🌌 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: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.46 AU - 0.64 AU

Year: 152 Days

Day: 43.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,961,671 km

• M1: 439,668 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.85 AU - 1.01 AU

Year: 334 Days

Day: 42 Hours

Environment

Temp: 37 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.13 AU - 1.47 AU

Year: 553 Days

Day: 29.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.51 AU - 2.03 AU

Year: 878 Days

Day: 19.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,961,671 km

• M1: 561,291 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.9

Radius: 12.6

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.26 AU - 11.22 AU

Year: 10470 Days

Day: 7.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 65,961,671 km

• M1: 169,794 km (0.083 R)
• M2: 650,601 km (0.032 R)
• M3: 994,377 km (0.097 R)
• M4: 1,156,242 km (0.059 R)
• M5: 1,371,513 km (0.072 R)
• M6: 1,600,398 km (0.083 R)
• M7: 2,018,524 km (0.1 R)
• M8: 2,121,896 km (0.102 R)
• M9: 2,498,284 km (0.1 R)
• M10: 2,722,980 km (0.08 R)
• M11: 2,808,999 km (0.113 R)
• M12: 3,013,350 km (0.12 R)
• M13: 3,162,349 km (0.108 R)
• M14: 3,313,892 km (0.115 R)
• M15: 4,042,134 km (0.099 R)
• M16: 4,475,370 km (0.101 R)
• M17: 4,680,469 km (0.1 R)
• M18: 5,422,773 km (0.113 R)
• M19: 6,779,626 km (0.113 R)
• M20: 7,214,507 km (0.066 R)
• M21: 7,334,784 km (0.091 R)
• M22: 7,455,659 km (0.103 R)
• M23: 7,699,354 km (0.108 R)
• M24: 8,278,297 km (0.097 R)
• M25: 10,823,705 km (0.107 R)
• M26: 11,192,613 km (0.117 R)
• M27: 12,085,264 km (0.104 R)
• M28: 12,564,276 km (0.096 R)
• M29: 13,343,681 km (0.096 R)
• M30: 13,541,001 km (0.11 R)
• M31: 13,739,218 km (0.113 R)
• M32: 14,440,832 km (0.118 R)
• M33: 15,618,766 km (0.112 R)
• M34: 16,561,980 km (0.081 R)
• M35: 16,827,367 km (0.065 R)
• M36: 17,093,950 km (0.086 R)
• M37: 18,229,548 km (0.081 R)
• M38: 18,558,513 km (0.101 R)
• M39: 19,333,580 km (0.098 R)
• M40: 19,781,326 km (0.092 R)
• M41: 21,548,376 km (0.104 R)
• M42: 22,187,459 km (0.111 R)
• M43: 22,304,295 km (0.078 R)
• M44: 22,773,882 km (0.03 R)
• M45: 23,484,323 km (0.12 R)
• M46: 25,966,301 km (0.036 R)
• M47: 26,212,838 km (0.118 R)
• M48: 26,336,406 km (0.113 R)
• M49: 26,522,206 km (0.083 R)
• M50: 28,023,720 km (0.095 R)
• M51: 28,340,120 km (0.116 R)
• M52: 28,912,481 km (0.092 R)
• M53: 29,360,228 km (0.119 R)
• M54: 29,681,564 km (0.088 R)
• M55: 30,068,574 km (0.112 R)
• M56: 30,392,453 km (0.102 R)
• M57: 30,587,229 km (0.087 R)
• M58: 31,436,497 km (0.066 R)
• M59: 31,830,986 km (0.091 R)
• M60: 33,626,759 km (0.045 R)
• M61: 34,030,374 km (0.051 R)
• M62: 34,910,159 km (0.114 R)
• M63: 36,071,936 km (0.086 R)
• M64: 36,484,976 km (0.077 R)
• M65: 38,503,650 km (0.116 R)
• M66: 38,644,122 km (0.059 R)
• M67: 38,855,354 km (0.098 R)
• M68: 39,774,633 km (0.116 R)
• M69: 40,130,227 km (0.071 R)
• M70: 41,131,336 km (0.069 R)
• M71: 41,851,500 km (0.089 R)
• M72: 41,996,012 km (0.115 R)
• M73: 42,648,408 km (0.063 R)
• M74: 43,231,092 km (0.118 R)
• M75: 43,743,165 km (0.108 R)
• M76: 44,257,184 km (0.093 R)
• M77: 45,811,506 km (0.104 R)
• M78: 46,557,849 km (0.094 R)
• M79: 46,782,545 km (0.048 R)
• M80: 48,289,744 km (0.115 R)
• M81: 49,277,987 km (0.09 R)
• M82: 49,889,543 km (0.097 R)
• M83: 50,657,429 km (0.081 R)
• M84: 50,811,366 km (0.076 R)
• M85: 51,119,986 km (0.107 R)
• M86: 51,583,889 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.3

Radius: 5

Gravity: 19.85 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 12.66 AU - 14.8 AU

Year: 18965 Days

Day: 19.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 65,961,671 km

• M1: 183,257 km (0.12 R)
• M2: 248,632 km (0.102 R)
• M3: 1,030,729 km (0.047 R)
• M4: 1,256,622 km (0.1 R)
• M5: 1,470,248 km (0.11 R)
• M6: 2,208,962 km (0.111 R)
• M7: 2,904,891 km (0.113 R)
• M8: 3,403,800 km (0.072 R)
• M9: 3,700,752 km (0.088 R)
• M10: 5,348,423 km (0.114 R)
• M11: 6,045,100 km (0.094 R)
• M12: 6,134,111 km (0.106 R)
• M13: 6,313,629 km (0.074 R)
• M14: 7,048,603 km (0.067 R)
• M15: 7,858,825 km (0.054 R)
• M16: 8,200,955 km (0.118 R)
• M17: 8,349,057 km (0.105 R)
• M18: 8,548,022 km (0.12 R)
• M19: 8,647,954 km (0.118 R)
• M20: 8,798,748 km (0.104 R)
• M21: 10,141,539 km (0.085 R)
• M22: 10,353,669 km (0.117 R)
• M23: 10,567,294 km (0.116 R)
• M24: 11,107,791 km (0.069 R)
• M25: 11,491,510 km (0.046 R)
• M26: 11,768,266 km (0.08 R)
• M27: 12,103,216 km (0.081 R)
• M28: 14,773,538 km (0.118 R)
• M29: 15,195,254 km (0.089 R)
• M30: 15,438,051 km (0.115 R)
• M31: 16,796,101 km (0.101 R)
• M32: 17,047,126 km (0.071 R)
• M33: 17,110,107 km (0.051 R)
• M34: 17,299,348 km (0.106 R)
• M35: 18,256,326 km (0.092 R)
• M36: 18,968,860 km (0.059 R)
• M37: 19,230,208 km (0.109 R)
• M38: 20,088,002 km (0.08 R)
• M39: 20,421,157 km (0.105 R)
• M40: 20,958,063 km (0.096 R)
• M41: 21,160,619 km (0.096 R)
• M42: 21,567,675 km (0.102 R)
• M43: 21,840,541 km (0.099 R)
• M44: 22,804,251 km (0.096 R)
• M45: 22,873,664 km (0.108 R)
• M46: 23,993,105 km (0.099 R)
• M47: 24,063,565 km (0.062 R)
• M48: 25,273,663 km (0.1 R)
• M49: 26,139,685 km (0.101 R)
• M50: 26,212,240 km (0.04 R)
• M51: 26,576,211 km (0.099 R)
• M52: 26,941,978 km (0.096 R)
• M53: 27,678,448 km (0.111 R)
• M54: 28,123,353 km (0.072 R)
• M55: 29,775,212 km (0.106 R)
• M56: 30,155,041 km (0.076 R)
• M57: 30,536,516 km (0.105 R)
• M58: 32,233,554 km (0.039 R)
• M59: 32,311,345 km (0.04 R)
• M60: 32,858,275 km (0.105 R)
• M61: 34,596,602 km (0.07 R)
• M62: 36,689,177 km (0.069 R)
• M63: 38,409,104 km (0.112 R)
• M64: 38,988,347 km (0.055 R)
• M65: 39,820,560 km (0.061 R)
• M66: 40,071,435 km (0.099 R)
• M67: 40,742,980 km (0.087 R)
• M68: 44,501,926 km (0.096 R)
• M69: 44,675,459 km (0.042 R)
• M70: 46,862,879 km (0.117 R)
• M71: 48,014,035 km (0.101 R)
• M72: 49,623,259 km (0.113 R)
• M73: 49,803,076 km (0.025 R)
• M74: 49,893,134 km (0.104 R)
• M75: 49,983,192 km (0.105 R)
• M76: 52,161,337 km (0.055 R)
• M77: 52,986,219 km (0.106 R)
• M78: 53,078,073 km (0.089 R)
• M79: 55,299,750 km (0.116 R)
• M80: 55,486,299 km (0.102 R)
• M81: 56,328,086 km (0.072 R)
• M82: 56,797,674 km (0.089 R)
• M83: 59,260,055 km (0.096 R)
• M84: 59,546,535 km (0.094 R)
• M85: 59,833,314 km (0.051 R)
• M86: 60,024,799 km (0.084 R)
• M87: 60,504,410 km (0.1 R)
• M88: 62,144,451 km (0.099 R)
• M89: 62,823,925 km (0.063 R)
• M90: 63,603,629 km (0.035 R)
• M91: 63,799,004 km (0.066 R)
• M92: 65,270,897 km (0.118 R)
• M93: 65,369,482 km (0.113 R)
• M94: 65,566,652 km (0.089 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 16,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit