🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.69 AU - 0.75 AU

Year: 228 Days

Day: 46.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.36 AU - 3.78 AU

Year: 2005 Days

Day: 27.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.4

Radius: 10.5

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.4 AU - 6.66 AU

Year: 4848 Days

Day: 12.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 55,585,119 km

• M1: 173,534 km (0.03 R)
• M2: 464,053 km (0.085 R)
• M3: 679,174 km (0.116 R)
• M4: 836,701 km (0.103 R)
• M5: 920,177 km (0.095 R)
• M6: 992,133 km (0.097 R)
• M7: 1,316,312 km (0.077 R)
• M8: 1,491,042 km (0.097 R)
• M9: 1,594,265 km (0.105 R)
• M10: 1,771,987 km (0.063 R)
• M11: 2,050,837 km (0.1 R)
• M12: 2,384,141 km (0.097 R)
• M13: 2,546,904 km (0.03 R)
• M14: 2,650,575 km (0.098 R)
• M15: 2,798,228 km (0.113 R)
• M16: 2,937,803 km (0.08 R)
• M17: 3,179,254 km (0.089 R)
• M18: 3,646,598 km (0.119 R)
• M19: 3,894,481 km (0.036 R)
• M20: 4,099,281 km (0.069 R)
• M21: 4,357,038 km (0.109 R)
• M22: 4,582,332 km (0.067 R)
• M23: 4,760,204 km (0.087 R)
• M24: 5,334,211 km (0.118 R)
• M25: 5,779,115 km (0.097 R)
• M26: 5,902,534 km (0.102 R)
• M27: 6,124,088 km (0.098 R)
• M28: 6,390,971 km (0.114 R)
• M29: 6,504,366 km (0.083 R)
• M30: 6,604,297 km (0.085 R)
• M31: 6,719,039 km (0.076 R)
• M32: 6,950,467 km (0.075 R)
• M33: 7,406,591 km (0.106 R)
• M34: 7,736,155 km (0.118 R)
• M35: 8,070,506 km (0.101 R)
• M36: 8,223,993 km (0.078 R)
• M37: 8,674,881 km (0.077 R)
• M38: 8,927,103 km (0.088 R)
• M39: 9,438,878 km (0.118 R)
• M40: 9,600,743 km (0.114 R)
• M41: 10,324,048 km (0.054 R)
• M42: 10,759,677 km (0.073 R)
• M43: 10,979,736 km (0.101 R)
• M44: 11,201,290 km (0.055 R)
• M45: 11,304,064 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.5

Radius: 12

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.67 AU - 12.41 AU

Year: 12756 Days

Day: 5.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 55,585,119 km

• M1: 175,030 km (0.11 R)
• M2: 261,497 km (0.062 R)
• M3: 451,786 km (0.075 R)
• M4: 732,282 km (0.117 R)
• M5: 984,354 km (0.069 R)
• M6: 1,197,980 km (0.079 R)
• M7: 1,333,665 km (0.107 R)
• M8: 1,450,950 km (0.035 R)
• M9: 1,902,287 km (0.113 R)
• M10: 2,199,388 km (0.072 R)
• M11: 2,540,621 km (0.061 R)
• M12: 3,178,506 km (0.097 R)
• M13: 3,369,842 km (0.07 R)
• M14: 3,597,829 km (0.085 R)
• M15: 4,596,095 km (0.107 R)
• M16: 4,849,514 km (0.052 R)
• M17: 4,959,618 km (0.033 R)
• M18: 5,445,961 km (0.097 R)
• M19: 5,830,727 km (0.108 R)
• M20: 6,184,526 km (0.054 R)
• M21: 6,343,997 km (0.084 R)
• M22: 7,203,885 km (0.057 R)
• M23: 7,329,697 km (0.12 R)
• M24: 7,413,921 km (0.119 R)
• M25: 8,013,210 km (0.087 R)
• M26: 8,100,126 km (0.069 R)
• M27: 8,672,637 km (0.054 R)
• M28: 8,941,315 km (0.032 R)
• M29: 9,578,901 km (0.07 R)
• M30: 9,810,180 km (0.098 R)
• M31: 9,996,579 km (0.085 R)
• M32: 10,278,421 km (0.111 R)
• M33: 11,091,037 km (0.116 R)
• M34: 12,023,779 km (0.071 R)
• M35: 13,186,304 km (0.085 R)
• M36: 14,756,035 km (0.063 R)
• M37: 14,862,698 km (0.106 R)
• M38: 15,999,043 km (0.118 R)
• M39: 17,444,458 km (0.082 R)
• M40: 17,840,743 km (0.115 R)
• M41: 18,011,584 km (0.067 R)
• M42: 18,412,057 km (0.041 R)
• M43: 18,873,417 km (0.085 R)
• M44: 19,984,480 km (0.099 R)
• M45: 21,297,202 km (0.098 R)
• M46: 22,086,031 km (0.12 R)
• M47: 22,453,444 km (0.111 R)
• M48: 23,754,795 km (0.084 R)
• M49: 23,880,159 km (0.043 R)
• M50: 25,913,493 km (0.06 R)
• M51: 26,430,503 km (0.11 R)
• M52: 28,999,398 km (0.084 R)
• M53: 29,670,793 km (0.068 R)
• M54: 32,685,489 km (0.11 R)
• M55: 33,244,088 km (0.04 R)
• M56: 34,017,209 km (0.093 R)
• M57: 34,158,430 km (0.11 R)
• M58: 35,009,791 km (0.03 R)
• M59: 36,227,967 km (0.103 R)
• M60: 38,117,687 km (0.117 R)
• M61: 38,264,293 km (0.09 R)
• M62: 38,852,961 km (0.118 R)
• M63: 39,890,272 km (0.094 R)
• M64: 41,388,046 km (0.042 R)
• M65: 41,463,443 km (0.085 R)
• M66: 41,538,841 km (0.104 R)
• M67: 42,675,485 km (0.04 R)
• M68: 43,438,883 km (0.114 R)
• M69: 43,976,089 km (0.098 R)
• M70: 44,129,876 km (0.046 R)
• M71: 46,537,803 km (0.049 R)
• M72: 48,351,677 km (0.077 R)
• M73: 48,510,401 km (0.056 R)
• M74: 49,387,044 km (0.099 R)
• M75: 50,108,256 km (0.065 R)
• M76: 50,268,924 km (0.046 R)
• M77: 51,723,165 km (0.109 R)
• M78: 51,966,860 km (0.118 R)
• M79: 53,683,645 km (0.119 R)
• M80: 54,672,935 km (0.101 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 18,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit