🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.66 AU - 0.66 AU

Year: 346 Days

Day: 39.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.4

Radius: 14.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.73 AU - 1.01 AU

Year: 524 Days

Day: 8.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,957,134 km

• M1: 181,313 km (0.091 R)
• M2: 307,573 km (0.11 R)
• M3: 459,265 km (0.115 R)
• M4: 572,361 km (0.057 R)
• M5: 728,841 km (0.087 R)
• M6: 830,119 km (0.083 R)
• M7: 919,279 km (0.11 R)
• M8: 1,034,170 km (0.107 R)
• M9: 1,200,822 km (0.035 R)
• M10: 1,295,817 km (0.098 R)
• M11: 1,393,504 km (0.067 R)
• M12: 1,485,507 km (0.119 R)
• M13: 1,618,799 km (0.03 R)
• M14: 1,806,245 km (0.101 R)
• M15: 1,930,710 km (0.096 R)
• M16: 2,024,807 km (0.048 R)
• M17: 2,227,811 km (0.051 R)
• M18: 2,427,525 km (0.093 R)
• M19: 2,591,634 km (0.109 R)
• M20: 2,711,910 km (0.057 R)
• M21: 2,834,281 km (0.1 R)
• M22: 2,942,141 km (0.109 R)
• M23: 3,134,375 km (0.094 R)
• M24: 3,274,249 km (0.116 R)
• M25: 3,364,905 km (0.081 R)
• M26: 3,514,054 km (0.091 R)
• M27: 3,659,613 km (0.115 R)
• M28: 3,908,693 km (0.108 R)
• M29: 4,047,670 km (0.041 R)
• M30: 4,212,826 km (0.118 R)
• M31: 4,305,427 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.8

Radius: 14.9

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1 AU - 1.04 AU

Year: 665 Days

Day: 7 Hours

Environment

Temp: -166 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,957,134 km

• M1: 188,045 km (0.087 R)
• M2: 316,399 km (0.106 R)
• M3: 419,622 km (0.057 R)
• M4: 568,472 km (0.105 R)
• M5: 725,998 km (0.079 R)
• M6: 829,670 km (0.115 R)
• M7: 939,026 km (0.085 R)
• M8: 1,054,067 km (0.027 R)
• M9: 1,161,777 km (0.111 R)
• M10: 1,264,850 km (0.066 R)
• M11: 1,384,827 km (0.098 R)
• M12: 1,513,482 km (0.092 R)
• M13: 1,627,326 km (0.086 R)
• M14: 1,759,121 km (0.071 R)
• M15: 1,950,756 km (0.115 R)
• M16: 2,086,142 km (0.045 R)
• M17: 2,192,506 km (0.074 R)
• M18: 2,399,999 km (0.052 R)
• M19: 2,494,844 km (0.106 R)
• M20: 2,619,758 km (0.089 R)
• M21: 2,746,767 km (0.091 R)
• M22: 2,869,886 km (0.059 R)
• M23: 2,995,099 km (0.098 R)
• M24: 3,097,723 km (0.118 R)
• M25: 3,232,361 km (0.093 R)
• M26: 3,362,811 km (0.11 R)
• M27: 3,463,490 km (0.08 R)
• M28: 3,577,932 km (0.116 R)
• M29: 3,693,571 km (0.105 R)
• M30: 3,790,960 km (0.065 R)
• M31: 3,902,560 km (0.107 R)
• M32: 4,101,974 km (0.092 R)
• M33: 4,216,566 km (0.104 R)
• M34: 4,325,323 km (0.025 R)
• M35: 4,504,242 km (0.06 R)
• M36: 4,629,605 km (0.073 R)
• M37: 4,756,016 km (0.082 R)
• M38: 4,926,557 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.6

Radius: 14.1

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.85 AU - 2.21 AU

Year: 1867 Days

Day: 13.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 84,957,134 km

• M1: 532,568 km (0.112 R)
• M2: 635,492 km (0.048 R)
• M3: 754,123 km (0.113 R)
• M4: 873,502 km (0.117 R)
• M5: 1,033,123 km (0.098 R)
• M6: 1,125,425 km (0.095 R)
• M7: 1,256,323 km (0.075 R)
• M8: 1,374,056 km (0.092 R)
• M9: 1,582,596 km (0.117 R)
• M10: 1,671,008 km (0.091 R)
• M11: 1,771,388 km (0.083 R)
• M12: 1,957,488 km (0.087 R)
• M13: 2,074,474 km (0.091 R)
• M14: 2,440,091 km (0.062 R)
• M15: 2,766,513 km (0.067 R)
• M16: 2,874,673 km (0.106 R)
• M17: 2,971,911 km (0.082 R)
• M18: 3,207,378 km (0.115 R)
• M19: 3,295,791 km (0.085 R)
• M20: 3,488,024 km (0.06 R)
• M21: 3,592,144 km (0.109 R)
• M22: 3,803,376 km (0.097 R)
• M23: 3,951,029 km (0.077 R)
• M24: 4,073,400 km (0.107 R)
• M25: 4,210,731 km (0.094 R)
• M26: 4,462,056 km (0.074 R)
• M27: 4,747,189 km (0.11 R)
• M28: 4,892,000 km (0.113 R)
• M29: 5,097,248 km (0.056 R)
• M30: 5,201,069 km (0.094 R)
• M31: 5,470,944 km (0.099 R)
• M32: 5,577,308 km (0.113 R)
• M33: 5,931,406 km (0.102 R)
• M34: 6,024,905 km (0.117 R)
• M35: 6,134,709 km (0.037 R)
• M36: 6,276,977 km (0.101 R)
• M37: 6,726,519 km (0.085 R)
• M38: 7,236,348 km (0.096 R)
• M39: 7,521,332 km (0.044 R)
• M40: 8,016,052 km (0.09 R)
• M41: 8,206,490 km (0.094 R)
• M42: 8,328,562 km (0.11 R)
• M43: 8,574,352 km (0.099 R)
• M44: 9,001,453 km (0.067 R)
• M45: 9,127,265 km (0.094 R)
• M46: 9,235,574 km (0.079 R)
• M47: 9,471,939 km (0.042 R)
• M48: 9,931,952 km (0.032 R)
• M49: 10,455,844 km (0.115 R)
• M50: 10,550,390 km (0.116 R)
• M51: 10,778,377 km (0.059 R)
• M52: 11,785,320 km (0.035 R)
• M53: 12,101,271 km (0.108 R)
• M54: 12,560,237 km (0.112 R)
• M55: 13,126,914 km (0.114 R)
• M56: 13,805,340 km (0.079 R)
• M57: 13,929,955 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.5

Radius: 4.7

Gravity: 23.61 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.74 AU - 9.96 AU

Year: 19960 Days

Day: 20 Hours

Environment

Temp: -233 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 84,957,134 km

• M1: 127,757 km (0.097 R)
• M2: 269,426 km (0.113 R)
• M3: 332,556 km (0.099 R)
• M4: 383,270 km (0.088 R)
• M5: 418,724 km (0.105 R)
• M6: 764,894 km (0.05 R)
• M7: 1,051,972 km (0.055 R)
• M8: 1,207,255 km (0.119 R)
• M9: 2,976,399 km (0.106 R)
• M10: 3,573,893 km (0.12 R)
• M11: 3,768,071 km (0.118 R)
• M12: 4,620,779 km (0.111 R)
• M13: 4,917,731 km (0.081 R)
• M14: 5,574,914 km (0.092 R)
• M15: 6,028,196 km (0.07 R)
• M16: 6,352,524 km (0.118 R)
• M17: 6,587,542 km (0.09 R)
• M18: 6,777,831 km (0.082 R)
• M19: 7,018,085 km (0.074 R)
• M20: 7,956,213 km (0.088 R)
• M21: 9,090,763 km (0.076 R)
• M22: 9,249,487 km (0.106 R)
• M23: 9,730,743 km (0.085 R)
• M24: 10,495,637 km (0.037 R)
• M25: 10,606,489 km (0.12 R)
• M26: 11,507,068 km (0.102 R)
• M27: 11,564,065 km (0.079 R)
• M28: 11,735,953 km (0.092 R)
• M29: 12,024,378 km (0.074 R)
• M30: 13,924,121 km (0.094 R)
• M31: 14,660,292 km (0.082 R)
• M32: 14,722,226 km (0.079 R)
• M33: 14,970,708 km (0.067 R)
• M34: 15,409,029 km (0.088 R)
• M35: 16,298,090 km (0.103 R)
• M36: 16,362,267 km (0.069 R)
• M37: 17,203,755 km (0.101 R)
• M38: 17,662,721 km (0.117 R)
• M39: 19,266,560 km (0.101 R)
• M40: 20,085,758 km (0.036 R)
• M41: 20,361,467 km (0.069 R)
• M42: 20,430,581 km (0.058 R)
• M43: 20,499,695 km (0.03 R)
• M44: 21,265,786 km (0.079 R)
• M45: 22,112,061 km (0.085 R)
• M46: 22,539,462 km (0.089 R)
• M47: 24,129,389 km (0.116 R)
• M48: 24,202,542 km (0.102 R)
• M49: 25,904,666 km (0.09 R)
• M50: 29,110,998 km (0.113 R)
• M51: 30,364,927 km (0.093 R)
• M52: 31,876,763 km (0.083 R)
• M53: 33,006,377 km (0.084 R)
• M54: 33,821,236 km (0.094 R)
• M55: 34,149,005 km (0.11 R)
• M56: 34,725,107 km (0.051 R)
• M57: 34,890,412 km (0.112 R)
• M58: 38,078,642 km (0.041 R)
• M59: 38,419,576 km (0.107 R)
• M60: 38,504,996 km (0.082 R)
• M61: 39,448,659 km (0.06 R)
• M62: 40,313,036 km (0.11 R)
• M63: 40,747,618 km (0.099 R)
• M64: 40,834,684 km (0.06 R)
• M65: 41,358,575 km (0.096 R)
• M66: 47,357,749 km (0.081 R)
• M67: 47,449,303 km (0.06 R)
• M68: 49,015,144 km (0.083 R)
• M69: 49,200,346 km (0.079 R)
• M70: 49,850,947 km (0.075 R)
• M71: 50,317,244 km (0.118 R)
• M72: 52,197,091 km (0.108 R)
• M73: 52,291,786 km (0.094 R)
• M74: 53,526,717 km (0.043 R)
• M75: 54,291,461 km (0.117 R)
• M76: 57,581,567 km (0.111 R)
• M77: 60,935,850 km (0.075 R)
• M78: 61,135,115 km (0.112 R)
• M79: 63,644,170 km (0.077 R)
• M80: 66,186,736 km (0.111 R)
• M81: 68,037,860 km (0.036 R)
• M82: 68,866,033 km (0.033 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.8

Radius: 8

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.15 AU - 11.89 AU

Year: 22031 Days

Day: 17.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 84,957,134 km

• M1: 107,112 km (0.055 R)
• M2: 540,497 km (0.118 R)
• M3: 1,637,498 km (0.106 R)
• M4: 2,314,728 km (0.081 R)
• M5: 4,076,991 km (0.071 R)
• M6: 4,592,355 km (0.1 R)
• M7: 5,177,882 km (0.086 R)
• M8: 5,378,343 km (0.117 R)
• M9: 5,479,471 km (0.061 R)
• M10: 5,890,715 km (0.118 R)
• M11: 6,365,090 km (0.118 R)
• M12: 6,742,526 km (0.096 R)
• M13: 7,519,238 km (0.03 R)
• M14: 8,033,555 km (0.044 R)
• M15: 8,149,344 km (0.077 R)
• M16: 8,207,388 km (0.081 R)
• M17: 8,500,151 km (0.094 R)
• M18: 9,704,863 km (0.105 R)
• M19: 10,327,190 km (0.078 R)
• M20: 10,579,711 km (0.071 R)
• M21: 10,770,448 km (0.117 R)
• M22: 10,834,177 km (0.025 R)
• M23: 11,675,515 km (0.096 R)
• M24: 12,137,174 km (0.118 R)
• M25: 12,270,167 km (0.097 R)
• M26: 12,739,605 km (0.082 R)
• M27: 14,182,626 km (0.098 R)
• M28: 14,604,492 km (0.047 R)
• M29: 14,816,921 km (0.065 R)
• M30: 17,369,958 km (0.094 R)
• M31: 17,896,692 km (0.102 R)
• M32: 18,124,081 km (0.08 R)
• M33: 19,275,237 km (0.036 R)
• M34: 19,820,521 km (0.116 R)
• M35: 19,898,761 km (0.043 R)
• M36: 22,621,891 km (0.091 R)
• M37: 24,277,640 km (0.111 R)
• M38: 25,630,005 km (0.112 R)
• M39: 28,231,063 km (0.064 R)
• M40: 30,011,278 km (0.114 R)
• M41: 31,096,610 km (0.05 R)
• M42: 31,370,075 km (0.047 R)
• M43: 31,735,842 km (0.107 R)
• M44: 32,287,110 km (0.068 R)
• M45: 33,305,872 km (0.118 R)
• M46: 33,866,116 km (0.097 R)
• M47: 35,185,270 km (0.064 R)
• M48: 35,375,109 km (0.101 R)
• M49: 35,946,573 km (0.083 R)
• M50: 36,233,502 km (0.073 R)
• M51: 38,165,558 km (0.09 R)
• M52: 39,242,364 km (0.092 R)
• M53: 39,537,820 km (0.066 R)
• M54: 39,932,758 km (0.085 R)
• M55: 40,826,456 km (0.087 R)
• M56: 41,325,664 km (0.115 R)
• M57: 42,937,132 km (0.116 R)
• M58: 43,343,141 km (0.09 R)
• M59: 44,363,847 km (0.064 R)
• M60: 45,186,037 km (0.116 R)
• M61: 46,636,987 km (0.109 R)
• M62: 46,949,945 km (0.116 R)
• M63: 48,103,195 km (0.068 R)
• M64: 48,313,979 km (0.108 R)
• M65: 48,524,912 km (0.065 R)
• M66: 49,053,740 km (0.078 R)
• M67: 49,584,513 km (0.107 R)
• M68: 50,651,745 km (0.032 R)
• M69: 52,158,644 km (0.047 R)
• M70: 52,266,803 km (0.084 R)
• M71: 53,461,791 km (0.099 R)
• M72: 54,446,295 km (0.105 R)
• M73: 54,665,904 km (0.106 R)
• M74: 56,766,558 km (0.074 R)
• M75: 57,100,759 km (0.106 R)
• M76: 58,106,955 km (0.102 R)
• M77: 60,250,393 km (0.106 R)
• M78: 60,477,482 km (0.113 R)
• M79: 60,591,177 km (0.08 R)
• M80: 61,388,833 km (0.101 R)
• M81: 61,846,153 km (0.077 R)
• M82: 62,879,426 km (0.092 R)
• M83: 63,802,594 km (0.075 R)
• M84: 66,130,337 km (0.117 R)
• M85: 67,894,246 km (0.085 R)
• M86: 69,792,643 km (0.092 R)
• M87: 75,102,769 km (0.076 R)
• M88: 78,301,171 km (0.092 R)
• M89: 79,792,213 km (0.087 R)
• M90: 82,424,238 km (0.058 R)
• M91: 82,928,682 km (0.062 R)
• M92: 83,687,442 km (0.088 R)
• M93: 84,067,720 km (0.119 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: 506 - 12,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit