🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.51 AU - 0.63 AU

Year: 189 Days

Day: 37.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,028,036 km

• M1: 585,825 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.79 AU - 0.93 AU

Year: 351 Days

Day: 34.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.9

Radius: 12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.75 AU - 3.49 AU

Year: 2423 Days

Day: 9.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 61,028,036 km

• M1: 151,094 km (0.096 R)
• M2: 426,204 km (0.115 R)
• M3: 508,034 km (0.106 R)
• M4: 608,115 km (0.046 R)
• M5: 734,675 km (0.069 R)
• M6: 939,624 km (0.091 R)
• M7: 1,060,350 km (0.058 R)
• M8: 1,179,130 km (0.112 R)
• M9: 1,279,062 km (0.065 R)
• M10: 1,358,049 km (0.032 R)
• M11: 1,512,883 km (0.1 R)
• M12: 1,639,593 km (0.051 R)
• M13: 2,013,438 km (0.12 R)
• M14: 2,106,488 km (0.116 R)
• M15: 2,210,458 km (0.103 R)
• M16: 2,414,210 km (0.119 R)
• M17: 2,583,555 km (0.118 R)
• M18: 2,955,605 km (0.099 R)
• M19: 3,061,969 km (0.044 R)
• M20: 3,256,895 km (0.093 R)
• M21: 3,400,210 km (0.118 R)
• M22: 3,579,578 km (0.084 R)
• M23: 3,659,014 km (0.094 R)
• M24: 3,773,606 km (0.115 R)
• M25: 4,053,504 km (0.099 R)
• M26: 4,172,135 km (0.079 R)
• M27: 4,279,995 km (0.045 R)
• M28: 4,510,675 km (0.032 R)
• M29: 4,596,694 km (0.087 R)
• M30: 4,757,960 km (0.12 R)
• M31: 4,997,167 km (0.091 R)
• M32: 5,073,462 km (0.051 R)
• M33: 5,711,647 km (0.11 R)
• M34: 5,858,402 km (0.066 R)
• M35: 6,060,659 km (0.108 R)
• M36: 6,169,416 km (0.05 R)
• M37: 6,292,535 km (0.114 R)
• M38: 6,499,728 km (0.053 R)
• M39: 6,583,204 km (0.085 R)
• M40: 7,048,902 km (0.08 R)
• M41: 7,264,173 km (0.116 R)
• M42: 7,525,371 km (0.096 R)
• M43: 7,642,357 km (0.09 R)
• M44: 7,789,561 km (0.054 R)
• M45: 7,952,623 km (0.094 R)
• M46: 8,086,812 km (0.113 R)
• M47: 8,176,720 km (0.096 R)
• M48: 8,463,649 km (0.087 R)
• M49: 8,707,942 km (0.099 R)
• M50: 9,203,411 km (0.039 R)
• M51: 9,297,358 km (0.105 R)
• M52: 9,391,605 km (0.112 R)
• M53: 9,517,865 km (0.088 R)
• M54: 9,708,154 km (0.09 R)
• M55: 9,883,782 km (0.055 R)
• M56: 10,189,560 km (0.081 R)
• M57: 10,302,955 km (0.099 R)
• M58: 10,514,786 km (0.084 R)
• M59: 10,761,024 km (0.112 R)
• M60: 10,843,452 km (0.063 R)
• M61: 10,975,846 km (0.111 R)
• M62: 11,125,594 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681

Radius: 6.4

Gravity: 16.63 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.34 AU - 12.14 AU

Year: 14408 Days

Day: 17.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 61,028,036 km

• M1: 107,860 km (0.086 R)
• M2: 320,439 km (0.116 R)
• M3: 567,126 km (0.113 R)
• M4: 623,075 km (0.11 R)
• M5: 844,330 km (0.088 R)
• M6: 975,378 km (0.114 R)
• M7: 2,153,312 km (0.091 R)
• M8: 3,035,790 km (0.057 R)
• M9: 3,410,083 km (0.06 R)
• M10: 3,549,808 km (0.048 R)
• M11: 4,201,755 km (0.115 R)
• M12: 4,351,652 km (0.063 R)
• M13: 4,465,197 km (0.085 R)
• M14: 5,247,295 km (0.106 R)
• M15: 5,368,320 km (0.034 R)
• M16: 7,067,303 km (0.049 R)
• M17: 7,290,503 km (0.074 R)
• M18: 7,606,902 km (0.08 R)
• M19: 8,066,766 km (0.094 R)
• M20: 8,113,291 km (0.102 R)
• M21: 8,488,333 km (0.05 R)
• M22: 9,647,118 km (0.07 R)
• M23: 10,752,347 km (0.066 R)
• M24: 10,906,283 km (0.083 R)
• M25: 11,791,603 km (0.105 R)
• M26: 12,162,756 km (0.09 R)
• M27: 14,356,608 km (0.111 R)
• M28: 14,413,007 km (0.051 R)
• M29: 14,981,030 km (0.025 R)
• M30: 15,152,918 km (0.036 R)
• M31: 15,614,278 km (0.1 R)
• M32: 16,550,910 km (0.108 R)
• M33: 16,610,001 km (0.036 R)
• M34: 16,847,263 km (0.109 R)
• M35: 17,205,251 km (0.102 R)
• M36: 17,686,507 km (0.1 R)
• M37: 18,847,237 km (0.069 R)
• M38: 19,592,983 km (0.086 R)
• M39: 20,284,873 km (0.096 R)
• M40: 20,475,012 km (0.074 R)
• M41: 20,729,478 km (0.108 R)
• M42: 21,048,869 km (0.051 R)
• M43: 22,670,660 km (0.113 R)
• M44: 22,736,333 km (0.064 R)
• M45: 22,867,979 km (0.11 R)
• M46: 23,662,942 km (0.092 R)
• M47: 25,143,662 km (0.075 R)
• M48: 26,377,246 km (0.113 R)
• M49: 26,584,738 km (0.09 R)
• M50: 26,792,829 km (0.09 R)
• M51: 28,689,580 km (0.093 R)
• M52: 28,903,057 km (0.025 R)
• M53: 30,339,196 km (0.097 R)
• M54: 30,920,234 km (0.061 R)
• M55: 31,285,253 km (0.048 R)
• M56: 32,536,789 km (0.066 R)
• M57: 33,355,239 km (0.104 R)
• M58: 33,729,533 km (0.062 R)
• M59: 33,804,631 km (0.073 R)
• M60: 34,331,365 km (0.061 R)
• M61: 35,012,634 km (0.11 R)
• M62: 37,160,410 km (0.083 R)
• M63: 37,781,840 km (0.043 R)
• M64: 40,063,357 km (0.045 R)
• M65: 40,222,230 km (0.088 R)
• M66: 40,301,816 km (0.068 R)
• M67: 41,662,558 km (0.115 R)
• M68: 43,119,641 km (0.041 R)
• M69: 44,511,051 km (0.081 R)
• M70: 44,675,609 km (0.1 R)
• M71: 45,253,655 km (0.103 R)
• M72: 46,918,380 km (0.1 R)
• M73: 47,926,819 km (0.056 R)
• M74: 48,603,151 km (0.057 R)
• M75: 48,687,824 km (0.114 R)
• M76: 49,197,504 km (0.118 R)
• M77: 49,367,746 km (0.09 R)
• M78: 49,538,138 km (0.073 R)
• M79: 49,879,670 km (0.057 R)
• M80: 51,167,109 km (0.091 R)
• M81: 51,512,381 km (0.094 R)
• M82: 51,598,699 km (0.111 R)
• M83: 53,512,206 km (0.119 R)
• M84: 54,830,013 km (0.058 R)
• M85: 55,094,801 km (0.109 R)
• M86: 55,360,038 km (0.032 R)
• M87: 56,425,474 km (0.115 R)
• M88: 56,692,806 km (0.097 R)
• M89: 56,871,276 km (0.09 R)
• M90: 57,139,356 km (0.04 R)
• M91: 57,497,493 km (0.078 R)
• M92: 57,856,378 km (0.102 R)
• M93: 60,207,159 km (0.099 R)
• M94: 60,480,325 km (0.095 R)
• M95: 60,845,344 km (0.079 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 19,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit