🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.43 AU - 0.59 AU

Year: 133 Days

Day: 39.8 Hours

Environment

Temp: 203 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.53 AU - 0.59 AU

Year: 153 Days

Day: 39.5 Hours

Environment

Temp: 238 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.78 AU - 2.62 AU

Year: 1192 Days

Day: 39.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.3

Radius: 10.4

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.63 AU - 6.53 AU

Year: 4814 Days

Day: 8.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 73,849,401 km

• M1: 150,944 km (0.035 R)
• M2: 324,627 km (0.112 R)
• M3: 438,771 km (0.116 R)
• M4: 629,508 km (0.07 R)
• M5: 1,118,244 km (0.036 R)
• M6: 1,263,504 km (0.092 R)
• M7: 1,331,720 km (0.106 R)
• M8: 1,514,978 km (0.109 R)
• M9: 1,844,392 km (0.054 R)
• M10: 1,985,762 km (0.083 R)
• M11: 2,674,960 km (0.089 R)
• M12: 2,781,772 km (0.101 R)
• M13: 3,018,137 km (0.104 R)
• M14: 3,129,438 km (0.08 R)
• M15: 3,375,526 km (0.064 R)
• M16: 3,588,554 km (0.072 R)
• M17: 4,192,331 km (0.105 R)
• M18: 4,316,946 km (0.084 R)
• M19: 4,548,523 km (0.108 R)
• M20: 4,719,663 km (0.07 R)
• M21: 4,827,673 km (0.114 R)
• M22: 5,267,939 km (0.067 R)
• M23: 5,402,578 km (0.11 R)
• M24: 5,470,345 km (0.116 R)
• M25: 6,329,187 km (0.045 R)
• M26: 6,786,507 km (0.097 R)
• M27: 7,179,950 km (0.086 R)
• M28: 7,480,043 km (0.105 R)
• M29: 7,656,868 km (0.099 R)
• M30: 8,694,329 km (0.106 R)
• M31: 9,337,899 km (0.098 R)
• M32: 10,219,779 km (0.039 R)
• M33: 10,444,475 km (0.112 R)
• M34: 10,528,997 km (0.096 R)
• M35: 11,417,309 km (0.077 R)
• M36: 11,621,211 km (0.099 R)
• M37: 12,210,477 km (0.104 R)
• M38: 12,688,891 km (0.052 R)
• M39: 12,869,905 km (0.117 R)
• M40: 13,203,957 km (0.115 R)
• M41: 13,510,184 km (0.092 R)
• M42: 14,004,904 km (0.109 R)
• M43: 14,129,668 km (0.118 R)
• M44: 14,223,317 km (0.106 R)
• M45: 14,694,999 km (0.067 R)
• M46: 14,853,423 km (0.092 R)
• M47: 16,599,829 km (0.116 R)
• M48: 16,698,713 km (0.106 R)
• M49: 17,129,704 km (0.103 R)
• M50: 17,799,753 km (0.075 R)
• M51: 18,104,185 km (0.11 R)
• M52: 18,512,587 km (0.106 R)
• M53: 18,683,727 km (0.098 R)
• M54: 18,958,688 km (0.096 R)
• M55: 19,062,060 km (0.072 R)
• M56: 19,304,109 km (0.026 R)
• M57: 19,408,229 km (0.106 R)
• M58: 19,477,643 km (0.093 R)
• M59: 19,861,212 km (0.107 R)
• M60: 20,036,391 km (0.107 R)
• M61: 20,565,070 km (0.105 R)
• M62: 21,277,156 km (0.094 R)
• M63: 21,997,170 km (0.072 R)
• M64: 22,761,914 km (0.032 R)
• M65: 22,835,217 km (0.116 R)
• M66: 23,276,531 km (0.114 R)
• M67: 23,350,283 km (0.09 R)
• M68: 24,617,526 km (0.097 R)
• M69: 24,805,721 km (0.092 R)
• M70: 25,070,060 km (0.033 R)
• M71: 25,183,605 km (0.033 R)
• M72: 25,259,451 km (0.05 R)
• M73: 25,411,293 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.7

Radius: 6.5

Gravity: 16.44 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 12.79 AU - 15.07 AU

Year: 18990 Days

Day: 22.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 136.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 73,849,401 km

• M1: 165,904 km (0.115 R)
• M2: 258,954 km (0.098 R)
• M3: 408,103 km (0.114 R)
• M4: 522,994 km (0.097 R)
• M5: 738,565 km (0.077 R)
• M6: 930,499 km (0.07 R)
• M7: 1,447,060 km (0.097 R)
• M8: 2,590,736 km (0.072 R)
• M9: 3,498,645 km (0.056 R)
• M10: 3,821,478 km (0.078 R)
• M11: 4,452,332 km (0.102 R)
• M12: 5,620,691 km (0.066 R)
• M13: 5,808,437 km (0.052 R)
• M14: 6,678,947 km (0.057 R)
• M15: 6,827,946 km (0.101 R)
• M16: 7,281,527 km (0.116 R)
• M17: 7,744,981 km (0.049 R)
• M18: 7,849,251 km (0.118 R)
• M19: 8,006,478 km (0.074 R)
• M20: 8,111,945 km (0.115 R)
• M21: 8,377,481 km (0.053 R)
• M22: 9,246,644 km (0.086 R)
• M23: 9,748,096 km (0.114 R)
• M24: 10,430,263 km (0.118 R)
• M25: 11,245,571 km (0.09 R)
• M26: 11,840,372 km (0.096 R)
• M27: 12,506,532 km (0.082 R)
• M28: 12,998,559 km (0.06 R)
• M29: 13,060,642 km (0.102 R)
• M30: 13,874,903 km (0.107 R)
• M31: 13,938,183 km (0.032 R)
• M32: 15,749,963 km (0.11 R)
• M33: 16,081,322 km (0.082 R)
• M34: 16,683,304 km (0.11 R)
• M35: 16,818,092 km (0.085 R)
• M36: 17,978,523 km (0.112 R)
• M37: 18,047,487 km (0.12 R)
• M38: 18,673,105 km (0.115 R)
• M39: 20,303,573 km (0.119 R)
• M40: 21,684,660 km (0.083 R)
• M41: 22,572,374 km (0.095 R)
• M42: 23,095,667 km (0.104 R)
• M43: 23,471,906 km (0.087 R)
• M44: 24,766,376 km (0.106 R)
• M45: 25,305,976 km (0.025 R)
• M46: 28,222,536 km (0.054 R)
• M47: 28,302,870 km (0.091 R)
• M48: 28,544,171 km (0.111 R)
• M49: 29,191,033 km (0.116 R)
• M50: 30,829,279 km (0.066 R)
• M51: 32,749,816 km (0.12 R)
• M52: 33,087,758 km (0.03 R)
• M53: 34,365,324 km (0.062 R)
• M54: 35,485,662 km (0.081 R)
• M55: 36,006,711 km (0.08 R)
• M56: 36,880,812 km (0.102 R)
• M57: 37,056,440 km (0.096 R)
• M58: 37,320,480 km (0.106 R)
• M59: 37,585,119 km (0.118 R)
• M60: 37,673,381 km (0.104 R)
• M61: 41,445,940 km (0.056 R)
• M62: 41,720,004 km (0.069 R)
• M63: 41,811,558 km (0.105 R)
• M64: 42,269,926 km (0.058 R)
• M65: 42,545,784 km (0.11 R)
• M66: 42,729,939 km (0.113 R)
• M67: 43,099,296 km (0.111 R)
• M68: 43,469,551 km (0.111 R)
• M69: 45,055,139 km (0.114 R)
• M70: 45,336,981 km (0.068 R)
• M71: 45,430,929 km (0.062 R)
• M72: 45,713,519 km (0.036 R)
• M73: 45,807,915 km (0.064 R)
• M74: 49,246,123 km (0.119 R)
• M75: 53,559,628 km (0.034 R)
• M76: 53,957,708 km (0.084 R)
• M77: 54,356,835 km (0.111 R)
• M78: 56,569,238 km (0.101 R)
• M79: 57,584,559 km (0.032 R)
• M80: 58,401,214 km (0.103 R)
• M81: 59,221,608 km (0.095 R)
• M82: 60,149,265 km (0.048 R)
• M83: 60,459,531 km (0.107 R)
• M84: 63,591,212 km (0.117 R)
• M85: 64,540,860 km (0.102 R)
• M86: 64,646,775 km (0.061 R)
• M87: 65,176,651 km (0.045 R)
• M88: 65,389,080 km (0.114 R)
• M89: 65,495,294 km (0.034 R)
• M90: 71,100,427 km (0.044 R)
• M91: 71,209,783 km (0.095 R)
• M92: 72,525,497 km (0.117 R)
• M93: 73,076,166 km (0.057 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 20,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit