🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.58 AU - 0.72 AU

Year: 344 Days

Day: 24.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.2

Radius: 12.4

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.64 AU - 0.76 AU

Year: 384 Days

Day: 5.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 26,054,590 km

• M1: 157,078 km (0.073 R)
• M2: 257,907 km (0.085 R)
• M3: 348,264 km (0.088 R)
• M4: 485,295 km (0.038 R)
• M5: 594,502 km (0.058 R)
• M6: 675,285 km (0.109 R)
• M7: 760,556 km (0.115 R)
• M8: 884,423 km (0.084 R)
• M9: 1,069,475 km (0.086 R)
• M10: 1,175,839 km (0.07 R)
• M11: 1,349,223 km (0.094 R)
• M12: 1,545,795 km (0.06 R)
• M13: 1,722,021 km (0.083 R)
• M14: 1,838,259 km (0.091 R)
• M15: 1,952,103 km (0.119 R)
• M16: 2,078,962 km (0.117 R)
• M17: 2,269,101 km (0.06 R)
• M18: 2,369,181 km (0.118 R)
• M19: 2,453,704 km (0.108 R)
• M20: 2,608,538 km (0.064 R)
• M21: 2,725,524 km (0.054 R)
• M22: 3,677,116 km (0.064 R)
• M23: 3,762,386 km (0.085 R)
• M24: 3,941,904 km (0.09 R)
• M25: 4,274,909 km (0.102 R)
• M26: 4,441,411 km (0.108 R)
• M27: 4,659,674 km (0.05 R)
• M28: 4,737,914 km (0.041 R)
• M29: 4,845,475 km (0.112 R)
• M30: 4,924,912 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.9

Radius: 14

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.83 AU - 1.03 AU

Year: 588 Days

Day: 10.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 26,054,590 km

• M1: 217,366 km (0.104 R)
• M2: 368,160 km (0.118 R)
• M3: 468,989 km (0.062 R)
• M4: 574,456 km (0.111 R)
• M5: 667,207 km (0.108 R)
• M6: 790,475 km (0.097 R)
• M7: 886,218 km (0.11 R)
• M8: 986,598 km (0.076 R)
• M9: 1,074,262 km (0.056 R)
• M10: 1,229,096 km (0.091 R)
• M11: 1,391,859 km (0.115 R)
• M12: 1,517,371 km (0.074 R)
• M13: 1,679,834 km (0.092 R)
• M14: 1,773,632 km (0.074 R)
• M15: 1,862,194 km (0.055 R)
• M16: 1,952,402 km (0.043 R)
• M17: 2,115,912 km (0.113 R)
• M18: 2,210,309 km (0.105 R)
• M19: 2,388,629 km (0.104 R)
• M20: 2,579,666 km (0.111 R)
• M21: 2,744,074 km (0.12 R)
• M22: 2,912,072 km (0.111 R)
• M23: 3,058,828 km (0.072 R)
• M24: 3,266,918 km (0.068 R)
• M25: 3,428,334 km (0.116 R)
• M26: 3,522,880 km (0.086 R)
• M27: 3,838,981 km (0.027 R)
• M28: 3,991,421 km (0.079 R)
• M29: 4,136,830 km (0.109 R)
• M30: 4,405,059 km (0.107 R)
• M31: 4,545,980 km (0.101 R)
• M32: 4,707,546 km (0.07 R)
• M33: 4,803,588 km (0.057 R)
• M34: 4,958,571 km (0.1 R)
• M35: 5,134,947 km (0.116 R)
• M36: 5,333,314 km (0.09 R)
• M37: 5,504,005 km (0.104 R)
• M38: 5,656,146 km (0.051 R)
• M39: 5,933,500 km (0.09 R)
• M40: 6,047,793 km (0.082 R)
• M41: 6,141,890 km (0.102 R)
• M42: 6,320,959 km (0.082 R)
• M43: 6,512,594 km (0.099 R)
• M44: 6,662,940 km (0.113 R)
• M45: 6,836,024 km (0.085 R)
• M46: 6,956,002 km (0.111 R)
• M47: 7,286,912 km (0.112 R)
• M48: 7,454,163 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.1

Radius: 8.7

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.79 AU - 3.99 AU

Year: 4095 Days

Day: 6.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 26,054,590 km

• M1: 108,907 km (0.097 R)
• M2: 232,176 km (0.062 R)
• M3: 397,033 km (0.089 R)
• M4: 482,902 km (0.041 R)
• M5: 842,086 km (0.096 R)
• M6: 989,291 km (0.12 R)
• M7: 1,111,063 km (0.112 R)
• M8: 1,261,708 km (0.102 R)
• M9: 1,406,669 km (0.114 R)
• M10: 1,468,901 km (0.116 R)
• M11: 1,557,463 km (0.092 R)
• M12: 1,726,808 km (0.068 R)
• M13: 2,241,724 km (0.117 R)
• M14: 2,433,658 km (0.094 R)
• M15: 2,584,902 km (0.096 R)
• M16: 2,801,968 km (0.089 R)
• M17: 2,865,098 km (0.076 R)
• M18: 3,659,613 km (0.111 R)
• M19: 3,763,583 km (0.108 R)
• M20: 4,045,575 km (0.097 R)
• M21: 4,207,291 km (0.068 R)
• M22: 4,667,603 km (0.1 R)
• M23: 5,105,327 km (0.115 R)
• M24: 5,417,537 km (0.094 R)
• M25: 5,476,778 km (0.065 R)
• M26: 5,595,858 km (0.044 R)
• M27: 5,816,664 km (0.116 R)
• M28: 5,877,252 km (0.119 R)
• M29: 5,958,633 km (0.114 R)
• M30: 6,328,888 km (0.107 R)
• M31: 6,770,351 km (0.102 R)
• M32: 7,794,199 km (0.058 R)
• M33: 8,796,056 km (0.063 R)
• M34: 8,935,780 km (0.087 R)
• M35: 9,597,751 km (0.046 R)
• M36: 9,813,770 km (0.079 R)
• M37: 10,007,200 km (0.053 R)
• M38: 10,153,207 km (0.09 R)
• M39: 10,545,752 km (0.07 R)
• M40: 10,793,786 km (0.092 R)
• M41: 10,893,418 km (0.077 R)
• M42: 10,993,499 km (0.085 R)
• M43: 11,169,276 km (0.095 R)
• M44: 11,396,515 km (0.062 R)
• M45: 11,676,563 km (0.101 R)
• M46: 11,830,200 km (0.112 R)
• M47: 11,907,392 km (0.087 R)
• M48: 12,503,988 km (0.057 R)
• M49: 12,661,216 km (0.079 R)
• M50: 13,618,343 km (0.08 R)
• M51: 13,807,135 km (0.081 R)
• M52: 14,214,790 km (0.083 R)
• M53: 14,543,606 km (0.065 R)
• M54: 15,657,960 km (0.111 R)
• M55: 16,082,968 km (0.045 R)
• M56: 16,425,697 km (0.096 R)
• M57: 16,973,225 km (0.101 R)
• M58: 17,234,722 km (0.088 R)
• M59: 17,293,065 km (0.114 R)
• M60: 17,791,076 km (0.113 R)
• M61: 17,997,671 km (0.077 R)
• M62: 18,204,864 km (0.047 R)
• M63: 18,294,024 km (0.107 R)
• M64: 18,472,495 km (0.086 R)
• M65: 18,591,874 km (0.086 R)
• M66: 18,831,380 km (0.097 R)
• M67: 18,921,587 km (0.076 R)
• M68: 19,343,902 km (0.058 R)
• M69: 19,465,077 km (0.117 R)
• M70: 20,289,959 km (0.032 R)
• M71: 20,505,679 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.6

Radius: 10.3

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.51 AU - 4.13 AU

Year: 4898 Days

Day: 11.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 26,054,590 km

• M1: 140,173 km (0.084 R)
• M2: 312,660 km (0.118 R)
• M3: 509,082 km (0.105 R)
• M4: 577,747 km (0.105 R)
• M5: 714,779 km (0.038 R)
• M6: 839,842 km (0.061 R)
• M7: 911,350 km (0.103 R)
• M8: 1,099,844 km (0.071 R)
• M9: 1,329,327 km (0.109 R)
• M10: 1,604,288 km (0.114 R)
• M11: 1,771,837 km (0.078 R)
• M12: 2,309,342 km (0.073 R)
• M13: 2,412,266 km (0.102 R)
• M14: 3,195,560 km (0.112 R)
• M15: 3,368,944 km (0.076 R)
• M16: 3,644,952 km (0.1 R)
• M17: 4,052,008 km (0.106 R)
• M18: 4,135,184 km (0.054 R)
• M19: 4,282,239 km (0.054 R)
• M20: 4,409,547 km (0.111 R)
• M21: 4,799,249 km (0.103 R)
• M22: 5,336,306 km (0.102 R)
• M23: 5,588,827 km (0.1 R)
• M24: 6,129,474 km (0.112 R)
• M25: 6,249,301 km (0.08 R)
• M26: 6,736,243 km (0.036 R)
• M27: 7,059,374 km (0.104 R)
• M28: 7,387,592 km (0.073 R)
• M29: 7,540,780 km (0.072 R)
• M30: 7,643,554 km (0.115 R)
• M31: 7,824,417 km (0.062 R)
• M32: 7,954,568 km (0.111 R)
• M33: 8,085,316 km (0.095 R)
• M34: 8,482,050 km (0.057 R)
• M35: 8,562,085 km (0.085 R)
• M36: 8,777,057 km (0.106 R)
• M37: 9,184,711 km (0.098 R)
• M38: 9,598,648 km (0.099 R)
• M39: 9,737,924 km (0.092 R)
• M40: 10,103,391 km (0.052 R)
• M41: 10,444,774 km (0.065 R)
• M42: 10,674,406 km (0.119 R)
• M43: 10,934,856 km (0.109 R)
• M44: 11,817,933 km (0.043 R)
• M45: 12,147,497 km (0.106 R)
• M46: 12,389,097 km (0.11 R)
• M47: 12,601,825 km (0.044 R)
• M48: 12,846,418 km (0.094 R)
• M49: 12,969,238 km (0.074 R)
• M50: 14,219,577 km (0.096 R)
• M51: 14,506,057 km (0.083 R)
• M52: 14,762,467 km (0.069 R)
• M53: 16,066,662 km (0.079 R)
• M54: 16,398,619 km (0.096 R)
• M55: 16,900,520 km (0.096 R)
• M56: 17,001,499 km (0.065 R)
• M57: 17,748,441 km (0.083 R)
• M58: 17,851,065 km (0.073 R)
• M59: 18,367,477 km (0.086 R)
• M60: 18,540,562 km (0.063 R)
• M61: 19,098,562 km (0.093 R)
• M62: 19,203,729 km (0.118 R)
• M63: 20,230,868 km (0.083 R)
• M64: 20,374,033 km (0.074 R)
• M65: 21,640,230 km (0.065 R)
• M66: 23,342,953 km (0.105 R)
• M67: 23,945,383 km (0.114 R)
• M68: 24,552,751 km (0.092 R)
• M69: 24,743,637 km (0.1 R)
• M70: 25,976,922 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 15,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit