🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.68 AU - 0.88 AU

Year: 252 Days

Day: 40.2 Hours

Environment

Temp: 105 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.7 AU - 1.16 AU

Year: 328 Days

Day: 20.9 Hours

Environment

Temp: 74 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,228,550 km

• M1: 27,227 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.13 AU - 1.25 AU

Year: 474 Days

Day: 27.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.46 AU - 3.38 AU

Year: 1822 Days

Day: 16.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.8

Radius: 13.2

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.3 AU - 7.26 AU

Year: 5748 Days

Day: 9.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 39,228,550 km

• M1: 224,247 km (0.1 R)
• M2: 322,982 km (0.056 R)
• M3: 455,974 km (0.096 R)
• M4: 724,951 km (0.09 R)
• M5: 888,761 km (0.113 R)
• M6: 989,740 km (0.094 R)
• M7: 1,134,401 km (0.112 R)
• M8: 1,381,387 km (0.098 R)
• M9: 1,646,474 km (0.111 R)
• M10: 1,738,626 km (0.105 R)
• M11: 1,964,818 km (0.116 R)
• M12: 2,062,955 km (0.059 R)
• M13: 2,175,452 km (0.119 R)
• M14: 2,499,182 km (0.116 R)
• M15: 2,950,369 km (0.031 R)
• M16: 3,092,338 km (0.115 R)
• M17: 3,222,039 km (0.112 R)
• M18: 3,486,977 km (0.116 R)
• M19: 3,682,800 km (0.065 R)
• M20: 4,551,814 km (0.066 R)
• M21: 4,799,548 km (0.056 R)
• M22: 4,883,174 km (0.099 R)
• M23: 5,395,247 km (0.118 R)
• M24: 5,499,816 km (0.042 R)
• M25: 5,710,899 km (0.119 R)
• M26: 5,799,610 km (0.112 R)
• M27: 6,600,408 km (0.107 R)
• M28: 6,900,351 km (0.046 R)
• M29: 8,486,687 km (0.095 R)
• M30: 8,874,744 km (0.091 R)
• M31: 9,668,211 km (0.073 R)
• M32: 10,267,500 km (0.115 R)
• M33: 11,122,302 km (0.081 R)
• M34: 11,278,034 km (0.089 R)
• M35: 11,750,015 km (0.099 R)
• M36: 12,829,663 km (0.115 R)
• M37: 12,969,836 km (0.073 R)
• M38: 13,511,680 km (0.043 R)
• M39: 13,988,897 km (0.072 R)
• M40: 14,666,426 km (0.097 R)
• M41: 14,812,882 km (0.045 R)
• M42: 14,984,620 km (0.1 R)
• M43: 15,280,226 km (0.037 R)
• M44: 15,602,908 km (0.11 R)
• M45: 15,727,523 km (0.099 R)
• M46: 16,002,933 km (0.067 R)
• M47: 16,179,159 km (0.054 R)
• M48: 17,043,835 km (0.06 R)
• M49: 17,352,605 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.6

Radius: 12.2

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.65 AU - 10.87 AU

Year: 12004 Days

Day: 13.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 39,228,550 km

• M1: 174,581 km (0.115 R)
• M2: 334,800 km (0.094 R)
• M3: 601,832 km (0.096 R)
• M4: 769,681 km (0.1 R)
• M5: 1,171,800 km (0.098 R)
• M6: 1,519,466 km (0.029 R)
• M7: 1,776,176 km (0.089 R)
• M8: 2,309,342 km (0.071 R)
• M9: 2,963,534 km (0.114 R)
• M10: 3,337,080 km (0.111 R)
• M11: 3,464,986 km (0.075 R)
• M12: 3,646,897 km (0.103 R)
• M13: 3,725,735 km (0.054 R)
• M14: 4,074,597 km (0.1 R)
• M15: 4,156,577 km (0.076 R)
• M16: 4,688,846 km (0.119 R)
• M17: 5,272,727 km (0.045 R)
• M18: 5,542,900 km (0.116 R)
• M19: 5,787,044 km (0.08 R)
• M20: 5,972,396 km (0.031 R)
• M21: 6,798,774 km (0.071 R)
• M22: 7,225,428 km (0.07 R)
• M23: 8,070,356 km (0.097 R)
• M24: 8,451,980 km (0.098 R)
• M25: 9,089,417 km (0.087 R)
• M26: 9,705,760 km (0.108 R)
• M27: 9,852,665 km (0.093 R)
• M28: 10,636,558 km (0.102 R)
• M29: 11,093,430 km (0.11 R)
• M30: 12,263,734 km (0.074 R)
• M31: 13,065,728 km (0.117 R)
• M32: 13,473,083 km (0.098 R)
• M33: 13,802,049 km (0.049 R)
• M34: 13,884,627 km (0.037 R)
• M35: 13,967,504 km (0.102 R)
• M36: 14,050,382 km (0.081 R)
• M37: 14,216,884 km (0.043 R)
• M38: 14,342,097 km (0.097 R)
• M39: 14,931,663 km (0.041 R)
• M40: 15,144,092 km (0.115 R)
• M41: 15,572,091 km (0.058 R)
• M42: 16,221,346 km (0.102 R)
• M43: 16,615,237 km (0.052 R)
• M44: 17,546,633 km (0.081 R)
• M45: 17,636,243 km (0.097 R)
• M46: 17,815,910 km (0.072 R)
• M47: 17,905,968 km (0.071 R)
• M48: 18,222,217 km (0.099 R)
• M49: 18,494,934 km (0.06 R)
• M50: 19,367,240 km (0.11 R)
• M51: 19,785,066 km (0.074 R)
• M52: 19,925,090 km (0.07 R)
• M53: 20,299,833 km (0.101 R)
• M54: 20,393,930 km (0.095 R)
• M55: 23,086,542 km (0.057 R)
• M56: 23,283,113 km (0.062 R)
• M57: 23,579,168 km (0.076 R)
• M58: 24,424,396 km (0.119 R)
• M59: 24,775,203 km (0.102 R)
• M60: 25,583,629 km (0.113 R)
• M61: 25,888,959 km (0.041 R)
• M62: 26,349,421 km (0.119 R)
• M63: 26,452,045 km (0.028 R)
• M64: 26,606,280 km (0.109 R)
• M65: 26,967,410 km (0.12 R)
• M66: 29,061,780 km (0.105 R)
• M67: 30,991,144 km (0.114 R)
• M68: 31,208,061 km (0.034 R)
• M69: 31,697,994 km (0.041 R)
• M70: 31,971,309 km (0.076 R)
• M71: 32,300,275 km (0.076 R)
• M72: 33,293,904 km (0.108 R)
• M73: 33,404,905 km (0.114 R)
• M74: 33,627,357 km (0.088 R)
• M75: 33,850,258 km (0.114 R)
• M76: 34,297,556 km (0.118 R)
• M77: 34,746,948 km (0.054 R)
• M78: 35,537,872 km (0.06 R)
• M79: 35,878,656 km (0.084 R)
• M80: 36,391,926 km (0.109 R)
• M81: 37,425,647 km (0.042 R)
• M82: 37,830,310 km (0.057 R)
• M83: 38,004,142 km (0.118 R)
• M84: 38,410,749 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 18,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit