🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.43 AU - 0.65 AU

Year: 141 Days

Day: 19.4 Hours

Environment

Temp: 251 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,851,390 km

• M1: 18,700 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.49 AU - 0.75 AU

Year: 173 Days

Day: 17.2 Hours

Environment

Temp: 245 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,851,390 km

• M1: 110,702 km (0.12 R)
• M2: 227,838 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.22 AU - 2.7 AU

Year: 1369 Days

Day: 27.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.6

Radius: 12.8

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.08 AU - 8.36 AU

Year: 6882 Days

Day: 5.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 52,851,390 km

• M1: 170,093 km (0.096 R)
• M2: 343,626 km (0.095 R)
• M3: 452,982 km (0.088 R)
• M4: 908,358 km (0.098 R)
• M5: 1,146,967 km (0.112 R)
• M6: 1,266,496 km (0.089 R)
• M7: 1,390,662 km (0.078 R)
• M8: 1,502,860 km (0.081 R)
• M9: 1,634,955 km (0.069 R)
• M10: 1,736,682 km (0.112 R)
• M11: 1,875,808 km (0.076 R)
• M12: 2,727,917 km (0.064 R)
• M13: 2,994,501 km (0.079 R)
• M14: 3,620,119 km (0.081 R)
• M15: 3,777,197 km (0.06 R)
• M16: 4,121,721 km (0.117 R)
• M17: 4,404,610 km (0.091 R)
• M18: 4,500,353 km (0.063 R)
• M19: 4,694,082 km (0.106 R)
• M20: 4,865,820 km (0.092 R)
• M21: 5,039,653 km (0.098 R)
• M22: 5,393,602 km (0.115 R)
• M23: 5,834,317 km (0.052 R)
• M24: 6,972,906 km (0.025 R)
• M25: 7,254,001 km (0.106 R)
• M26: 8,386,008 km (0.092 R)
• M27: 8,475,318 km (0.07 R)
• M28: 8,715,273 km (0.086 R)
• M29: 9,293,917 km (0.119 R)
• M30: 9,885,278 km (0.106 R)
• M31: 9,979,674 km (0.099 R)
• M32: 10,488,756 km (0.103 R)
• M33: 10,585,097 km (0.099 R)
• M34: 10,843,602 km (0.104 R)
• M35: 11,104,201 km (0.114 R)
• M36: 11,268,011 km (0.092 R)
• M37: 11,965,436 km (0.057 R)
• M38: 12,133,434 km (0.098 R)
• M39: 12,404,057 km (0.071 R)
• M40: 13,123,922 km (0.054 R)
• M41: 13,262,599 km (0.076 R)
• M42: 13,786,940 km (0.111 R)
• M43: 14,069,381 km (0.046 R)
• M44: 14,783,860 km (0.058 R)
• M45: 14,964,275 km (0.048 R)
• M46: 16,025,522 km (0.036 R)
• M47: 16,583,822 km (0.04 R)
• M48: 16,846,665 km (0.053 R)
• M49: 18,374,807 km (0.104 R)
• M50: 19,233,948 km (0.099 R)
• M51: 19,431,118 km (0.08 R)
• M52: 19,668,530 km (0.076 R)
• M53: 19,787,610 km (0.098 R)
• M54: 20,106,403 km (0.109 R)
• M55: 20,426,841 km (0.089 R)
• M56: 20,547,417 km (0.111 R)
• M57: 20,829,708 km (0.101 R)
• M58: 20,991,573 km (0.116 R)
• M59: 21,275,959 km (0.06 R)
• M60: 21,684,361 km (0.116 R)
• M61: 21,971,888 km (0.111 R)
• M62: 22,178,034 km (0.11 R)
• M63: 22,384,778 km (0.117 R)
• M64: 22,967,013 km (0.114 R)
• M65: 23,892,126 km (0.067 R)
• M66: 24,104,107 km (0.103 R)
• M67: 24,786,722 km (0.032 R)
• M68: 25,692,088 km (0.108 R)
• M69: 25,952,687 km (0.108 R)
• M70: 26,039,903 km (0.1 R)
• M71: 26,389,214 km (0.081 R)
• M72: 26,827,985 km (0.12 R)
• M73: 27,004,211 km (0.056 R)
• M74: 27,269,298 km (0.094 R)
• M75: 27,446,572 km (0.094 R)
• M76: 27,624,144 km (0.087 R)
• M77: 29,284,681 km (0.1 R)
• M78: 30,012,923 km (0.045 R)
• M79: 30,150,104 km (0.061 R)
• M80: 30,379,139 km (0.08 R)
• M81: 30,747,000 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.2

Radius: 5.3

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 17.78 AU - 22.22 AU

Year: 31731 Days

Day: 18.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 52,851,390 km

• M1: 70,610 km (0.086 R)
• M2: 153,338 km (0.106 R)
• M3: 1,064,538 km (0.103 R)
• M4: 1,305,391 km (0.059 R)
• M5: 1,467,406 km (0.091 R)
• M6: 1,538,913 km (0.066 R)
• M7: 1,785,451 km (0.097 R)
• M8: 2,017,926 km (0.051 R)
• M9: 2,232,748 km (0.098 R)
• M10: 2,540,022 km (0.035 R)
• M11: 2,655,213 km (0.115 R)
• M12: 3,444,192 km (0.045 R)
• M13: 3,507,771 km (0.098 R)
• M14: 4,334,449 km (0.066 R)
• M15: 4,787,132 km (0.036 R)
• M16: 4,965,303 km (0.112 R)
• M17: 5,037,260 km (0.116 R)
• M18: 5,182,070 km (0.09 R)
• M19: 5,475,731 km (0.084 R)
• M20: 5,587,181 km (0.058 R)
• M21: 5,774,777 km (0.049 R)
• M22: 6,388,876 km (0.11 R)
• M23: 7,553,944 km (0.083 R)
• M24: 8,309,414 km (0.115 R)
• M25: 9,531,628 km (0.051 R)
• M26: 9,576,358 km (0.099 R)
• M27: 9,755,726 km (0.11 R)
• M28: 9,845,933 km (0.115 R)
• M29: 10,438,491 km (0.035 R)
• M30: 11,325,307 km (0.095 R)
• M31: 11,658,162 km (0.052 R)
• M32: 11,801,776 km (0.093 R)
• M33: 11,897,818 km (0.068 R)
• M34: 12,042,329 km (0.106 R)
• M35: 12,236,059 km (0.112 R)
• M36: 12,382,066 km (0.083 R)
• M37: 13,570,172 km (0.057 R)
• M38: 15,419,501 km (0.041 R)
• M39: 16,213,118 km (0.107 R)
• M40: 16,427,043 km (0.111 R)
• M41: 16,857,586 km (0.087 R)
• M42: 17,074,203 km (0.097 R)
• M43: 17,346,322 km (0.104 R)
• M44: 18,560,757 km (0.069 R)
• M45: 19,291,094 km (0.067 R)
• M46: 20,895,831 km (0.087 R)
• M47: 21,362,127 km (0.108 R)
• M48: 22,245,802 km (0.095 R)
• M49: 22,423,973 km (0.083 R)
• M50: 22,721,822 km (0.118 R)
• M51: 22,841,500 km (0.09 R)
• M52: 23,141,295 km (0.038 R)
• M53: 23,926,833 km (0.112 R)
• M54: 24,231,265 km (0.075 R)
• M55: 26,649,963 km (0.052 R)
• M56: 26,965,465 km (0.066 R)
• M57: 27,791,844 km (0.086 R)
• M58: 29,339,134 km (0.083 R)
• M59: 29,664,959 km (0.089 R)
• M60: 30,057,653 km (0.12 R)
• M61: 30,320,347 km (0.12 R)
• M62: 31,245,759 km (0.104 R)
• M63: 32,113,277 km (0.075 R)
• M64: 32,314,636 km (0.087 R)
• M65: 33,192,028 km (0.063 R)
• M66: 33,804,032 km (0.088 R)
• M67: 34,008,832 km (0.097 R)
• M68: 34,351,112 km (0.107 R)
• M69: 34,832,219 km (0.085 R)
• M70: 35,177,191 km (0.111 R)
• M71: 36,428,577 km (0.102 R)
• M72: 37,059,731 km (0.117 R)
• M73: 37,482,644 km (0.092 R)
• M74: 38,689,151 km (0.087 R)
• M75: 38,760,509 km (0.098 R)
• M76: 39,189,705 km (0.079 R)
• M77: 39,548,441 km (0.051 R)
• M78: 40,341,759 km (0.082 R)
• M79: 40,486,569 km (0.108 R)
• M80: 41,504,882 km (0.079 R)
• M81: 41,797,346 km (0.099 R)
• M82: 42,090,558 km (0.053 R)
• M83: 42,310,915 km (0.073 R)
• M84: 42,384,518 km (0.09 R)
• M85: 44,236,539 km (0.064 R)
• M86: 45,134,874 km (0.109 R)
• M87: 47,101,937 km (0.081 R)
• M88: 47,178,232 km (0.117 R)
• M89: 48,249,502 km (0.035 R)
• M90: 48,326,246 km (0.107 R)
• M91: 49,019,632 km (0.064 R)
• M92: 51,904,178 km (0.113 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 13,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit