km (0.115 R)
• M2: 708,645 km (0.111 R)

Asteroid Belt

Center: 2.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.17 AU - 3.67 AU

Year: 2346 Days

Day: 45.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.3

Radius: 8.4

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.68 AU - 8.2 AU

Year: 7526 Days

Day: 13.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 54,730,641 km

• M1: 213,177 km (0.114 R)
• M2: 298,897 km (0.074 R)
• M3: 399,726 km (0.091 R)
• M4: 540,796 km (0.094 R)
• M5: 596,447 km (0.112 R)
• M6: 1,008,290 km (0.103 R)
• M7: 1,224,758 km (0.065 R)
• M8: 1,300,155 km (0.119 R)
• M9: 1,475,933 km (0.09 R)
• M10: 1,597,556 km (0.052 R)
• M11: 1,764,956 km (0.1 R)
• M12: 1,894,208 km (0.097 R)
• M13: 2,587,594 km (0.092 R)
• M14: 3,115,974 km (0.087 R)
• M15: 3,273,052 km (0.094 R)
• M16: 4,800,895 km (0.113 R)
• M17: 5,013,324 km (0.118 R)
• M18: 5,478,573 km (0.088 R)
• M19: 5,541,704 km (0.084 R)
• M20: 5,605,133 km (0.107 R)
• M21: 5,732,441 km (0.088 R)
• M22: 5,893,109 km (0.064 R)
• M23: 6,055,273 km (0.072 R)
• M24: 6,120,498 km (0.09 R)
• M25: 6,350,878 km (0.109 R)
• M26: 6,450,511 km (0.118 R)
• M27: 6,550,592 km (0.094 R)
• M28: 6,718,590 km (0.064 R)
• M29: 6,820,017 km (0.088 R)
• M30: 7,024,667 km (0.088 R)
• M31: 7,162,148 km (0.069 R)
• M32: 7,439,801 km (0.043 R)
• M33: 7,650,286 km (0.102 R)
• M34: 8,257,653 km (0.094 R)
• M35: 8,512,268 km (0.084 R)
• M36: 9,141,178 km (0.1 R)
• M37: 10,054,622 km (0.117 R)
• M38: 10,837,917 km (0.12 R)
• M39: 11,196,802 km (0.108 R)
• M40: 11,317,229 km (0.118 R)
• M41: 11,640,809 km (0.114 R)
• M42: 12,421,111 km (0.102 R)
• M43: 13,006,787 km (0.085 R)
• M44: 13,430,747 km (0.088 R)
• M45: 13,558,803 km (0.102 R)
• M46: 13,730,242 km (0.056 R)
• M47: 14,466,712 km (0.1 R)
• M48: 15,127,187 km (0.111 R)
• M49: 15,349,490 km (0.087 R)
• M50: 17,074,353 km (0.083 R)
• M51: 17,259,406 km (0.078 R)
• M52: 17,771,928 km (0.05 R)
• M53: 18,242,264 km (0.063 R)
• M54: 18,431,505 km (0.1 R)
• M55: 19,147,031 km (0.096 R)
• M56: 19,774,595 km (0.087 R)
• M57: 20,115,229 km (0.105 R)
• M58: 21,148,801 km (0.043 R)
• M59: 21,497,214 km (0.105 R)
• M60: 21,747,342 km (0.109 R)
• M61: 21,998,217 km (0.077 R)
• M62: 22,655,251 km (0.067 R)
• M63: 23,988,617 km (0.059 R)
• M64: 26,302,447 km (0.103 R)
• M65: 26,355,854 km (0.082 R)
• M66: 28,193,215 km (0.07 R)
• M67: 28,851,595 km (0.102 R)
• M68: 29,016,901 km (0.12 R)
• M69: 29,072,102 km (0.108 R)
• M70: 29,293,208 km (0.101 R)
• M71: 30,407,263 km (0.049 R)
• M72: 30,856,655 km (0.074 R)
• M73: 31,025,850 km (0.113 R)
• M74: 31,138,797 km (0.114 R)
• M75: 31,762,321 km (0.067 R)
• M76: 31,876,015 km (0.113 R)
• M77: 33,599,383 km (0.062 R)
• M78: 35,176,144 km (0.063 R)
• M79: 36,597,922 km (0.088 R)
• M80: 37,135,876 km (0.103 R)
• M81: 37,255,854 km (0.115 R)
• M82: 37,556,097 km (0.118 R)
• M83: 39,742,170 km (0.047 R)
• M84: 39,926,176 km (0.107 R)
• M85: 40,233,599 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.3

Radius: 3.9

Gravity: 53.08 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.05 AU - 12.93 AU

Year: 16370 Days

Day: 17.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 54,730,641 km

• M1: 108,458 km (0.102 R)
• M2: 377,735 km (0.101 R)
• M3: 528,529 km (0.114 R)
• M4: 930,349 km (0.081 R)
• M5: 1,030,131 km (0.113 R)
• M6: 1,579,454 km (0.1 R)
• M7: 1,638,695 km (0.075 R)
• M8: 1,668,615 km (0.09 R)
• M9: 1,851,872 km (0.055 R)
• M10: 2,337,916 km (0.078 R)
• M11: 3,080,071 km (0.11 R)
• M12: 3,191,671 km (0.085 R)
• M13: 3,729,774 km (0.11 R)
• M14: 3,968,981 km (0.06 R)
• M15: 4,931,045 km (0.093 R)
• M16: 6,146,677 km (0.119 R)
• M17: 6,193,352 km (0.09 R)
• M18: 6,715,149 km (0.102 R)
• M19: 7,300,376 km (0.098 R)
• M20: 8,003,486 km (0.078 R)
• M21: 8,105,661 km (0.099 R)
• M22: 9,365,425 km (0.106 R)
• M23: 9,798,810 km (0.05 R)
• M24: 10,460,930 km (0.102 R)
• M25: 11,886,149 km (0.06 R)
• M26: 12,829,663 km (0.071 R)
• M27: 13,981,118 km (0.107 R)
• M28: 14,413,605 km (0.049 R)
• M29: 15,102,055 km (0.059 R)
• M30: 15,865,153 km (0.026 R)
• M31: 15,993,658 km (0.062 R)
• M32: 16,186,938 km (0.087 R)
• M33: 16,967,690 km (0.072 R)
• M34: 18,161,780 km (0.089 R)
• M35: 18,972,750 km (0.118 R)
• M36: 19,109,034 km (0.09 R)
• M37: 19,451,164 km (0.12 R)
• M38: 19,933,767 km (0.051 R)
• M39: 20,002,881 km (0.097 R)
• M40: 24,079,872 km (0.114 R)
• M41: 25,644,366 km (0.084 R)
• M42: 26,248,891 km (0.092 R)
• M43: 27,011,242 km (0.111 R)
• M44: 29,027,223 km (0.108 R)
• M45: 30,212,038 km (0.11 R)
• M46: 30,371,210 km (0.101 R)
• M47: 31,412,561 km (0.081 R)
• M48: 31,573,827 km (0.119 R)
• M49: 32,384,349 km (0.045 R)
• M50: 32,873,833 km (0.102 R)
• M51: 33,942,859 km (0.107 R)
• M52: 34,356,946 km (0.065 R)
• M53: 34,856,154 km (0.065 R)
• M54: 35,106,731 km (0.059 R)
• M55: 35,190,356 km (0.101 R)
• M56: 35,274,131 km (0.042 R)
• M57: 35,693,603 km (0.077 R)
• M58: 35,777,677 km (0.066 R)
• M59: 36,030,348 km (0.099 R)
• M60: 36,622,307 km (0.097 R)
• M61: 36,877,072 km (0.109 R)
• M62: 36,962,044 km (0.077 R)
• M63: 37,558,939 km (0.071 R)
• M64: 40,240,780 km (0.054 R)
• M65: 40,854,879 km (0.091 R)
• M66: 41,118,920 km (0.06 R)
• M67: 44,966,427 km (0.078 R)
• M68: 45,148,189 km (0.079 R)
• M69: 45,694,819 km (0.104 R)
• M70: 45,877,478 km (0.114 R)
• M71: 45,969,032 km (0.052 R)
• M72: 47,996,083 km (0.114 R)
• M73: 48,088,834 km (0.079 R)
• M74: 49,394,823 km (0.11 R)
• M75: 49,958,059 km (0.112 R)
• M76: 50,240,500 km (0.085 R)
• M77: 51,280,504 km (0.049 R)
• M78: 54,830,612 km (0.048 R)
• M79: 56,586,143 km (0.1 R)
• M80: 57,766,769 km (0.078 R)
• M81: 59,253,921 km (0.112 R)
• M82: 60,052,176 km (0.115 R)
• M83: 60,352,419 km (0.108 R)
• M84: 61,356,968 km (0.093 R)
• M85: 61,457,648 km (0.084 R)
• M86: 61,760,284 km (0.104 R)
• M87: 61,962,241 km (0.116 R)
• M88: 62,366,904 km (0.118 R)
• M89: 63,077,194 km (0.112 R)
• M90: 64,813,277 km (0.105 R)
• M91: 65,224,073 km (0.039 R)
• M92: 67,083,126 km (0.053 R)
• M93: 68,332,268 km (0.098 R)
• M94: 68,645,676 km (0.085 R)
• M95: 68,750,394 km (0.119 R)
• M96: 69,064,400 km (0.089 R)
• M97: 69,169,268 km (0.114 R)
• M98: 69,274,136 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.7

Radius: 8

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.03 AU - 15.27 AU

Year: 19740 Days

Day: 18.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 54,730,641 km

• M1: 124,914 km (0.043 R)
• M2: 341,831 km (0.071 R)
• M3: 553,063 km (0.097 R)
• M4: 862,581 km (0.065 R)
• M5: 1,068,278 km (0.115 R)
• M6: 1,549,984 km (0.046 R)
• M7: 2,230,055 km (0.089 R)
• M8: 2,342,104 km (0.087 R)
• M9: 2,961,290 km (0.05 R)
• M10: 3,305,066 km (0.113 R)
• M11: 3,563,122 km (0.083 R)
• M12: 4,030,615 km (0.072 R)
• M13: 4,481,803 km (0.112 R)
• M14: 4,949,296 km (0.114 R)
• M15: 5,133,152 km (0.099 R)
• M16: 5,891,314 km (0.067 R)
• M17: 6,323,053 km (0.091 R)
• M18: 7,342,114 km (0.112 R)
• M19: 7,425,889 km (0.115 R)
• M20: 9,620,190 km (0.08 R)
• M21: 9,896,198 km (0.116 R)
• M22: 10,174,750 km (0.085 R)
• M23: 10,268,248 km (0.101 R)
• M24: 10,692,209 km (0.091 R)
• M25: 11,218,195 km (0.072 R)
• M26: 11,801,626 km (0.092 R)
• M27: 12,146,450 km (0.055 R)
• M28: 12,444,748 km (0.119 R)
• M29: 12,896,683 km (0.095 R)
• M30: 13,099,238 km (0.046 R)
• M31: 14,969,661 km (0.117 R)
• M32: 15,289,351 km (0.064 R)
• M33: 15,396,463 km (0.092 R)
• M34: 15,935,764 km (0.107 R)
• M35: 16,153,129 km (0.109 R)
• M36: 16,371,542 km (0.073 R)
• M37: 16,591,002 km (0.075 R)
• M38: 17,032,615 km (0.103 R)
• M39: 18,153,851 km (0.116 R)
• M40: 19,996,897 km (0.091 R)
• M41: 20,231,466 km (0.096 R)
• M42: 20,290,109 km (0.081 R)
• M43: 20,703,298 km (0.118 R)
• M44: 20,999,951 km (0.09 R)
• M45: 22,140,335 km (0.104 R)
• M46: 22,748,600 km (0.05 R)
• M47: 22,870,971 km (0.12 R)
• M48: 23,177,796 km (0.093 R)
• M49: 23,362,400 km (0.034 R)
• M50: 23,609,536 km (0.085 R)
• M51: 25,744,148 km (0.099 R)
• M52: 27,093,072 km (0.108 R)
• M53: 27,939,646 km (0.115 R)
• M54: 28,005,170 km (0.082 R)
• M55: 28,267,565 km (0.082 R)
• M56: 28,464,884 km (0.09 R)
• M57: 28,728,775 km (0.11 R)
• M58: 29,658,675 km (0.071 R)
• M59: 32,438,353 km (0.064 R)
• M60: 32,507,169 km (0.034 R)
• M61: 33,059,484 km (0.067 R)
• M62: 33,267,425 km (0.057 R)
• M63: 33,545,378 km (0.118 R)
• M64: 33,963,803 km (0.11 R)
• M65: 36,438,451 km (0.087 R)
• M66: 36,653,273 km (0.035 R)
• M67: 36,796,738 km (0.059 R)
• M68: 36,940,352 km (0.104 R)
• M69: 37,156,222 km (0.093 R)
• M70: 37,444,497 km (0.103 R)
• M71: 37,878,480 km (0.095 R)
• M72: 40,591,138 km (0.077 R)
• M73: 41,559,186 km (0.12 R)
• M74: 41,858,531 km (0.112 R)
• M75: 42,308,821 km (0.043 R)
• M76: 42,384,069 km (0.106 R)
• M77: 44,049,991 km (0.068 R)
• M78: 46,744,398 km (0.077 R)
• M79: 46,899,980 km (0.112 R)
• M80: 46,977,771 km (0.084 R)
• M81: 47,055,711 km (0.077 R)
• M82: 47,367,623 km (0.11 R)
• M83: 49,412,476 km (0.073 R)
• M84: 50,365,863 km (0.12 R)
• M85: 50,684,955 km (0.084 R)
• M86: 50,844,726 km (0.102 R)
• M87: 51,245,050 km (0.051 R)
• M88: 52,694,803 km (0.117 R)
• M89: 53,018,832 km (0.086 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 12,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit