🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.45 AU - 0.65 AU

Year: 148 Days

Day: 13.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.78 AU - 1.16 AU

Year: 345 Days

Day: 43.8 Hours

Environment

Temp: 79 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,375,804 km

• M1: 662,120 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.36 AU - 1.6 AU

Year: 651 Days

Day: 29.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.6

Radius: 12.3

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.4 AU - 8.84 AU

Year: 6871 Days

Day: 11.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 84,375,804 km

• M1: 188,942 km (0.103 R)
• M2: 330,312 km (0.068 R)
• M3: 473,028 km (0.115 R)
• M4: 628,760 km (0.111 R)
• M5: 861,085 km (0.118 R)
• M6: 1,074,262 km (0.074 R)
• M7: 1,608,327 km (0.082 R)
• M8: 1,777,971 km (0.071 R)
• M9: 2,053,829 km (0.047 R)
• M10: 2,135,360 km (0.115 R)
• M11: 2,365,142 km (0.111 R)
• M12: 2,986,721 km (0.067 R)
• M13: 3,126,446 km (0.026 R)
• M14: 3,340,221 km (0.104 R)
• M15: 4,427,199 km (0.039 R)
• M16: 5,730,945 km (0.055 R)
• M17: 6,409,970 km (0.081 R)
• M18: 6,530,695 km (0.094 R)
• M19: 6,621,651 km (0.104 R)
• M20: 7,176,808 km (0.116 R)
• M21: 8,364,765 km (0.087 R)
• M22: 8,563,132 km (0.103 R)
• M23: 8,729,784 km (0.104 R)
• M24: 9,066,080 km (0.037 R)
• M25: 9,820,951 km (0.107 R)
• M26: 10,418,145 km (0.09 R)
• M27: 10,524,809 km (0.115 R)
• M28: 10,882,796 km (0.105 R)
• M29: 11,354,329 km (0.117 R)
• M30: 11,647,840 km (0.115 R)
• M31: 13,229,388 km (0.108 R)
• M32: 14,797,473 km (0.109 R)
• M33: 15,400,652 km (0.086 R)
• M34: 15,644,197 km (0.083 R)
• M35: 15,807,259 km (0.064 R)
• M36: 15,889,089 km (0.101 R)
• M37: 16,589,656 km (0.091 R)
• M38: 16,797,597 km (0.098 R)
• M39: 17,006,436 km (0.105 R)
• M40: 17,342,283 km (0.072 R)
• M41: 17,511,179 km (0.081 R)
• M42: 17,978,223 km (0.086 R)
• M43: 18,063,494 km (0.096 R)
• M44: 18,967,963 km (0.093 R)
• M45: 19,842,961 km (0.067 R)
• M46: 20,820,583 km (0.062 R)
• M47: 21,090,009 km (0.027 R)
• M48: 21,859,540 km (0.109 R)
• M49: 21,950,645 km (0.041 R)
• M50: 23,239,880 km (0.06 R)
• M51: 23,753,150 km (0.113 R)
• M52: 24,743,338 km (0.094 R)
• M53: 25,028,621 km (0.089 R)
• M54: 25,554,757 km (0.076 R)
• M55: 25,650,799 km (0.038 R)
• M56: 25,843,182 km (0.076 R)
• M57: 25,987,843 km (0.075 R)
• M58: 26,181,123 km (0.111 R)
• M59: 26,277,913 km (0.102 R)
• M60: 26,569,031 km (0.083 R)
• M61: 27,449,115 km (0.108 R)
• M62: 27,793,788 km (0.098 R)
• M63: 28,487,773 km (0.112 R)
• M64: 29,087,062 km (0.049 R)
• M65: 30,145,916 km (0.085 R)
• M66: 30,961,075 km (0.099 R)
• M67: 31,063,399 km (0.098 R)
• M68: 31,166,024 km (0.075 R)
• M69: 31,319,960 km (0.087 R)
• M70: 31,628,730 km (0.08 R)
• M71: 32,613,084 km (0.086 R)
• M72: 32,769,414 km (0.091 R)
• M73: 33,240,048 km (0.094 R)
• M74: 33,870,903 km (0.115 R)
• M75: 34,029,177 km (0.058 R)
• M76: 34,452,689 km (0.111 R)
• M77: 34,665,118 km (0.066 R)
• M78: 34,771,332 km (0.086 R)
• M79: 35,037,766 km (0.083 R)
• M80: 35,144,429 km (0.088 R)
• M81: 35,304,798 km (0.06 R)
• M82: 35,411,761 km (0.096 R)
• M83: 35,733,546 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.2

Radius: 5

Gravity: 35.61 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.49 AU - 17.01 AU

Year: 20487 Days

Day: 15.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 84,375,804 km

• M1: 69,713 km (0.028 R)
• M2: 101,427 km (0.112 R)
• M3: 146,456 km (0.06 R)
• M4: 283,039 km (0.12 R)
• M5: 337,343 km (0.111 R)
• M6: 762,201 km (0.12 R)
• M7: 813,962 km (0.057 R)
• M8: 893,997 km (0.032 R)
• M9: 1,301,352 km (0.076 R)
• M10: 1,590,375 km (0.107 R)
• M11: 2,042,011 km (0.113 R)
• M12: 2,300,815 km (0.096 R)
• M13: 2,849,241 km (0.106 R)
• M14: 2,971,911 km (0.064 R)
• M15: 3,180,152 km (0.107 R)
• M16: 3,654,975 km (0.087 R)
• M17: 4,573,805 km (0.053 R)
• M18: 4,765,739 km (0.042 R)
• M19: 5,764,604 km (0.083 R)
• M20: 6,716,795 km (0.104 R)
• M21: 6,825,552 km (0.055 R)
• M22: 7,716,857 km (0.11 R)
• M23: 10,099,502 km (0.047 R)
• M24: 10,728,112 km (0.069 R)
• M25: 10,983,027 km (0.115 R)
• M26: 12,154,827 km (0.091 R)
• M27: 12,688,293 km (0.116 R)
• M28: 12,822,931 km (0.086 R)
• M29: 13,161,321 km (0.105 R)
• M30: 14,404,031 km (0.114 R)
• M31: 14,826,495 km (0.082 R)
• M32: 17,445,655 km (0.084 R)
• M33: 18,578,260 km (0.117 R)
• M34: 18,731,149 km (0.098 R)
• M35: 20,203,492 km (0.048 R)
• M36: 20,282,031 km (0.058 R)
• M37: 20,597,233 km (0.096 R)
• M38: 20,755,358 km (0.06 R)
• M39: 20,913,932 km (0.108 R)
• M40: 21,712,785 km (0.099 R)
• M41: 22,196,883 km (0.12 R)
• M42: 23,011,593 km (0.069 R)
• M43: 23,340,260 km (0.107 R)
• M44: 23,753,150 km (0.085 R)
• M45: 24,335,385 km (0.06 R)
• M46: 25,598,739 km (0.117 R)
• M47: 25,768,832 km (0.055 R)
• M48: 26,110,064 km (0.076 R)
• M49: 26,452,793 km (0.083 R)
• M50: 26,883,336 km (0.093 R)
• M51: 28,188,727 km (0.109 R)
• M52: 29,514,613 km (0.085 R)
• M53: 30,229,990 km (0.117 R)
• M54: 31,041,708 km (0.052 R)
• M55: 31,586,693 km (0.074 R)
• M56: 37,112,240 km (0.048 R)
• M57: 38,369,311 km (0.103 R)
• M58: 40,033,886 km (0.049 R)
• M59: 40,330,090 km (0.087 R)
• M60: 40,825,409 km (0.096 R)
• M61: 42,826,729 km (0.098 R)
• M62: 43,839,207 km (0.083 R)
• M63: 44,654,964 km (0.089 R)
• M64: 45,887,950 km (0.093 R)
• M65: 46,508,482 km (0.101 R)
• M66: 46,923,915 km (0.064 R)
• M67: 47,653,654 km (0.089 R)
• M68: 50,183,952 km (0.103 R)
• M69: 52,002,613 km (0.09 R)
• M70: 52,218,034 km (0.08 R)
• M71: 53,190,869 km (0.058 R)
• M72: 56,808,744 km (0.084 R)
• M73: 59,152,045 km (0.109 R)
• M74: 59,264,393 km (0.094 R)
• M75: 59,827,330 km (0.086 R)
• M76: 62,554,050 km (0.071 R)
• M77: 63,932,595 km (0.086 R)
• M78: 66,602,468 km (0.118 R)
• M79: 66,953,425 km (0.089 R)
• M80: 71,212,177 km (0.089 R)
• M81: 71,690,740 km (0.106 R)
• M82: 73,012,438 km (0.052 R)
• M83: 73,978,541 km (0.069 R)
• M84: 76,902,581 km (0.093 R)
• M85: 77,393,561 km (0.117 R)
• M86: 77,516,530 km (0.096 R)
• M87: 77,762,469 km (0.077 R)
• M88: 78,378,663 km (0.069 R)
• M89: 82,234,997 km (0.108 R)
• M90: 82,360,360 km (0.108 R)
• M91: 83,492,068 km (0.114 R)
• M92: 83,744,290 km (0.098 R)
• M93: 84,122,922 km (0.113 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 14,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit