🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.59 AU - 0.65 AU

Year: 174 Days

Day: 35.3 Hours

Environment

Temp: 206 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.11 AU - 1.75 AU

Year: 610 Days

Day: 34.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,223,661 km

• M1: 214,523 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.5 AU - 4.2 AU

Year: 2693 Days

Day: 37.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.7

Radius: 13.9

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.84 AU - 9.66 AU

Year: 7690 Days

Day: 12.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 77,223,661 km

• M1: 379,979 km (0.114 R)
• M2: 743,352 km (0.1 R)
• M3: 867,668 km (0.11 R)
• M4: 982,858 km (0.107 R)
• M5: 1,103,733 km (0.087 R)
• M6: 1,230,293 km (0.116 R)
• M7: 1,381,237 km (0.097 R)
• M8: 1,498,671 km (0.114 R)
• M9: 1,660,985 km (0.077 R)
• M10: 1,765,404 km (0.061 R)
• M11: 1,937,592 km (0.112 R)
• M12: 2,138,053 km (0.119 R)
• M13: 2,584,154 km (0.055 R)
• M14: 2,931,969 km (0.109 R)
• M15: 3,059,875 km (0.033 R)
• M16: 3,163,546 km (0.105 R)
• M17: 3,563,272 km (0.092 R)
• M18: 3,951,029 km (0.109 R)
• M19: 4,064,275 km (0.098 R)
• M20: 4,440,364 km (0.117 R)
• M21: 4,558,247 km (0.08 R)
• M22: 4,707,247 km (0.068 R)
• M23: 5,413,648 km (0.109 R)
• M24: 6,285,205 km (0.1 R)
• M25: 6,619,107 km (0.084 R)
• M26: 6,856,370 km (0.096 R)
• M27: 7,514,600 km (0.12 R)
• M28: 8,265,731 km (0.066 R)
• M29: 8,375,087 km (0.048 R)
• M30: 8,594,996 km (0.101 R)
• M31: 8,742,799 km (0.101 R)
• M32: 9,228,842 km (0.059 R)
• M33: 9,608,821 km (0.034 R)
• M34: 10,188,363 km (0.037 R)
• M35: 10,660,344 km (0.062 R)
• M36: 10,779,424 km (0.114 R)
• M37: 12,118,624 km (0.112 R)
• M38: 12,744,691 km (0.119 R)
• M39: 12,998,110 km (0.099 R)
• M40: 14,377,702 km (0.097 R)
• M41: 14,685,724 km (0.056 R)
• M42: 15,218,891 km (0.092 R)
• M43: 15,397,959 km (0.041 R)
• M44: 15,577,776 km (0.075 R)
• M45: 16,075,937 km (0.05 R)
• M46: 17,041,441 km (0.073 R)
• M47: 17,320,741 km (0.091 R)
• M48: 18,167,913 km (0.029 R)
• M49: 18,310,331 km (0.117 R)
• M50: 18,405,624 km (0.092 R)
• M51: 18,500,918 km (0.111 R)
• M52: 18,596,511 km (0.104 R)
• M53: 21,187,696 km (0.118 R)
• M54: 22,245,503 km (0.102 R)
• M55: 23,062,905 km (0.094 R)
• M56: 23,423,735 km (0.117 R)
• M57: 23,890,331 km (0.05 R)
• M58: 24,464,637 km (0.07 R)
• M59: 24,990,923 km (0.074 R)
• M60: 25,255,412 km (0.098 R)
• M61: 25,947,302 km (0.073 R)
• M62: 27,568,195 km (0.063 R)
• M63: 28,335,632 km (0.043 R)
• M64: 28,445,886 km (0.095 R)
• M65: 28,943,747 km (0.116 R)
• M66: 29,054,749 km (0.093 R)
• M67: 29,779,700 km (0.115 R)
• M68: 30,060,196 km (0.109 R)
• M69: 30,510,785 km (0.067 R)
• M70: 30,736,827 km (0.073 R)
• M71: 31,304,701 km (0.119 R)
• M72: 32,220,240 km (0.061 R)
• M73: 32,854,834 km (0.106 R)
• M74: 33,144,605 km (0.109 R)
• M75: 35,019,515 km (0.108 R)
• M76: 35,434,200 km (0.111 R)
• M77: 37,774,510 km (0.046 R)
• M78: 39,116,702 km (0.089 R)
• M79: 39,239,521 km (0.091 R)
• M80: 40,288,352 km (0.112 R)
• M81: 40,536,535 km (0.057 R)
• M82: 40,722,934 km (0.119 R)
• M83: 41,096,629 km (0.058 R)
• M84: 41,659,417 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.2

Radius: 12.2

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.44 AU - 10 AU

Year: 8400 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,223,661 km

• M1: 167,699 km (0.106 R)
• M2: 538,253 km (0.117 R)
• M3: 670,946 km (0.084 R)
• M4: 1,131,110 km (0.11 R)
• M5: 2,094,969 km (0.085 R)
• M6: 2,337,168 km (0.101 R)
• M7: 2,694,407 km (0.12 R)
• M8: 3,168,483 km (0.093 R)
• M9: 3,294,295 km (0.088 R)
• M10: 3,708,382 km (0.112 R)
• M11: 3,989,326 km (0.082 R)
• M12: 4,444,852 km (0.096 R)
• M13: 4,572,010 km (0.034 R)
• M14: 5,816,814 km (0.091 R)
• M15: 6,238,231 km (0.054 R)
• M16: 7,730,769 km (0.115 R)
• M17: 8,578,540 km (0.065 R)
• M18: 9,004,595 km (0.089 R)
• M19: 9,184,112 km (0.098 R)
• M20: 9,858,948 km (0.108 R)
• M21: 10,081,251 km (0.11 R)
• M22: 10,511,943 km (0.099 R)
• M23: 10,796,179 km (0.109 R)
• M24: 11,082,809 km (0.104 R)
• M25: 12,534,058 km (0.092 R)
• M26: 13,712,739 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.7

Radius: 3

Gravity: 109.41 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.69 AU - 14.67 AU

Year: 17056 Days

Day: 17.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 77,223,661 km

• M1: 49,966 km (0.11 R)
• M2: 92,601 km (0.112 R)
• M3: 398,978 km (0.093 R)
• M4: 458,667 km (0.098 R)
• M5: 725,550 km (0.098 R)
• M6: 1,005,896 km (0.104 R)
• M7: 1,143,526 km (0.072 R)
• M8: 1,286,990 km (0.073 R)
• M9: 1,816,717 km (0.103 R)
• M10: 3,008,264 km (0.098 R)
• M11: 3,126,296 km (0.069 R)
• M12: 3,489,520 km (0.108 R)
• M13: 3,739,049 km (0.117 R)
• M14: 4,521,446 km (0.118 R)
• M15: 5,257,767 km (0.055 R)
• M16: 7,785,821 km (0.059 R)
• M17: 8,220,253 km (0.099 R)
• M18: 8,606,814 km (0.098 R)
• M19: 8,718,414 km (0.12 R)
• M20: 9,112,605 km (0.107 R)
• M21: 9,570,075 km (0.039 R)
• M22: 9,859,846 km (0.117 R)
• M23: 10,035,025 km (0.083 R)
• M24: 10,686,225 km (0.071 R)
• M25: 11,290,151 km (0.087 R)
• M26: 11,351,038 km (0.067 R)
• M27: 11,842,915 km (0.058 R)
• M28: 12,278,993 km (0.068 R)
• M29: 12,404,506 km (0.089 R)
• M30: 13,944,018 km (0.116 R)
• M31: 14,669,567 km (0.08 R)
• M32: 14,736,138 km (0.095 R)
• M33: 14,802,859 km (0.116 R)
• M34: 14,936,450 km (0.117 R)
• M35: 15,610,538 km (0.036 R)
• M36: 18,691,955 km (0.118 R)
• M37: 20,747,280 km (0.073 R)
• M38: 21,121,873 km (0.11 R)
• M39: 22,565,193 km (0.116 R)
• M40: 25,625,816 km (0.036 R)
• M41: 28,149,532 km (0.104 R)
• M42: 30,241,808 km (0.03 R)
• M43: 30,921,730 km (0.082 R)
• M44: 32,817,584 km (0.097 R)
• M45: 33,428,691 km (0.079 R)
• M46: 33,691,684 km (0.082 R)
• M47: 34,131,652 km (0.056 R)
• M48: 34,839,549 km (0.116 R)
• M49: 35,195,293 km (0.072 R)
• M50: 35,373,464 km (0.036 R)
• M51: 36,179,647 km (0.111 R)
• M52: 38,267,135 km (0.105 R)
• M53: 39,186,863 km (0.088 R)
• M54: 39,927,821 km (0.099 R)
• M55: 40,766,916 km (0.119 R)
• M56: 41,047,861 km (0.094 R)
• M57: 41,329,553 km (0.096 R)
• M58: 41,800,338 km (0.057 R)
• M59: 42,273,067 km (0.067 R)
• M60: 42,937,581 km (0.116 R)
• M61: 43,701,428 km (0.101 R)
• M62: 43,893,062 km (0.088 R)
• M63: 44,469,762 km (0.032 R)
• M64: 44,566,103 km (0.037 R)
• M65: 45,145,645 km (0.116 R)
• M66: 45,533,403 km (0.105 R)
• M67: 46,214,522 km (0.091 R)
• M68: 46,312,210 km (0.08 R)
• M69: 48,278,374 km (0.086 R)
• M70: 49,072,440 km (0.108 R)
• M71: 50,171,386 km (0.104 R)
• M72: 50,472,377 km (0.091 R)
• M73: 50,774,116 km (0.032 R)
• M74: 52,698,842 km (0.107 R)
• M75: 52,800,718 km (0.025 R)
• M76: 55,474,630 km (0.106 R)
• M77: 58,297,542 km (0.117 R)
• M78: 58,931,239 km (0.055 R)
• M79: 62,025,820 km (0.047 R)
• M80: 62,888,701 km (0.077 R)
• M81: 65,720,589 km (0.082 R)
• M82: 65,830,393 km (0.119 R)
• M83: 66,269,912 km (0.116 R)
• M84: 67,483,899 km (0.111 R)
• M85: 68,927,967 km (0.114 R)
• M86: 69,039,417 km (0.111 R)
• M87: 70,045,613 km (0.106 R)
• M88: 71,056,745 km (0.106 R)
• M89: 71,507,633 km (0.114 R)
• M90: 72,525,646 km (0.069 R)
• M91: 72,752,586 km (0.058 R)
• M92: 73,093,370 km (0.119 R)
• M93: 74,805,069 km (0.092 R)
• M94: 75,378,627 km (0.075 R)
• M95: 75,723,450 km (0.09 R)
• M96: 77,223,618 km (0.093 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 11,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit