🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.76 AU - 0.8 AU

Year: 246 Days

Day: 28.3 Hours

Environment

Temp: 124 °C

Axial Tilt: 87.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,247,697 km

• M1: 140,622 km (0.118 R)
• M2: 477,068 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.09 AU - 1.25 AU

Year: 451 Days

Day: 28.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 38,247,697 km

• M1: 79,287 km (0.12 R)
• M2: 214,673 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.62 AU - 2.28 AU

Year: 971 Days

Day: 36.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,247,697 km

• M1: 66,870 km (0.112 R)
• M2: 115,938 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.2

Radius: 8.2

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.1 AU - 13.2 AU

Year: 13271 Days

Day: 11.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 38,247,697 km

• M1: 134,788 km (0.056 R)
• M2: 215,571 km (0.11 R)
• M3: 272,717 km (0.104 R)
• M4: 423,212 km (0.072 R)
• M5: 517,609 km (0.048 R)
• M6: 637,586 km (0.119 R)
• M7: 1,186,012 km (0.114 R)
• M8: 1,371,513 km (0.077 R)
• M9: 1,443,619 km (0.062 R)
• M10: 1,517,072 km (0.06 R)
• M11: 1,956,740 km (0.027 R)
• M12: 2,093,323 km (0.064 R)
• M13: 2,581,610 km (0.075 R)
• M14: 2,701,588 km (0.056 R)
• M15: 3,009,610 km (0.08 R)
• M16: 3,296,539 km (0.112 R)
• M17: 4,244,690 km (0.105 R)
• M18: 4,530,422 km (0.069 R)
• M19: 5,424,419 km (0.119 R)
• M20: 5,501,462 km (0.1 R)
• M21: 5,656,445 km (0.072 R)
• M22: 6,210,256 km (0.105 R)
• M23: 7,326,855 km (0.096 R)
• M24: 7,669,584 km (0.114 R)
• M25: 8,061,231 km (0.103 R)
• M26: 8,683,558 km (0.115 R)
• M27: 8,818,944 km (0.105 R)
• M28: 9,739,420 km (0.103 R)
• M29: 9,880,042 km (0.104 R)
• M30: 10,835,224 km (0.113 R)
• M31: 11,127,389 km (0.106 R)
• M32: 11,471,763 km (0.076 R)
• M33: 12,525,531 km (0.12 R)
• M34: 13,400,977 km (0.045 R)
• M35: 13,662,325 km (0.043 R)
• M36: 14,456,241 km (0.119 R)
• M37: 15,047,900 km (0.1 R)
• M38: 15,210,663 km (0.083 R)
• M39: 15,483,230 km (0.12 R)
• M40: 15,812,345 km (0.118 R)
• M41: 16,088,503 km (0.095 R)
• M42: 16,757,654 km (0.111 R)
• M43: 17,095,596 km (0.106 R)
• M44: 17,892,953 km (0.04 R)
• M45: 18,586,189 km (0.057 R)
• M46: 18,935,949 km (0.06 R)
• M47: 19,939,003 km (0.066 R)
• M48: 20,777,947 km (0.076 R)
• M49: 21,019,847 km (0.118 R)
• M50: 21,080,434 km (0.068 R)
• M51: 21,996,422 km (0.105 R)
• M52: 25,078,138 km (0.111 R)
• M53: 26,113,356 km (0.076 R)
• M54: 26,570,527 km (0.052 R)
• M55: 26,833,071 km (0.077 R)
• M56: 27,030,540 km (0.098 R)
• M57: 28,963,793 km (0.028 R)
• M58: 30,186,158 km (0.109 R)
• M59: 31,010,292 km (0.109 R)
• M60: 32,190,619 km (0.106 R)
• M61: 32,962,096 km (0.09 R)
• M62: 33,032,556 km (0.052 R)
• M63: 33,668,796 km (0.11 R)
• M64: 35,025,050 km (0.096 R)
• M65: 35,529,345 km (0.071 R)
• M66: 36,399,256 km (0.103 R)
• M67: 37,129,593 km (0.1 R)
• M68: 38,308,125 km (0.08 R)
• M69: 39,274,677 km (0.105 R)
• M70: 39,349,476 km (0.111 R)
• M71: 39,648,672 km (0.101 R)
• M72: 39,798,569 km (0.073 R)
• M73: 39,873,517 km (0.063 R)
• M74: 40,475,349 km (0.106 R)
• M75: 40,928,781 km (0.092 R)
• M76: 43,066,534 km (0.118 R)
• M77: 44,149,024 km (0.066 R)
• M78: 44,615,620 km (0.05 R)
• M79: 45,240,341 km (0.094 R)
• M80: 45,475,359 km (0.115 R)
• M81: 46,104,119 km (0.081 R)
• M82: 46,419,621 km (0.118 R)
• M83: 46,656,584 km (0.116 R)
• M84: 48,087,338 km (0.097 R)
• M85: 48,247,258 km (0.098 R)
• M86: 48,407,328 km (0.093 R)
• M87: 49,290,703 km (0.083 R)
• M88: 52,383,041 km (0.103 R)
• M89: 54,534,857 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48

Radius: 6.8

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 13.47 AU - 22.27 AU

Year: 26927 Days

Day: 17.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 38,247,697 km

• M1: 161,865 km (0.075 R)
• M2: 473,477 km (0.065 R)
• M3: 915,988 km (0.096 R)
• M4: 980,614 km (0.085 R)
• M5: 1,166,863 km (0.11 R)
• M6: 2,390,873 km (0.105 R)
• M7: 3,575,090 km (0.111 R)
• M8: 4,769,330 km (0.094 R)
• M9: 4,883,622 km (0.074 R)
• M10: 5,056,707 km (0.034 R)
• M11: 5,173,244 km (0.092 R)
• M12: 5,320,149 km (0.113 R)
• M13: 5,438,631 km (0.074 R)
• M14: 6,767,359 km (0.079 R)
• M15: 6,960,490 km (0.115 R)
• M16: 7,188,028 km (0.073 R)
• M17: 7,319,225 km (0.106 R)
• M18: 7,650,435 km (0.105 R)
• M19: 7,717,305 km (0.112 R)
• M20: 7,919,113 km (0.096 R)
• M21: 8,054,499 km (0.116 R)
• M22: 8,362,222 km (0.115 R)
• M23: 8,431,037 km (0.119 R)
• M24: 8,534,708 km (0.097 R)
• M25: 8,778,253 km (0.089 R)
• M26: 10,695,649 km (0.09 R)
• M27: 10,995,892 km (0.052 R)
• M28: 11,184,984 km (0.089 R)
• M29: 12,029,763 km (0.079 R)
• M30: 14,065,940 km (0.06 R)
• M31: 15,060,466 km (0.1 R)
• M32: 16,034,648 km (0.088 R)
• M33: 17,555,759 km (0.1 R)
• M34: 18,266,498 km (0.029 R)
• M35: 18,580,355 km (0.101 R)
• M36: 19,122,497 km (0.081 R)
• M37: 19,486,918 km (0.105 R)
• M38: 20,176,265 km (0.099 R)
• M39: 20,222,491 km (0.059 R)
• M40: 20,268,716 km (0.104 R)
• M41: 20,361,317 km (0.053 R)
• M42: 20,686,842 km (0.113 R)
• M43: 21,014,013 km (0.081 R)
• M44: 21,060,837 km (0.099 R)
• M45: 21,248,732 km (0.089 R)
• M46: 22,244,007 km (0.101 R)
• M47: 22,819,510 km (0.057 R)
• M48: 22,915,851 km (0.112 R)
• M49: 23,643,195 km (0.11 R)
• M50: 25,569,567 km (0.063 R)
• M51: 25,719,764 km (0.113 R)
• M52: 25,820,144 km (0.1 R)
• M53: 27,391,819 km (0.083 R)
• M54: 29,938,723 km (0.053 R)
• M55: 30,733,387 km (0.094 R)
• M56: 31,374,114 km (0.099 R)
• M57: 31,749,904 km (0.077 R)
• M58: 33,158,817 km (0.053 R)
• M59: 34,477,223 km (0.11 R)
• M60: 34,698,628 km (0.085 R)
• M61: 35,421,485 km (0.047 R)
• M62: 36,374,273 km (0.115 R)
• M63: 38,076,099 km (0.06 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 11,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit