🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.57 AU - 0.61 AU

Year: 195 Days

Day: 31.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,199,167 km

• M1: 102,624 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.67 AU - 0.73 AU

Year: 252 Days

Day: 13.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,199,167 km

• M1: 365,767 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.77 AU - 0.87 AU

Year: 320 Days

Day: 38.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.41 AU - 1.59 AU

Year: 791 Days

Day: 19.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.48 AU - 1.94 AU

Year: 963 Days

Day: 40.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.87 AU - 1.89 AU

Year: 1110 Days

Day: 39.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,199,167 km

• M1: 1,246,599 km (0.055 R)

Asteroid Belt

Center: 2.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.2

Radius: 14.8

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.8 AU - 4.54 AU

Year: 3026 Days

Day: 7.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 58,199,167 km

• M1: 184,753 km (0.091 R)
• M2: 434,283 km (0.098 R)
• M3: 572,212 km (0.051 R)
• M4: 748,438 km (0.098 R)
• M5: 1,000,511 km (0.093 R)
• M6: 1,257,370 km (0.043 R)
• M7: 1,419,833 km (0.077 R)
• M8: 1,536,520 km (0.093 R)
• M9: 2,185,774 km (0.083 R)
• M10: 2,368,583 km (0.087 R)
• M11: 2,684,983 km (0.114 R)
• M12: 2,931,370 km (0.111 R)
• M13: 3,254,352 km (0.085 R)
• M14: 3,393,927 km (0.108 R)
• M15: 4,065,621 km (0.082 R)
• M16: 4,311,560 km (0.087 R)
• M17: 4,640,526 km (0.096 R)
• M18: 5,364,580 km (0.088 R)
• M19: 5,467,952 km (0.115 R)
• M20: 5,655,847 km (0.113 R)
• M21: 6,102,546 km (0.098 R)
• M22: 6,516,633 km (0.05 R)
• M23: 6,693,757 km (0.048 R)
• M24: 6,850,086 km (0.027 R)
• M25: 7,075,530 km (0.107 R)
• M26: 7,349,295 km (0.101 R)
• M27: 8,455,421 km (0.084 R)
• M28: 8,576,147 km (0.12 R)
• M29: 8,673,086 km (0.06 R)
• M30: 8,819,393 km (0.113 R)
• M31: 9,262,951 km (0.083 R)
• M32: 9,362,583 km (0.106 R)
• M33: 9,764,552 km (0.064 R)
• M34: 10,223,518 km (0.076 R)
• M35: 10,481,575 km (0.118 R)
• M36: 10,611,426 km (0.047 R)
• M37: 10,741,875 km (0.108 R)
• M38: 11,348,494 km (0.113 R)
• M39: 11,885,252 km (0.106 R)
• M40: 12,293,205 km (0.067 R)
• M41: 13,375,695 km (0.1 R)
• M42: 13,601,438 km (0.073 R)
• M43: 14,028,241 km (0.1 R)
• M44: 14,257,724 km (0.07 R)
• M45: 14,401,787 km (0.094 R)
• M46: 14,604,343 km (0.05 R)
• M47: 14,836,818 km (0.116 R)
• M48: 15,129,281 km (0.105 R)
• M49: 15,335,128 km (0.116 R)
• M50: 15,453,310 km (0.075 R)
• M51: 15,690,273 km (0.069 R)
• M52: 15,868,893 km (0.068 R)
• M53: 16,018,192 km (0.096 R)
• M54: 16,741,498 km (0.115 R)
• M55: 17,444,757 km (0.113 R)
• M56: 17,722,561 km (0.076 R)
• M57: 17,846,428 km (0.107 R)
• M58: 18,188,857 km (0.096 R)
• M59: 18,439,134 km (0.074 R)
• M60: 19,165,282 km (0.089 R)
• M61: 19,515,940 km (0.05 R)
• M62: 20,288,314 km (0.094 R)
• M63: 20,645,703 km (0.106 R)
• M64: 20,841,527 km (0.1 R)
• M65: 21,136,384 km (0.116 R)
• M66: 21,862,981 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.8

Radius: 5.1

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.78 AU - 12.9 AU

Year: 14312 Days

Day: 21.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 58,199,167 km

• M1: 67,469 km (0.069 R)
• M2: 123,119 km (0.071 R)
• M3: 211,531 km (0.097 R)
• M4: 335,398 km (0.117 R)
• M5: 525,687 km (0.12 R)
• M6: 867,967 km (0.12 R)
• M7: 1,148,313 km (0.1 R)
• M8: 1,519,765 km (0.118 R)
• M9: 1,651,411 km (0.112 R)
• M10: 2,264,164 km (0.114 R)
• M11: 2,364,095 km (0.051 R)
• M12: 3,328,104 km (0.03 R)
• M13: 3,470,671 km (0.045 R)
• M14: 5,633,108 km (0.117 R)
• M15: 6,606,392 km (0.084 R)
• M16: 7,039,328 km (0.112 R)
• M17: 8,353,545 km (0.11 R)
• M18: 9,337,600 km (0.117 R)
• M19: 11,498,541 km (0.113 R)
• M20: 12,368,902 km (0.119 R)
• M21: 12,901,320 km (0.065 R)
• M22: 12,946,050 km (0.113 R)
• M23: 13,215,326 km (0.081 R)
• M24: 14,080,451 km (0.097 R)
• M25: 16,978,461 km (0.087 R)
• M26: 17,768,188 km (0.102 R)
• M27: 17,867,820 km (0.068 R)
• M28: 18,217,729 km (0.08 R)
• M29: 18,469,054 km (0.078 R)
• M30: 18,569,883 km (0.105 R)
• M31: 20,260,189 km (0.073 R)
• M32: 20,364,309 km (0.047 R)
• M33: 20,416,369 km (0.118 R)
• M34: 20,520,639 km (0.105 R)
• M35: 21,414,187 km (0.103 R)
• M36: 21,839,045 km (0.078 R)
• M37: 22,374,007 km (0.095 R)
• M38: 24,225,131 km (0.077 R)
• M39: 24,446,087 km (0.084 R)
• M40: 24,667,791 km (0.084 R)
• M41: 24,778,943 km (0.1 R)
• M42: 25,001,544 km (0.065 R)
• M43: 26,124,725 km (0.071 R)
• M44: 26,464,911 km (0.088 R)
• M45: 26,978,031 km (0.088 R)
• M46: 29,238,605 km (0.075 R)
• M47: 29,591,805 km (0.069 R)
• M48: 31,318,613 km (0.1 R)
• M49: 32,772,106 km (0.1 R)
• M50: 33,507,230 km (0.094 R)
• M51: 33,691,834 km (0.111 R)
• M52: 33,876,737 km (0.099 R)
• M53: 36,122,201 km (0.09 R)
• M54: 36,248,312 km (0.111 R)
• M55: 36,501,132 km (0.113 R)
• M56: 38,672,994 km (0.086 R)
• M57: 39,839,559 km (0.107 R)
• M58: 40,951,968 km (0.034 R)
• M59: 41,875,735 km (0.104 R)
• M60: 42,207,394 km (0.051 R)
• M61: 42,273,815 km (0.075 R)
• M62: 43,609,574 km (0.111 R)
• M63: 43,878,252 km (0.112 R)
• M64: 44,147,678 km (0.097 R)
• M65: 45,162,550 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.9

Radius: 5.8

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.93 AU - 15.49 AU

Year: 24285 Days

Day: 22.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 58,199,167 km

• M1: 189,840 km (0.071 R)
• M2: 452,683 km (0.041 R)
• M3: 626,965 km (0.062 R)
• M4: 781,350 km (0.073 R)
• M5: 821,891 km (0.059 R)
• M6: 1,828,236 km (0.048 R)
• M7: 2,338,963 km (0.088 R)
• M8: 2,828,148 km (0.106 R)
• M9: 2,891,577 km (0.085 R)
• M10: 2,987,469 km (0.116 R)
• M11: 3,215,457 km (0.036 R)
• M12: 3,792,306 km (0.063 R)
• M13: 3,967,934 km (0.088 R)
• M14: 4,364,069 km (0.063 R)
• M15: 4,810,320 km (0.066 R)
• M16: 5,271,231 km (0.097 R)
• M17: 5,626,077 km (0.111 R)
• M18: 5,746,054 km (0.117 R)
• M19: 5,948,011 km (0.117 R)
• M20: 6,234,491 km (0.103 R)
• M21: 6,441,984 km (0.09 R)
• M22: 6,609,683 km (0.108 R)
• M23: 7,164,392 km (0.087 R)
• M24: 7,425,440 km (0.084 R)
• M25: 8,272,463 km (0.076 R)
• M26: 8,409,046 km (0.117 R)
• M27: 8,546,377 km (0.114 R)
• M28: 10,545,004 km (0.089 R)
• M29: 10,891,623 km (0.078 R)
• M30: 10,941,439 km (0.1 R)
• M31: 10,991,255 km (0.092 R)
• M32: 11,292,246 km (0.101 R)
• M33: 12,211,375 km (0.066 R)
• M34: 12,315,046 km (0.104 R)
• M35: 12,523,137 km (0.118 R)
• M36: 13,849,771 km (0.116 R)
• M37: 13,903,776 km (0.092 R)
• M38: 15,220,536 km (0.116 R)
• M39: 17,095,147 km (0.093 R)
• M40: 17,269,129 km (0.115 R)
• M41: 17,560,396 km (0.114 R)
• M42: 18,503,461 km (0.094 R)
• M43: 18,563,001 km (0.1 R)
• M44: 18,921,288 km (0.042 R)
• M45: 19,161,393 km (0.082 R)
• M46: 19,281,819 km (0.072 R)
• M47: 19,402,545 km (0.101 R)
• M48: 20,070,798 km (0.058 R)
• M49: 22,309,979 km (0.114 R)
• M50: 24,170,678 km (0.093 R)
• M51: 25,218,311 km (0.075 R)
• M52: 25,947,152 km (0.069 R)
• M53: 26,347,626 km (0.061 R)
• M54: 26,750,194 km (0.109 R)
• M55: 26,884,832 km (0.113 R)
• M56: 27,833,432 km (0.078 R)
• M57: 28,174,964 km (0.056 R)
• M58: 29,763,394 km (0.076 R)
• M59: 30,322,740 km (0.074 R)
• M60: 30,885,528 km (0.108 R)
• M61: 32,379,262 km (0.108 R)
• M62: 32,882,360 km (0.08 R)
• M63: 33,171,084 km (0.057 R)
• M64: 33,678,221 km (0.114 R)
• M65: 33,969,188 km (0.1 R)
• M66: 35,215,040 km (0.118 R)
• M67: 35,362,543 km (0.036 R)
• M68: 36,475,701 km (0.106 R)
• M69: 37,374,634 km (0.093 R)
• M70: 38,129,206 km (0.101 R)
• M71: 38,812,569 km (0.029 R)
• M72: 39,730,053 km (0.11 R)
• M73: 39,806,946 km (0.065 R)
• M74: 40,268,605 km (0.097 R)
• M75: 40,732,209 km (0.052 R)
• M76: 41,119,817 km (0.108 R)
• M77: 42,211,582 km (0.085 R)
• M78: 42,446,750 km (0.064 R)
• M79: 44,982,434 km (0.092 R)
• M80: 45,302,873 km (0.07 R)
• M81: 45,784,877 km (0.112 R)
• M82: 46,107,261 km (0.068 R)
• M83: 46,916,286 km (0.117 R)
• M84: 48,220,480 km (0.104 R)
• M85: 48,959,344 km (0.046 R)
• M86: 49,453,914 km (0.103 R)
• M87: 49,784,675 km (0.041 R)
• M88: 50,033,157 km (0.034 R)
• M89: 50,116,035 km (0.056 R)
• M90: 50,448,142 km (0.116 R)
• M91: 51,114,600 km (0.079 R)
• M92: 51,365,326 km (0.118 R)
• M93: 52,793,537 km (0.045 R)
• M94: 53,979,549 km (0.059 R)
• M95: 54,149,792 km (0.045 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: 234 - 13,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit