🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.36 AU - 1.4 AU

Year: 595 Days

Day: 45.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 82.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,018,368 km

• M1: 32,014 km (0.103 R)
• M2: 118,182 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.34 AU - 1.66 AU

Year: 674 Days

Day: 28.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,018,368 km

• M1: 366,515 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.59 AU - 2.13 AU

Year: 931 Days

Day: 43.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.18 AU - 3.52 AU

Year: 2251 Days

Day: 19.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,018,368 km

• M1: 2,472,853 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.8

Radius: 10.4

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.6 AU - 7.38 AU

Year: 5382 Days

Day: 7.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 31,018,368 km

• M1: 205,996 km (0.114 R)
• M2: 278,102 km (0.056 R)
• M3: 452,833 km (0.089 R)
• M4: 538,852 km (0.104 R)
• M5: 692,339 km (0.047 R)
• M6: 902,374 km (0.032 R)
• M7: 1,549,385 km (0.047 R)
• M8: 1,973,794 km (0.116 R)
• M9: 2,104,393 km (0.034 R)
• M10: 2,394,164 km (0.108 R)
• M11: 3,119,564 km (0.112 R)
• M12: 3,316,585 km (0.109 R)
• M13: 4,074,298 km (0.073 R)
• M14: 4,460,560 km (0.057 R)
• M15: 4,758,110 km (0.088 R)
• M16: 4,934,635 km (0.119 R)
• M17: 5,113,405 km (0.112 R)
• M18: 5,216,478 km (0.077 R)
• M19: 5,320,299 km (0.106 R)
• M20: 6,396,057 km (0.064 R)
• M21: 6,563,158 km (0.093 R)
• M22: 6,873,274 km (0.094 R)
• M23: 7,420,354 km (0.072 R)
• M24: 8,926,206 km (0.116 R)
• M25: 9,113,053 km (0.113 R)
• M26: 9,395,943 km (0.042 R)
• M27: 10,164,427 km (0.099 R)
• M28: 10,392,265 km (0.115 R)
• M29: 10,687,870 km (0.082 R)
• M30: 10,919,597 km (0.111 R)
• M31: 11,220,139 km (0.071 R)
• M32: 11,557,184 km (0.078 R)
• M33: 11,625,101 km (0.108 R)
• M34: 12,000,442 km (0.092 R)
• M35: 12,310,558 km (0.094 R)
• M36: 12,379,822 km (0.1 R)
• M37: 12,693,230 km (0.088 R)
• M38: 12,974,025 km (0.074 R)
• M39: 13,185,856 km (0.118 R)
• M40: 13,577,353 km (0.104 R)
• M41: 13,720,668 km (0.119 R)
• M42: 14,591,178 km (0.043 R)
• M43: 16,005,775 km (0.085 R)
• M44: 16,423,303 km (0.087 R)
• M45: 17,191,787 km (0.116 R)
• M46: 17,580,592 km (0.079 R)
• M47: 17,972,090 km (0.073 R)
• M48: 18,129,467 km (0.056 R)
• M49: 18,366,579 km (0.075 R)
• M50: 18,604,590 km (0.104 R)
• M51: 19,688,426 km (0.048 R)
• M52: 19,810,199 km (0.05 R)
• M53: 21,165,256 km (0.075 R)
• M54: 21,414,786 km (0.119 R)
• M55: 21,707,249 km (0.095 R)
• M56: 22,043,097 km (0.118 R)
• M57: 22,211,693 km (0.085 R)
• M58: 22,890,269 km (0.05 R)
• M59: 23,232,101 km (0.113 R)
• M60: 23,317,820 km (0.111 R)
• M61: 23,403,689 km (0.055 R)
• M62: 23,834,382 km (0.109 R)
• M63: 23,964,083 km (0.057 R)
• M64: 25,142,316 km (0.077 R)
• M65: 25,938,176 km (0.114 R)
• M66: 26,518,167 km (0.101 R)
• M67: 26,787,294 km (0.109 R)
• M68: 27,283,061 km (0.097 R)
• M69: 27,600,059 km (0.069 R)
• M70: 28,742,388 km (0.059 R)
• M71: 28,880,467 km (0.083 R)
• M72: 29,111,147 km (0.095 R)
• M73: 30,086,675 km (0.069 R)
• M74: 30,180,174 km (0.056 R)
• M75: 30,320,496 km (0.096 R)
• M76: 31,262,065 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.9

Radius: 9.3

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.19 AU - 9.31 AU

Year: 8699 Days

Day: 12 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 31,018,368 km

• M1: 350,508 km (0.119 R)
• M2: 569,519 km (0.106 R)
• M3: 728,841 km (0.092 R)
• M4: 1,293,872 km (0.098 R)
• M5: 1,574,218 km (0.081 R)
• M6: 2,042,759 km (0.107 R)
• M7: 2,267,455 km (0.12 R)
• M8: 2,369,929 km (0.039 R)
• M9: 2,659,701 km (0.109 R)
• M10: 2,768,009 km (0.1 R)
• M11: 2,850,139 km (0.103 R)
• M12: 3,536,793 km (0.099 R)
• M13: 3,868,152 km (0.04 R)
• M14: 3,929,487 km (0.05 R)
• M15: 4,146,853 km (0.038 R)
• M16: 4,954,981 km (0.072 R)
• M17: 5,601,243 km (0.119 R)
• M18: 5,705,663 km (0.105 R)
• M19: 5,845,986 km (0.107 R)
• M20: 5,916,596 km (0.068 R)
• M21: 6,346,241 km (0.105 R)
• M22: 6,601,455 km (0.042 R)
• M23: 7,009,558 km (0.099 R)
• M24: 7,579,077 km (0.052 R)
• M25: 8,242,543 km (0.1 R)
• M26: 8,681,763 km (0.117 R)
• M27: 8,843,329 km (0.026 R)
• M28: 8,924,560 km (0.083 R)
• M29: 9,046,782 km (0.082 R)
• M30: 9,169,601 km (0.095 R)
• M31: 9,833,966 km (0.118 R)
• M32: 9,960,226 km (0.058 R)
• M33: 10,087,085 km (0.118 R)
• M34: 10,599,907 km (0.064 R)
• M35: 10,990,058 km (0.072 R)
• M36: 12,233,815 km (0.112 R)
• M37: 12,324,321 km (0.092 R)
• M38: 13,335,005 km (0.06 R)
• M39: 13,709,149 km (0.026 R)
• M40: 13,944,766 km (0.055 R)
• M41: 14,563,502 km (0.119 R)
• M42: 14,707,715 km (0.051 R)
• M43: 14,803,906 km (0.075 R)
• M44: 14,900,546 km (0.092 R)
• M45: 15,239,984 km (0.118 R)
• M46: 17,228,588 km (0.116 R)
• M47: 17,789,580 km (0.061 R)
• M48: 18,304,795 km (0.058 R)
• M49: 19,086,893 km (0.059 R)
• M50: 19,561,418 km (0.083 R)
• M51: 20,575,841 km (0.052 R)
• M52: 21,062,333 km (0.08 R)
• M53: 22,766,851 km (0.054 R)
• M54: 25,434,630 km (0.04 R)
• M55: 25,956,577 km (0.116 R)
• M56: 27,425,179 km (0.119 R)
• M57: 27,722,131 km (0.071 R)
• M58: 28,020,130 km (0.045 R)
• M59: 31,120,097 km (0.079 R)
• M60: 31,802,862 km (0.074 R)
• M61: 32,114,923 km (0.119 R)
• M62: 32,741,888 km (0.051 R)
• M63: 33,944,355 km (0.114 R)
• M64: 34,199,270 km (0.08 R)
• M65: 35,225,661 km (0.083 R)
• M66: 35,290,138 km (0.052 R)
• M67: 36,784,022 km (0.094 R)
• M68: 37,769,423 km (0.049 R)
• M69: 37,901,369 km (0.111 R)
• M70: 38,630,359 km (0.106 R)
• M71: 38,830,072 km (0.096 R)
• M72: 38,963,364 km (0.068 R)
• M73: 39,029,935 km (0.104 R)
• M74: 39,163,526 km (0.069 R)
• M75: 41,524,180 km (0.065 R)
• M76: 41,592,247 km (0.11 R)
• M77: 41,660,464 km (0.107 R)
• M78: 41,728,680 km (0.083 R)
• M79: 42,001,846 km (0.109 R)
• M80: 42,687,304 km (0.105 R)
• M81: 42,824,934 km (0.117 R)
• M82: 42,893,749 km (0.099 R)
• M83: 43,722,521 km (0.092 R)
• M84: 44,696,253 km (0.079 R)
• M85: 45,115,726 km (0.115 R)
• M86: 46,877,540 km (0.039 R)
• M87: 47,161,477 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.7

Radius: 14.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.76 AU - 10.18 AU

Year: 9049 Days

Day: 7.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 31,018,368 km

• M1: 284,685 km (0.084 R)
• M2: 385,963 km (0.1 R)
• M3: 560,244 km (0.111 R)
• M4: 695,032 km (0.076 R)
• M5: 1,370,915 km (0.082 R)
• M6: 1,465,760 km (0.084 R)
• M7: 1,579,604 km (0.051 R)
• M8: 1,904,231 km (0.084 R)
• M9: 2,047,546 km (0.1 R)
• M10: 2,364,394 km (0.109 R)
• M11: 2,460,735 km (0.115 R)
• M12: 2,921,347 km (0.038 R)
• M13: 3,215,157 km (0.092 R)
• M14: 3,409,335 km (0.087 R)
• M15: 3,629,693 km (0.093 R)
• M16: 3,741,592 km (0.101 R)
• M17: 4,107,958 km (0.119 R)
• M18: 4,224,793 km (0.079 R)
• M19: 4,606,418 km (0.082 R)
• M20: 4,776,959 km (0.081 R)
• M21: 4,949,745 km (0.089 R)
• M22: 5,099,343 km (0.099 R)
• M23: 5,870,669 km (0.106 R)
• M24: 6,678,498 km (0.039 R)
• M25: 7,011,503 km (0.09 R)
• M26: 7,236,498 km (0.112 R)
• M27: 7,406,890 km (0.074 R)
• M28: 7,926,144 km (0.087 R)
• M29: 9,060,993 km (0.096 R)
• M30: 9,772,631 km (0.044 R)
• M31: 9,992,839 km (0.092 R)
• M32: 10,119,398 km (0.075 R)
• M33: 10,246,407 km (0.061 R)
• M34: 10,663,187 km (0.063 R)
• M35: 11,020,277 km (0.068 R)
• M36: 11,118,413 km (0.105 R)
• M37: 11,879,866 km (0.114 R)
• M38: 12,453,724 km (0.086 R)
• M39: 13,453,337 km (0.115 R)
• M40: 13,733,683 km (0.061 R)
• M41: 14,228,852 km (0.075 R)
• M42: 15,091,583 km (0.055 R)
• M43: 15,971,218 km (0.088 R)
• M44: 16,829,910 km (0.089 R)
• M45: 17,132,098 km (0.1 R)
• M46: 17,588,670 km (0.083 R)
• M47: 17,972,389 km (0.037 R)
• M48: 19,061,312 km (0.109 R)
• M49: 19,455,353 km (0.078 R)
• M50: 20,131,535 km (0.079 R)
• M51: 20,977,361 km (0.066 R)
• M52: 21,099,134 km (0.113 R)
• M53: 21,384,268 km (0.113 R)
• M54: 21,999,564 km (0.107 R)
• M55: 24,049,802 km (0.036 R)
• M56: 24,347,652 km (0.111 R)
• M57: 24,646,848 km (0.118 R)
• M58: 24,818,287 km (0.119 R)
• M59: 25,421,615 km (0.11 R)
• M60: 25,898,982 km (0.056 R)
• M61: 26,335,508 km (0.118 R)
• M62: 27,659,898 km (0.083 R)
• M63: 28,016,689 km (0.093 R)
• M64: 28,915,473 km (0.04 R)
• M65: 29,232,322 km (0.08 R)
• M66: 29,550,217 km (0.092 R)
• M67: 30,281,302 km (0.09 R)
• M68: 30,557,011 km (0.05 R)
• M69: 30,695,239 km (0.093 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 10,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit