🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.66 AU - 0.72 AU

Year: 206 Days

Day: 46.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,667,151 km

• M1: 202,107 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.11 AU - 1.31 AU

Year: 479 Days

Day: 13.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.5 AU - 2.32 AU

Year: 950 Days

Day: 41.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,667,151 km

• M1: 413,339 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.31 AU - 3.35 AU

Year: 2187 Days

Day: 20 Hours

Environment

Temp: -108 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.2

Radius: 12.7

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.89 AU - 7.03 AU

Year: 5236 Days

Day: 8.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,667,151 km

• M1: 158,275 km (0.074 R)
• M2: 368,460 km (0.095 R)
• M3: 714,629 km (0.118 R)
• M4: 1,085,183 km (0.088 R)
• M5: 1,313,619 km (0.092 R)
• M6: 1,419,684 km (0.111 R)
• M7: 1,640,640 km (0.108 R)
• M8: 1,833,771 km (0.048 R)
• M9: 2,001,919 km (0.112 R)
• M10: 2,083,898 km (0.12 R)
• M11: 2,175,452 km (0.106 R)
• M12: 2,319,665 km (0.093 R)
• M13: 2,582,059 km (0.115 R)
• M14: 3,309,404 km (0.111 R)
• M15: 3,838,681 km (0.058 R)
• M16: 4,066,369 km (0.119 R)
• M17: 4,213,574 km (0.108 R)
• M18: 4,753,921 km (0.111 R)
• M19: 4,864,624 km (0.061 R)
• M20: 5,054,912 km (0.083 R)
• M21: 5,362,186 km (0.094 R)
• M22: 5,852,418 km (0.09 R)
• M23: 6,259,923 km (0.077 R)
• M24: 6,639,602 km (0.118 R)
• M25: 6,751,202 km (0.066 R)
• M26: 6,926,232 km (0.107 R)
• M27: 7,434,266 km (0.118 R)
• M28: 7,537,339 km (0.117 R)
• M29: 7,679,906 km (0.097 R)
• M30: 8,152,635 km (0.04 R)
• M31: 8,379,276 km (0.094 R)
• M32: 8,513,465 km (0.115 R)
• M33: 8,648,552 km (0.069 R)
• M34: 8,743,397 km (0.069 R)
• M35: 8,920,671 km (0.118 R)
• M36: 9,071,465 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.9

Radius: 14.7

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.82 AU - 7.36 AU

Year: 5409 Days

Day: 11.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 64,667,151 km

• M1: 186,100 km (0.099 R)
• M2: 291,716 km (0.073 R)
• M3: 454,478 km (0.079 R)
• M4: 592,856 km (0.117 R)
• M5: 842,834 km (0.12 R)
• M6: 971,638 km (0.066 R)
• M7: 1,140,235 km (0.085 R)
• M8: 1,273,826 km (0.098 R)
• M9: 1,401,134 km (0.066 R)
• M10: 1,520,962 km (0.113 R)
• M11: 1,836,314 km (0.093 R)
• M12: 2,159,296 km (0.03 R)
• M13: 2,313,681 km (0.104 R)
• M14: 2,589,240 km (0.099 R)
• M15: 2,708,469 km (0.072 R)
• M16: 2,890,979 km (0.061 R)
• M17: 3,140,957 km (0.119 R)
• M18: 3,678,911 km (0.046 R)
• M19: 4,193,528 km (0.11 R)
• M20: 4,567,373 km (0.102 R)
• M21: 5,008,088 km (0.119 R)
• M22: 5,176,984 km (0.06 R)
• M23: 5,271,679 km (0.091 R)
• M24: 5,539,759 km (0.078 R)
• M25: 6,009,945 km (0.1 R)
• M26: 6,129,474 km (0.081 R)
• M27: 6,249,900 km (0.117 R)
• M28: 6,739,534 km (0.066 R)
• M29: 6,926,381 km (0.105 R)
• M30: 7,262,827 km (0.12 R)
• M31: 7,540,181 km (0.119 R)
• M32: 7,820,977 km (0.058 R)
• M33: 8,105,362 km (0.099 R)
• M34: 8,437,769 km (0.107 R)
• M35: 9,001,753 km (0.04 R)
• M36: 9,485,103 km (0.096 R)
• M37: 9,578,153 km (0.106 R)
• M38: 9,741,664 km (0.092 R)
• M39: 9,882,585 km (0.104 R)
• M40: 10,190,158 km (0.066 R)
• M41: 10,309,388 km (0.081 R)
• M42: 10,766,559 km (0.119 R)
• M43: 11,501,982 km (0.118 R)
• M44: 11,700,797 km (0.11 R)
• M45: 11,850,695 km (0.104 R)
• M46: 12,177,715 km (0.063 R)
• M47: 12,278,993 km (0.12 R)
• M48: 12,380,421 km (0.089 R)
• M49: 12,533,160 km (0.058 R)
• M50: 12,737,959 km (0.107 R)
• M51: 12,917,926 km (0.099 R)
• M52: 13,150,700 km (0.12 R)
• M53: 13,254,521 km (0.117 R)
• M54: 13,384,821 km (0.117 R)
• M55: 13,541,599 km (0.064 R)
• M56: 13,804,443 km (0.107 R)
• M57: 16,692,579 km (0.11 R)
• M58: 17,059,393 km (0.104 R)
• M59: 17,343,330 km (0.067 R)
• M60: 17,714,781 km (0.091 R)
• M61: 18,465,613 km (0.115 R)
• M62: 18,786,501 km (0.071 R)
• M63: 19,167,975 km (0.091 R)
• M64: 19,552,143 km (0.045 R)
• M65: 20,058,382 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.1

Radius: 13

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.39 AU - 11.53 AU

Year: 12175 Days

Day: 10.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 124.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 64,667,151 km

• M1: 295,456 km (0.096 R)
• M2: 540,198 km (0.094 R)
• M3: 1,026,989 km (0.09 R)
• M4: 1,451,698 km (0.117 R)
• M5: 1,957,638 km (0.061 R)
• M6: 2,215,993 km (0.071 R)
• M7: 3,024,420 km (0.114 R)
• M8: 3,704,492 km (0.096 R)
• M9: 3,846,161 km (0.073 R)
• M10: 4,171,686 km (0.028 R)
• M11: 4,619,881 km (0.057 R)
• M12: 4,927,155 km (0.069 R)
• M13: 5,521,657 km (0.092 R)
• M14: 5,684,121 km (0.085 R)
• M15: 6,952,411 km (0.102 R)
• M16: 8,212,624 km (0.112 R)
• M17: 8,964,204 km (0.103 R)
• M18: 10,331,977 km (0.108 R)
• M19: 11,659,808 km (0.079 R)
• M20: 12,556,946 km (0.071 R)
• M21: 12,932,736 km (0.117 R)
• M22: 13,312,415 km (0.055 R)
• M23: 14,082,545 km (0.027 R)
• M24: 14,361,246 km (0.088 R)
• M25: 14,810,788 km (0.073 R)
• M26: 15,723,783 km (0.115 R)
• M27: 15,954,912 km (0.105 R)
• M28: 16,070,850 km (0.095 R)
• M29: 16,362,118 km (0.091 R)
• M30: 16,949,738 km (0.118 R)
• M31: 18,085,335 km (0.108 R)
• M32: 19,122,198 km (0.108 R)
• M33: 19,741,085 km (0.077 R)
• M34: 19,990,464 km (0.06 R)
• M35: 22,476,781 km (0.094 R)
• M36: 22,802,455 km (0.063 R)
• M37: 22,933,204 km (0.032 R)
• M38: 23,722,931 km (0.074 R)
• M39: 25,396,782 km (0.107 R)
• M40: 25,736,070 km (0.097 R)
• M41: 27,594,374 km (0.115 R)
• M42: 27,803,512 km (0.062 R)
• M43: 29,638,031 km (0.059 R)
• M44: 29,852,255 km (0.086 R)
• M45: 30,066,928 km (0.096 R)
• M46: 30,714,238 km (0.043 R)
• M47: 31,220,776 km (0.11 R)
• M48: 31,366,036 km (0.106 R)
• M49: 31,584,299 km (0.089 R)
• M50: 31,803,161 km (0.12 R)
• M51: 31,949,318 km (0.104 R)
• M52: 32,609,793 km (0.084 R)
• M53: 33,423,156 km (0.068 R)
• M54: 33,571,707 km (0.059 R)
• M55: 34,918,985 km (0.088 R)
• M56: 35,296,421 km (0.041 R)
• M57: 35,826,895 km (0.076 R)
• M58: 35,979,036 km (0.105 R)
• M59: 37,511,816 km (0.111 R)
• M60: 38,675,238 km (0.101 R)
• M61: 41,037,688 km (0.046 R)
• M62: 42,477,418 km (0.094 R)
• M63: 43,608,677 km (0.07 R)
• M64: 43,933,753 km (0.107 R)
• M65: 44,341,108 km (0.117 R)
• M66: 45,077,728 km (0.116 R)
• M67: 45,488,673 km (0.094 R)
• M68: 45,983,393 km (0.06 R)
• M69: 46,231,427 km (0.092 R)
• M70: 46,895,193 km (0.114 R)
• M71: 46,978,369 km (0.111 R)
• M72: 47,980,375 km (0.097 R)
• M73: 49,750,717 km (0.029 R)
• M74: 50,430,789 km (0.089 R)
• M75: 51,028,432 km (0.12 R)
• M76: 51,456,731 km (0.113 R)
• M77: 51,972,245 km (0.062 R)
• M78: 52,058,413 km (0.107 R)
• M79: 52,489,554 km (0.113 R)
• M80: 52,748,808 km (0.118 R)
• M81: 53,355,427 km (0.09 R)
• M82: 53,442,194 km (0.069 R)
• M83: 53,529,110 km (0.111 R)
• M84: 54,138,721 km (0.059 R)
• M85: 55,013,570 km (0.086 R)
• M86: 55,893,056 km (0.083 R)
• M87: 56,069,432 km (0.084 R)
• M88: 56,954,453 km (0.082 R)
• M89: 57,933,421 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.8

Radius: 4.3

Gravity: 14.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 15.14 AU - 18.84 AU

Year: 25204 Days

Day: 24.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 64,667,151 km

• M1: 440,865 km (0.09 R)
• M2: 609,611 km (0.025 R)
• M3: 886,966 km (0.087 R)
• M4: 1,149,061 km (0.088 R)
• M5: 2,220,481 km (0.054 R)
• M6: 2,977,895 km (0.11 R)
• M7: 3,584,215 km (0.078 R)
• M8: 3,658,117 km (0.091 R)
• M9: 3,920,362 km (0.081 R)
• M10: 3,958,360 km (0.098 R)
• M11: 4,344,771 km (0.041 R)
• M12: 4,502,746 km (0.106 R)
• M13: 4,702,908 km (0.068 R)
• M14: 4,865,072 km (0.081 R)
• M15: 5,320,448 km (0.095 R)
• M16: 5,617,400 km (0.093 R)
• M17: 5,963,270 km (0.103 R)
• M18: 6,405,182 km (0.07 R)
• M19: 6,584,999 km (0.093 R)
• M20: 7,087,798 km (0.081 R)
• M21: 7,508,467 km (0.104 R)
• M22: 8,373,741 km (0.069 R)
• M23: 8,471,727 km (0.082 R)
• M24: 9,371,559 km (0.039 R)
• M25: 9,832,619 km (0.077 R)
• M26: 10,617,559 km (0.114 R)
• M27: 10,990,656 km (0.113 R)
• M28: 11,098,068 km (0.078 R)
• M29: 12,863,323 km (0.097 R)
• M30: 13,604,879 km (0.087 R)
• M31: 14,009,990 km (0.101 R)
• M32: 14,068,184 km (0.072 R)
• M33: 14,536,724 km (0.105 R)
• M34: 15,368,638 km (0.065 R)
• M35: 15,548,903 km (0.096 R)
• M36: 17,515,218 km (0.069 R)
• M37: 17,766,542 km (0.053 R)
• M38: 18,082,194 km (0.078 R)
• M39: 18,463,519 km (0.078 R)
• M40: 18,847,537 km (0.079 R)
• M41: 19,949,774 km (0.03 R)
• M42: 20,475,610 km (0.085 R)
• M43: 21,139,376 km (0.079 R)
• M44: 21,541,046 km (0.075 R)
• M45: 22,216,032 km (0.104 R)
• M46: 22,966,415 km (0.117 R)
• M47: 24,212,266 km (0.1 R)
• M48: 24,562,175 km (0.077 R)
• M49: 24,913,880 km (0.09 R)
• M50: 25,479,958 km (0.085 R)
• M51: 25,907,210 km (0.102 R)
• M52: 26,913,555 km (0.114 R)
• M53: 27,058,365 km (0.06 R)
• M54: 27,859,312 km (0.049 R)
• M55: 30,233,430 km (0.05 R)
• M56: 31,064,447 km (0.089 R)
• M57: 31,673,460 km (0.064 R)
• M58: 31,826,349 km (0.1 R)
• M59: 33,213,270 km (0.083 R)
• M60: 33,835,897 km (0.089 R)
• M61: 37,167,741 km (0.111 R)
• M62: 37,652,288 km (0.08 R)
• M63: 40,519,481 km (0.089 R)
• M64: 41,184,743 km (0.07 R)
• M65: 41,518,645 km (0.081 R)
• M66: 43,711,151 km (0.107 R)
• M67: 43,796,273 km (0.04 R)
• M68: 44,051,786 km (0.118 R)
• M69: 44,564,308 km (0.11 R)
• M70: 45,164,944 km (0.057 R)
• M71: 45,509,318 km (0.027 R)
• M72: 46,808,426 km (0.107 R)
• M73: 47,244,055 km (0.066 R)
• M74: 50,867,465 km (0.099 R)
• M75: 51,495,028 km (0.101 R)
• M76: 54,396,179 km (0.08 R)
• M77: 55,497,668 km (0.086 R)
• M78: 57,722,638 km (0.092 R)
• M79: 59,316,304 km (0.065 R)
• M80: 59,504,797 km (0.076 R)
• M81: 59,787,836 km (0.092 R)
• M82: 60,734,492 km (0.093 R)
• M83: 60,829,337 km (0.088 R)
• M84: 62,546,720 km (0.104 R)
• M85: 63,026,481 km (0.055 R)
• M86: 64,570,181 km (0.049 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 12,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit