🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.77 AU - 0.83 AU

Year: 264 Days

Day: 12.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,473,420 km

• M1: 308,770 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.14 AU - 1.14 AU

Year: 449 Days

Day: 27.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.54 AU - 1.88 AU

Year: 825 Days

Day: 32.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,473,420 km

• M1: 99,483 km (0.108 R)
• M2: 864,676 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.22 AU - 3.62 AU

Year: 2334 Days

Day: 38 Hours

Environment

Temp: -107 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.66 AU - 3.84 AU

Year: 2679 Days

Day: 21.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.22 AU - 4.32 AU

Year: 3256 Days

Day: 47.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.9

Radius: 13.3

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.13 AU - 7.97 AU

Year: 7654 Days

Day: 14.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 42,473,420 km

• M1: 172,038 km (0.101 R)
• M2: 383,719 km (0.032 R)
• M3: 642,224 km (0.102 R)
• M4: 935,585 km (0.1 R)
• M5: 1,218,175 km (0.063 R)
• M6: 1,327,831 km (0.09 R)
• M7: 1,558,062 km (0.089 R)
• M8: 2,124,140 km (0.085 R)
• M9: 2,241,574 km (0.051 R)
• M10: 2,589,090 km (0.081 R)
• M11: 2,714,902 km (0.085 R)
• M12: 3,200,347 km (0.075 R)
• M13: 3,335,733 km (0.111 R)
• M14: 3,592,443 km (0.065 R)
• M15: 3,692,973 km (0.104 R)
• M16: 3,876,380 km (0.068 R)
• M17: 4,041,835 km (0.115 R)
• M18: 4,358,684 km (0.076 R)
• M19: 4,596,095 km (0.07 R)
• M20: 4,683,610 km (0.096 R)
• M21: 4,904,716 km (0.033 R)
• M22: 5,799,909 km (0.091 R)
• M23: 6,109,577 km (0.108 R)
• M24: 6,230,153 km (0.071 R)
• M25: 6,351,477 km (0.105 R)
• M26: 6,571,984 km (0.027 R)
• M27: 6,770,052 km (0.119 R)
• M28: 6,970,214 km (0.056 R)
• M29: 7,453,415 km (0.062 R)
• M30: 8,132,290 km (0.091 R)
• M31: 8,858,438 km (0.094 R)
• M32: 8,967,794 km (0.097 R)
• M33: 9,381,881 km (0.119 R)
• M34: 9,605,230 km (0.072 R)
• M35: 9,773,977 km (0.112 R)
• M36: 9,858,649 km (0.101 R)
• M37: 10,458,836 km (0.052 R)
• M38: 10,719,585 km (0.077 R)
• M39: 11,336,676 km (0.087 R)
• M40: 11,724,434 km (0.105 R)
• M41: 11,844,561 km (0.101 R)
• M42: 11,995,356 km (0.11 R)
• M43: 12,728,236 km (0.103 R)
• M44: 12,820,986 km (0.111 R)
• M45: 12,913,737 km (0.098 R)
• M46: 13,131,402 km (0.063 R)
• M47: 13,570,172 km (0.108 R)
• M48: 14,205,365 km (0.079 R)
• M49: 14,462,225 km (0.111 R)
• M50: 14,623,491 km (0.09 R)
• M51: 14,753,043 km (0.091 R)
• M52: 15,013,044 km (0.102 R)
• M53: 15,802,472 km (0.105 R)
• M54: 16,706,791 km (0.116 R)
• M55: 16,842,177 km (0.06 R)
• M56: 17,353,203 km (0.082 R)
• M57: 17,455,977 km (0.068 R)
• M58: 17,731,237 km (0.07 R)
• M59: 18,042,550 km (0.094 R)
• M60: 18,635,407 km (0.041 R)
• M61: 19,199,391 km (0.115 R)
• M62: 19,697,552 km (0.074 R)
• M63: 19,912,225 km (0.075 R)
• M64: 21,180,515 km (0.065 R)
• M65: 21,584,579 km (0.083 R)
• M66: 22,474,836 km (0.119 R)
• M67: 22,587,035 km (0.032 R)
• M68: 22,774,331 km (0.114 R)
• M69: 23,150,570 km (0.094 R)
• M70: 23,718,742 km (0.119 R)
• M71: 23,909,031 km (0.058 R)
• M72: 24,791,509 km (0.117 R)
• M73: 24,907,447 km (0.119 R)
• M74: 25,256,160 km (0.076 R)
• M75: 25,684,608 km (0.104 R)
• M76: 25,880,132 km (0.091 R)
• M77: 25,997,716 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.8

Radius: 13.6

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.7 AU - 10.5 AU

Year: 11843 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 70.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 42,473,420 km

• M1: 184,155 km (0.12 R)
• M2: 346,469 km (0.11 R)
• M3: 507,586 km (0.07 R)
• M4: 600,187 km (0.094 R)
• M5: 919,279 km (0.077 R)
• M6: 1,073,066 km (0.103 R)
• M7: 2,061,159 km (0.072 R)
• M8: 2,750,656 km (0.041 R)
• M9: 3,213,213 km (0.116 R)
• M10: 4,182,158 km (0.066 R)
• M11: 4,504,691 km (0.083 R)
• M12: 4,805,084 km (0.104 R)
• M13: 4,927,006 km (0.078 R)
• M14: 5,488,895 km (0.073 R)
• M15: 5,680,830 km (0.092 R)
• M16: 5,972,845 km (0.025 R)
• M17: 6,203,525 km (0.101 R)
• M18: 6,809,994 km (0.115 R)
• M19: 7,224,979 km (0.104 R)
• M20: 8,007,226 km (0.089 R)
• M21: 8,152,336 km (0.108 R)
• M22: 8,408,448 km (0.054 R)
• M23: 8,593,051 km (0.093 R)
• M24: 9,230,787 km (0.108 R)
• M25: 9,383,078 km (0.088 R)
• M26: 9,574,713 km (0.069 R)
• M27: 9,845,036 km (0.117 R)
• M28: 12,139,269 km (0.027 R)
• M29: 12,600,479 km (0.069 R)
• M30: 12,939,468 km (0.117 R)
• M31: 13,024,739 km (0.091 R)
• M32: 13,496,869 km (0.12 R)
• M33: 13,713,338 km (0.064 R)
• M34: 13,843,787 km (0.063 R)
• M35: 13,974,685 km (0.118 R)
• M36: 14,502,167 km (0.119 R)
• M37: 15,170,870 km (0.09 R)
• M38: 15,758,490 km (0.09 R)
• M39: 16,078,031 km (0.091 R)
• M40: 16,630,795 km (0.105 R)
• M41: 17,143,018 km (0.08 R)
• M42: 17,330,614 km (0.114 R)
• M43: 17,660,477 km (0.057 R)
• M44: 18,903,935 km (0.11 R)
• M45: 19,634,122 km (0.096 R)
• M46: 20,423,101 km (0.047 R)
• M47: 20,721,699 km (0.056 R)
• M48: 21,222,552 km (0.118 R)
• M49: 21,373,646 km (0.11 R)
• M50: 21,626,167 km (0.113 R)
• M51: 22,749,049 km (0.086 R)
• M52: 23,162,089 km (0.085 R)
• M53: 24,468,826 km (0.108 R)
• M54: 24,945,146 km (0.107 R)
• M55: 26,014,471 km (0.093 R)
• M56: 27,646,584 km (0.11 R)
• M57: 27,811,591 km (0.048 R)
• M58: 29,592,254 km (0.109 R)
• M59: 29,761,150 km (0.08 R)
• M60: 33,262,937 km (0.057 R)
• M61: 33,497,058 km (0.117 R)
• M62: 33,849,361 km (0.09 R)
• M63: 34,084,828 km (0.116 R)
• M64: 35,868,633 km (0.111 R)
• M65: 36,771,905 km (0.084 R)
• M66: 37,438,962 km (0.117 R)
• M67: 38,355,248 km (0.09 R)
• M68: 38,662,223 km (0.108 R)
• M69: 39,402,434 km (0.072 R)
• M70: 40,709,171 km (0.04 R)
• M71: 41,022,279 km (0.064 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 16,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit