🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.64 AU - 1.9 AU

Year: 852 Days

Day: 22.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.84 AU - 2.1 AU

Year: 1000 Days

Day: 42.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,085,824 km

• M1: 147,204 km (0.116 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.9

Radius: 14.7

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.22 AU - 8.6 AU

Year: 8820 Days

Day: 6.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 44,085,824 km

• M1: 194,776 km (0.06 R)
• M2: 336,894 km (0.086 R)
• M3: 478,863 km (0.117 R)
• M4: 589,266 km (0.079 R)
• M5: 710,739 km (0.065 R)
• M6: 894,296 km (0.106 R)
• M7: 1,001,857 km (0.112 R)
• M8: 1,211,593 km (0.078 R)
• M9: 1,479,224 km (0.07 R)
• M10: 1,743,862 km (0.075 R)
• M11: 2,421,990 km (0.111 R)
• M12: 3,699,555 km (0.083 R)
• M13: 4,063,228 km (0.095 R)
• M14: 4,186,945 km (0.12 R)
• M15: 4,312,159 km (0.119 R)
• M16: 4,662,816 km (0.093 R)
• M17: 4,890,803 km (0.093 R)
• M18: 5,700,726 km (0.084 R)
• M19: 6,771,548 km (0.057 R)
• M20: 6,993,252 km (0.061 R)
• M21: 7,443,840 km (0.1 R)
• M22: 8,373,442 km (0.106 R)
• M23: 8,532,015 km (0.113 R)
• M24: 9,545,391 km (0.11 R)
• M25: 10,511,345 km (0.119 R)
• M26: 11,464,433 km (0.117 R)
• M27: 11,729,071 km (0.101 R)
• M28: 12,040,534 km (0.105 R)
• M29: 12,808,420 km (0.11 R)
• M30: 13,919,334 km (0.036 R)
• M31: 15,157,406 km (0.09 R)
• M32: 15,448,224 km (0.101 R)
• M33: 15,594,381 km (0.062 R)
• M34: 15,887,892 km (0.058 R)
• M35: 16,133,831 km (0.106 R)
• M36: 16,430,783 km (0.046 R)
• M37: 17,433,537 km (0.098 R)
• M38: 18,404,577 km (0.078 R)
• M39: 18,611,321 km (0.071 R)
• M40: 18,714,993 km (0.088 R)
• M41: 18,922,784 km (0.095 R)
• M42: 19,603,604 km (0.117 R)
• M43: 19,973,410 km (0.111 R)
• M44: 20,185,839 km (0.055 R)
• M45: 20,345,610 km (0.105 R)
• M46: 21,421,817 km (0.101 R)
• M47: 21,693,786 km (0.093 R)
• M48: 22,021,704 km (0.069 R)
• M49: 22,682,328 km (0.088 R)
• M50: 23,237,785 km (0.09 R)
• M51: 23,910,377 km (0.113 R)
• M52: 24,362,312 km (0.064 R)
• M53: 24,874,087 km (0.058 R)
• M54: 25,850,662 km (0.079 R)
• M55: 26,489,145 km (0.107 R)
• M56: 26,722,668 km (0.109 R)
• M57: 26,898,146 km (0.055 R)
• M58: 27,545,306 km (0.045 R)
• M59: 27,900,302 km (0.102 R)
• M60: 28,615,081 km (0.111 R)
• M61: 31,595,818 km (0.086 R)
• M62: 32,153,968 km (0.09 R)
• M63: 32,340,816 km (0.093 R)
• M64: 33,721,604 km (0.109 R)
• M65: 33,848,014 km (0.117 R)
• M66: 34,674,094 km (0.104 R)
• M67: 35,057,513 km (0.052 R)
• M68: 36,996,002 km (0.116 R)
• M69: 38,043,935 km (0.111 R)
• M70: 39,301,156 km (0.058 R)
• M71: 39,701,031 km (0.07 R)
• M72: 39,968,362 km (0.053 R)
• M73: 40,169,272 km (0.105 R)
• M74: 40,841,266 km (0.102 R)
• M75: 41,856,287 km (0.097 R)
• M76: 42,400,973 km (0.076 R)
• M77: 44,464,676 km (0.113 R)
• M78: 44,950,869 km (0.114 R)
• M79: 45,229,570 km (0.095 R)
• M80: 46,490,530 km (0.089 R)
• M81: 46,984,054 km (0.082 R)
• M82: 47,266,794 km (0.115 R)
• M83: 47,408,463 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.5

Radius: 3.6

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 15.66 AU - 18.68 AU

Year: 25730 Days

Day: 19.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 44,085,824 km

• M1: 320,887 km (0.047 R)
• M2: 774,618 km (0.112 R)
• M3: 1,136,196 km (0.097 R)
• M4: 1,437,486 km (0.066 R)
• M5: 1,479,523 km (0.104 R)
• M6: 2,253,692 km (0.077 R)
• M7: 2,732,256 km (0.12 R)
• M8: 3,464,238 km (0.099 R)
• M9: 3,983,941 km (0.102 R)
• M10: 4,620,330 km (0.067 R)
• M11: 5,222,910 km (0.054 R)
• M12: 5,451,047 km (0.027 R)
• M13: 5,582,993 km (0.105 R)
• M14: 5,951,003 km (0.077 R)
• M15: 5,984,812 km (0.069 R)
• M16: 6,780,823 km (0.091 R)
• M17: 6,851,582 km (0.037 R)
• M18: 7,317,729 km (0.032 R)
• M19: 9,399,533 km (0.081 R)
• M20: 11,564,514 km (0.115 R)
• M21: 12,986,442 km (0.089 R)
• M22: 15,802,921 km (0.081 R)
• M23: 17,085,872 km (0.073 R)
• M24: 17,134,043 km (0.112 R)
• M25: 17,327,173 km (0.075 R)
• M26: 19,147,181 km (0.109 R)
• M27: 20,003,629 km (0.056 R)
• M28: 20,105,206 km (0.094 R)
• M29: 21,493,175 km (0.061 R)
• M30: 23,874,025 km (0.062 R)
• M31: 24,631,589 km (0.092 R)
• M32: 27,739,784 km (0.077 R)
• M33: 29,339,583 km (0.116 R)
• M34: 31,086,438 km (0.098 R)
• M35: 31,735,393 km (0.08 R)
• M36: 37,147,395 km (0.1 R)
• M37: 37,209,778 km (0.115 R)
• M38: 37,397,224 km (0.051 R)
• M39: 37,584,969 km (0.044 R)
• M40: 38,024,338 km (0.112 R)
• M41: 38,087,169 km (0.117 R)
• M42: 39,225,310 km (0.087 R)
• M43: 39,543,355 km (0.101 R)
• M44: 40,824,361 km (0.114 R)
• M45: 43,229,895 km (0.077 R)
• M46: 43,887,827 km (0.077 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 15,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit