🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.43 AU - 0.71 AU

Year: 152 Days

Day: 45.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.54 AU - 0.74 AU

Year: 181 Days

Day: 38.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,993,904 km

• M1: 244,742 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.53 AU - 0.85 AU

Year: 202 Days

Day: 28.4 Hours

Environment

Temp: 192 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,993,904 km

• M1: 44,580 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.58 AU - 0.82 AU

Year: 207 Days

Day: 45.6 Hours

Environment

Temp: 227 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,993,904 km

• M1: 544,985 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.8

Radius: 11.6

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.57 AU - 12.09 AU

Year: 10882 Days

Day: 12.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 53,993,904 km

• M1: 167,550 km (0.12 R)
• M2: 282,890 km (0.098 R)
• M3: 382,372 km (0.074 R)
• M4: 462,108 km (0.063 R)
• M5: 588,368 km (0.056 R)
• M6: 728,093 km (0.056 R)
• M7: 833,111 km (0.114 R)
• M8: 943,963 km (0.099 R)
• M9: 1,094,159 km (0.108 R)
• M10: 1,476,531 km (0.1 R)
• M11: 1,713,644 km (0.096 R)
• M12: 1,984,715 km (0.106 R)
• M13: 2,337,616 km (0.1 R)
• M14: 2,451,909 km (0.083 R)
• M15: 2,568,296 km (0.113 R)
• M16: 2,830,841 km (0.056 R)
• M17: 3,512,259 km (0.051 R)
• M18: 3,697,162 km (0.078 R)
• M19: 3,885,356 km (0.112 R)
• M20: 4,440,364 km (0.032 R)
• M21: 4,756,464 km (0.042 R)
• M22: 4,843,979 km (0.063 R)
• M23: 4,931,943 km (0.036 R)
• M24: 5,935,445 km (0.113 R)
• M25: 6,124,537 km (0.112 R)
• M26: 6,606,242 km (0.073 R)
• M27: 6,736,841 km (0.1 R)
• M28: 7,133,574 km (0.119 R)
• M29: 7,436,211 km (0.096 R)
• M30: 7,572,195 km (0.055 R)
• M31: 7,674,520 km (0.112 R)
• M32: 8,581,831 km (0.075 R)
• M33: 8,831,959 km (0.104 R)
• M34: 9,522,802 km (0.107 R)
• M35: 9,670,605 km (0.1 R)
• M36: 9,819,006 km (0.104 R)
• M37: 10,005,704 km (0.06 R)
• M38: 10,458,387 km (0.093 R)
• M39: 10,879,356 km (0.049 R)
• M40: 11,072,636 km (0.104 R)
• M41: 12,175,472 km (0.114 R)
• M42: 12,618,281 km (0.086 R)
• M43: 13,271,874 km (0.108 R)
• M44: 13,685,961 km (0.029 R)
• M45: 14,146,423 km (0.065 R)
• M46: 14,697,093 km (0.108 R)
• M47: 15,211,710 km (0.086 R)
• M48: 15,688,628 km (0.12 R)
• M49: 16,082,519 km (0.12 R)
• M50: 16,258,596 km (0.062 R)
• M51: 16,435,420 km (0.089 R)
• M52: 16,657,274 km (0.099 R)
• M53: 16,969,485 km (0.052 R)
• M54: 18,237,925 km (0.098 R)
• M55: 18,559,710 km (0.054 R)
• M56: 18,929,815 km (0.088 R)
• M57: 19,022,865 km (0.117 R)
• M58: 19,302,464 km (0.119 R)
• M59: 19,536,584 km (0.065 R)
• M60: 21,831,715 km (0.062 R)
• M61: 22,271,383 km (0.074 R)
• M62: 23,308,844 km (0.042 R)
• M63: 23,708,271 km (0.101 R)
• M64: 24,059,676 km (0.096 R)
• M65: 24,513,855 km (0.083 R)
• M66: 25,123,915 km (0.094 R)
• M67: 25,893,596 km (0.113 R)
• M68: 27,508,505 km (0.103 R)
• M69: 27,824,905 km (0.092 R)
• M70: 28,408,037 km (0.104 R)
• M71: 28,834,690 km (0.066 R)
• M72: 30,562,247 km (0.113 R)
• M73: 30,780,510 km (0.06 R)
• M74: 32,323,163 km (0.064 R)
• M75: 32,936,215 km (0.068 R)
• M76: 33,047,965 km (0.075 R)
• M77: 33,328,162 km (0.118 R)
• M78: 34,116,991 km (0.057 R)
• M79: 35,483,269 km (0.104 R)
• M80: 35,770,197 km (0.038 R)
• M81: 36,057,874 km (0.112 R)
• M82: 38,151,945 km (0.04 R)
• M83: 38,445,905 km (0.116 R)
• M84: 38,976,828 km (0.035 R)
• M85: 39,272,882 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.5

Radius: 6

Gravity: 17.4 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 14.63 AU - 21.71 AU

Year: 27348 Days

Day: 23.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 53,993,904 km

• M1: 225,294 km (0.108 R)
• M2: 276,158 km (0.094 R)
• M3: 619,634 km (0.049 R)
• M4: 721,660 km (0.114 R)
• M5: 1,651,261 km (0.073 R)
• M6: 2,863,752 km (0.092 R)
• M7: 3,212,165 km (0.111 R)
• M8: 3,574,043 km (0.092 R)
• M9: 3,666,494 km (0.11 R)
• M10: 4,287,026 km (0.112 R)
• M11: 4,534,311 km (0.059 R)
• M12: 6,279,221 km (0.091 R)
• M13: 6,730,408 km (0.108 R)
• M14: 7,723,439 km (0.088 R)
• M15: 8,451,532 km (0.057 R)
• M16: 9,012,075 km (0.101 R)
• M17: 9,264,895 km (0.059 R)
• M18: 9,777,866 km (0.051 R)
• M19: 11,032,544 km (0.067 R)
• M20: 11,712,915 km (0.099 R)
• M21: 12,688,293 km (0.03 R)
• M22: 12,900,722 km (0.1 R)
• M23: 13,907,366 km (0.029 R)
• M24: 14,346,436 km (0.088 R)
• M25: 14,567,691 km (0.07 R)
• M26: 14,938,993 km (0.075 R)
• M27: 15,013,642 km (0.095 R)
• M28: 15,995,154 km (0.085 R)
• M29: 16,997,310 km (0.092 R)
• M30: 18,418,041 km (0.11 R)
• M31: 20,370,742 km (0.117 R)
• M32: 20,869,053 km (0.093 R)
• M33: 21,793,268 km (0.11 R)
• M34: 22,902,536 km (0.118 R)
• M35: 23,507,361 km (0.102 R)
• M36: 25,442,409 km (0.104 R)
• M37: 25,710,189 km (0.078 R)
• M38: 25,979,017 km (0.06 R)
• M39: 27,886,090 km (0.089 R)
• M40: 28,903,057 km (0.108 R)
• M41: 29,182,505 km (0.098 R)
• M42: 29,275,855 km (0.112 R)
• M43: 30,214,731 km (0.114 R)
• M44: 30,403,673 km (0.065 R)
• M45: 30,593,064 km (0.081 R)
• M46: 31,737,338 km (0.106 R)
• M47: 32,604,856 km (0.1 R)
• M48: 33,090,151 km (0.106 R)
• M49: 35,951,510 km (0.104 R)
• M50: 36,754,701 km (0.106 R)
• M51: 37,057,337 km (0.118 R)
• M52: 40,233,599 km (0.106 R)
• M53: 40,962,889 km (0.085 R)
• M54: 41,906,852 km (0.113 R)
• M55: 42,223,101 km (0.069 R)
• M56: 44,673,814 km (0.108 R)
• M57: 44,781,375 km (0.109 R)
• M58: 45,320,675 km (0.103 R)
• M59: 46,514,616 km (0.108 R)
• M60: 47,828,982 km (0.102 R)
• M61: 48,601,207 km (0.119 R)
• M62: 49,711,672 km (0.109 R)
• M63: 53,549,156 km (0.091 R)
• M64: 56,547,247 km (0.093 R)
• M65: 56,780,171 km (0.106 R)
• M66: 57,597,723 km (0.104 R)
• M67: 59,481,011 km (0.101 R)
• M68: 59,717,974 km (0.089 R)
• M69: 59,955,087 km (0.116 R)
• M70: 63,549,624 km (0.038 R)
• M71: 64,763,312 km (0.059 R)
• M72: 64,885,084 km (0.048 R)
• M73: 65,373,073 km (0.113 R)
• M74: 65,739,737 km (0.116 R)
• M75: 66,844,069 km (0.089 R)
• M76: 68,325,985 km (0.104 R)
• M77: 69,319,913 km (0.085 R)
• M78: 70,193,565 km (0.085 R)
• M79: 70,694,419 km (0.058 R)
• M80: 71,951,639 km (0.096 R)
• M81: 72,204,011 km (0.058 R)
• M82: 72,456,681 km (0.109 R)
• M83: 73,851,382 km (0.095 R)
• M84: 75,383,115 km (0.098 R)
• M85: 78,607,548 km (0.115 R)
• M86: 79,648,898 km (0.101 R)
• M87: 80,825,785 km (0.108 R)
• M88: 84,125,166 km (0.118 R)
• M89: 87,737,506 km (0.065 R)
• M90: 90,173,707 km (0.034 R)
• M91: 90,581,960 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.1

Radius: 5.3

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 17.92 AU - 21.82 AU

Year: 31275 Days

Day: 21.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 53,993,904 km

• M1: 97,538 km (0.07 R)
• M2: 449,691 km (0.066 R)
• M3: 580,739 km (0.106 R)
• M4: 858,542 km (0.064 R)
• M5: 1,001,109 km (0.111 R)
• M6: 1,449,753 km (0.036 R)
• M7: 1,497,774 km (0.047 R)
• M8: 1,595,312 km (0.104 R)
• M9: 2,033,334 km (0.065 R)
• M10: 2,279,722 km (0.047 R)
• M11: 2,335,672 km (0.096 R)
• M12: 2,622,899 km (0.071 R)
• M13: 3,167,585 km (0.041 R)
• M14: 3,485,032 km (0.117 R)
• M15: 3,779,441 km (0.059 R)
• M16: 3,912,732 km (0.086 R)
• M17: 4,673,886 km (0.109 R)
• M18: 4,817,201 km (0.089 R)
• M19: 5,630,714 km (0.115 R)
• M20: 5,706,710 km (0.101 R)
• M21: 5,744,857 km (0.108 R)
• M22: 5,859,898 km (0.098 R)
• M23: 6,406,529 km (0.081 R)
• M24: 7,133,126 km (0.107 R)
• M25: 8,141,715 km (0.055 R)
• M26: 8,531,417 km (0.106 R)
• M27: 8,662,614 km (0.089 R)
• M28: 8,882,972 km (0.09 R)
• M29: 9,373,952 km (0.116 R)
• M30: 11,041,520 km (0.039 R)
• M31: 11,424,341 km (0.115 R)
• M32: 11,617,471 km (0.105 R)
• M33: 12,006,725 km (0.071 R)
• M34: 12,104,861 km (0.109 R)
• M35: 12,202,998 km (0.06 R)
• M36: 12,898,478 km (0.109 R)
• M37: 14,327,287 km (0.03 R)
• M38: 14,639,947 km (0.092 R)
• M39: 14,744,665 km (0.119 R)
• M40: 15,007,509 km (0.081 R)
• M41: 16,290,909 km (0.091 R)
• M42: 16,562,579 km (0.052 R)
• M43: 17,220,959 km (0.104 R)
• M44: 17,776,117 km (0.09 R)
• M45: 18,056,014 km (0.089 R)
• M46: 20,112,985 km (0.086 R)
• M47: 20,287,715 km (0.066 R)
• M48: 21,406,109 km (0.11 R)
• M49: 22,182,671 km (0.061 R)
• M50: 23,151,318 km (0.052 R)
• M51: 24,443,245 km (0.114 R)
• M52: 24,567,561 km (0.07 R)
• M53: 26,011,629 km (0.088 R)
• M54: 26,840,102 km (0.063 R)
• M55: 26,968,307 km (0.116 R)
• M56: 27,225,316 km (0.107 R)
• M57: 27,547,700 km (0.07 R)
• M58: 29,442,656 km (0.106 R)
• M59: 29,773,567 km (0.062 R)
• M60: 30,105,674 km (0.045 R)
• M61: 30,305,686 km (0.119 R)
• M62: 31,379,201 km (0.117 R)
• M63: 31,988,513 km (0.034 R)
• M64: 35,866,538 km (0.12 R)
• M65: 36,645,644 km (0.059 R)
• M66: 37,788,721 km (0.047 R)
• M67: 38,292,417 km (0.096 R)
• M68: 39,088,577 km (0.061 R)
• M69: 40,476,546 km (0.049 R)
• M70: 40,697,054 km (0.064 R)
• M71: 42,252,572 km (0.113 R)
• M72: 42,476,371 km (0.104 R)
• M73: 42,925,164 km (0.077 R)
• M74: 43,300,356 km (0.076 R)
• M75: 44,205,273 km (0.058 R)
• M76: 44,660,051 km (0.055 R)
• M77: 45,040,329 km (0.049 R)
• M78: 45,650,688 km (0.062 R)
• M79: 45,957,064 km (0.072 R)
• M80: 46,264,039 km (0.099 R)
• M81: 46,957,126 km (0.06 R)
• M82: 47,809,086 km (0.119 R)
• M83: 47,886,727 km (0.097 R)
• M84: 48,197,891 km (0.105 R)
• M85: 49,606,654 km (0.082 R)
• M86: 50,711,584 km (0.053 R)
• M87: 50,870,008 km (0.089 R)
• M88: 52,224,168 km (0.103 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 19,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit