🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.75 AU - 1.11 AU

Year: 324 Days

Day: 38.2 Hours

Environment

Temp: 130 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,211,656 km

• M1: 73,453 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.66 AU - 1.66 AU

Year: 773 Days

Day: 44.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.71 AU - 1.81 AU

Year: 844 Days

Day: 12.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.97 AU - 2.57 AU

Year: 1237 Days

Day: 35.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.39 AU - 2.49 AU

Year: 1378 Days

Day: 34.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.35 AU - 3.13 AU

Year: 1640 Days

Day: 38.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.8

Radius: 12.5

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.42 AU - 6.82 AU

Year: 4818 Days

Day: 5.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 44,211,656 km

• M1: 177,273 km (0.1 R)
• M2: 296,353 km (0.112 R)
• M3: 389,852 km (0.096 R)
• M4: 481,855 km (0.076 R)
• M5: 607,068 km (0.117 R)
• M6: 706,252 km (0.114 R)
• M7: 791,522 km (0.051 R)
• M8: 895,044 km (0.075 R)
• M9: 1,010,833 km (0.119 R)
• M10: 1,116,748 km (0.111 R)
• M11: 1,357,152 km (0.111 R)
• M12: 1,475,334 km (0.113 R)
• M13: 1,841,849 km (0.115 R)
• M14: 2,050,538 km (0.096 R)
• M15: 2,128,479 km (0.093 R)
• M16: 2,237,236 km (0.064 R)
• M17: 2,429,619 km (0.111 R)
• M18: 2,755,443 km (0.06 R)
• M19: 2,907,285 km (0.085 R)
• M20: 3,028,609 km (0.091 R)
• M21: 3,106,699 km (0.089 R)
• M22: 3,264,974 km (0.111 R)
• M23: 3,345,158 km (0.107 R)
• M24: 3,672,478 km (0.099 R)
• M25: 3,755,954 km (0.081 R)
• M26: 3,912,882 km (0.025 R)
• M27: 4,010,420 km (0.106 R)
• M28: 4,121,122 km (0.114 R)
• M29: 4,333,252 km (0.066 R)
• M30: 4,485,243 km (0.082 R)
• M31: 4,613,150 km (0.08 R)
• M32: 5,311,772 km (0.11 R)
• M33: 5,556,663 km (0.116 R)
• M34: 5,930,957 km (0.094 R)
• M35: 6,242,121 km (0.112 R)
• M36: 6,342,202 km (0.081 R)
• M37: 6,544,159 km (0.111 R)
• M38: 6,924,736 km (0.06 R)
• M39: 7,237,395 km (0.074 R)
• M40: 7,372,931 km (0.085 R)
• M41: 7,539,583 km (0.099 R)
• M42: 7,631,137 km (0.118 R)
• M43: 7,722,990 km (0.074 R)
• M44: 8,187,791 km (0.112 R)
• M45: 8,407,849 km (0.085 R)
• M46: 8,486,986 km (0.079 R)
• M47: 9,079,843 km (0.108 R)
• M48: 9,160,925 km (0.115 R)
• M49: 9,242,306 km (0.083 R)
• M50: 9,652,952 km (0.08 R)
• M51: 10,136,901 km (0.118 R)
• M52: 10,526,305 km (0.055 R)
• M53: 10,800,069 km (0.097 R)
• M54: 10,920,645 km (0.062 R)
• M55: 11,041,520 km (0.029 R)
• M56: 11,284,915 km (0.092 R)
• M57: 11,407,286 km (0.099 R)
• M58: 11,529,957 km (0.056 R)
• M59: 11,670,878 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.5

Radius: 11.8

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.68 AU - 13.94 AU

Year: 14678 Days

Day: 5.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 44,211,656 km

• M1: 227,688 km (0.09 R)
• M2: 310,565 km (0.104 R)
• M3: 499,208 km (0.113 R)
• M4: 810,671 km (0.098 R)
• M5: 893,847 km (0.103 R)
• M6: 980,464 km (0.069 R)
• M7: 1,088,325 km (0.106 R)
• M8: 1,219,522 km (0.097 R)
• M9: 1,416,692 km (0.119 R)
• M10: 1,582,147 km (0.103 R)
• M11: 2,554,683 km (0.058 R)
• M12: 2,783,867 km (0.036 R)
• M13: 2,940,496 km (0.075 R)
• M14: 3,019,932 km (0.116 R)
• M15: 3,127,044 km (0.108 R)
• M16: 3,428,035 km (0.07 R)
• M17: 3,825,068 km (0.085 R)
• M18: 4,029,119 km (0.091 R)
• M19: 4,206,842 km (0.052 R)
• M20: 4,387,257 km (0.08 R)
• M21: 4,509,029 km (0.073 R)
• M22: 4,975,625 km (0.066 R)
• M23: 5,102,634 km (0.066 R)
• M24: 5,425,167 km (0.046 R)
• M25: 5,523,153 km (0.109 R)
• M26: 5,887,873 km (0.12 R)
• M27: 7,243,080 km (0.065 R)
• M28: 7,496,200 km (0.12 R)
• M29: 7,863,014 km (0.038 R)
• M30: 8,462,153 km (0.106 R)
• M31: 8,767,333 km (0.042 R)
• M32: 8,844,226 km (0.071 R)
• M33: 8,998,611 km (0.1 R)
• M34: 9,863,736 km (0.111 R)
• M35: 10,550,390 km (0.07 R)
• M36: 11,044,512 km (0.08 R)
• M37: 11,715,009 km (0.043 R)
• M38: 13,051,517 km (0.104 R)
• M39: 13,939,230 km (0.073 R)
• M40: 14,074,168 km (0.047 R)
• M41: 15,726,027 km (0.086 R)
• M42: 17,197,173 km (0.102 R)
• M43: 17,341,834 km (0.087 R)
• M44: 17,924,667 km (0.098 R)
• M45: 18,267,695 km (0.07 R)
• M46: 18,612,817 km (0.068 R)
• M47: 19,359,760 km (0.079 R)
• M48: 20,065,712 km (0.109 R)
• M49: 20,218,003 km (0.066 R)
• M50: 21,399,078 km (0.111 R)
• M51: 21,606,720 km (0.096 R)
• M52: 22,444,169 km (0.113 R)
• M53: 22,602,293 km (0.081 R)
• M54: 22,707,910 km (0.09 R)
• M55: 22,866,783 km (0.059 R)
• M56: 23,505,715 km (0.103 R)
• M57: 23,988,916 km (0.049 R)
• M58: 24,366,950 km (0.103 R)
• M59: 25,183,605 km (0.108 R)
• M60: 25,622,824 km (0.11 R)
• M61: 25,733,078 km (0.103 R)
• M62: 26,341,941 km (0.073 R)
• M63: 27,292,486 km (0.111 R)
• M64: 27,461,382 km (0.038 R)
• M65: 28,254,101 km (0.054 R)
• M66: 29,054,450 km (0.052 R)
• M67: 29,226,936 km (0.1 R)
• M68: 29,457,317 km (0.117 R)
• M69: 29,572,806 km (0.099 R)
• M70: 29,804,234 km (0.047 R)
• M71: 30,618,944 km (0.051 R)
• M72: 31,677,050 km (0.089 R)
• M73: 32,091,735 km (0.113 R)
• M74: 32,329,596 km (0.116 R)
• M75: 32,926,641 km (0.113 R)
• M76: 33,587,714 km (0.116 R)
• M77: 33,708,290 km (0.041 R)
• M78: 33,950,040 km (0.109 R)
• M79: 34,983,911 km (0.086 R)
• M80: 35,106,132 km (0.083 R)
• M81: 35,289,839 km (0.084 R)
• M82: 36,151,522 km (0.055 R)
• M83: 36,337,024 km (0.11 R)
• M84: 36,895,622 km (0.082 R)
• M85: 37,394,381 km (0.077 R)
• M86: 37,644,659 km (0.092 R)
• M87: 37,770,022 km (0.048 R)
• M88: 38,588,172 km (0.098 R)
• M89: 39,094,561 km (0.111 R)
• M90: 39,794,380 km (0.117 R)
• M91: 40,626,743 km (0.049 R)
• M92: 42,178,671 km (0.031 R)
• M93: 43,618,102 km (0.072 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 20,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit