🌌 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: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.51 AU - 0.61 AU

Year: 155 Days

Day: 37 Hours

Environment

Temp: 219 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.4 AU - 1.72 AU

Year: 719 Days

Day: 38.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.8 AU - 1.82 AU

Year: 898 Days

Day: 21.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,867,742 km

• M1: 197,320 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.76 AU - 2.36 AU

Year: 1091 Days

Day: 36.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.09 AU - 2.21 AU

Year: 1163 Days

Day: 44.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 85.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.8

Radius: 12.4

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.52 AU - 6.66 AU

Year: 6242 Days

Day: 6.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 101,867,742 km

• M1: 480,808 km (0.06 R)
• M2: 617,241 km (0.118 R)
• M3: 841,937 km (0.055 R)
• M4: 1,144,723 km (0.09 R)
• M5: 1,336,059 km (0.088 R)
• M6: 1,538,465 km (0.114 R)
• M7: 1,751,193 km (0.094 R)
• M8: 1,851,274 km (0.082 R)
• M9: 2,860,760 km (0.074 R)
• M10: 2,955,755 km (0.119 R)
• M11: 3,421,453 km (0.04 R)
• M12: 3,676,068 km (0.118 R)
• M13: 4,069,511 km (0.106 R)
• M14: 4,176,773 km (0.097 R)
• M15: 4,312,159 km (0.05 R)
• M16: 4,449,190 km (0.095 R)
• M17: 4,671,343 km (0.107 R)
• M18: 4,925,510 km (0.084 R)
• M19: 5,330,322 km (0.115 R)
• M20: 5,626,077 km (0.105 R)
• M21: 6,141,142 km (0.042 R)
• M22: 6,420,142 km (0.115 R)
• M23: 6,639,901 km (0.082 R)
• M24: 6,734,896 km (0.109 R)
• M25: 6,862,354 km (0.067 R)
• M26: 7,577,132 km (0.026 R)
• M27: 7,743,036 km (0.051 R)
• M28: 9,288,981 km (0.105 R)
• M29: 9,573,665 km (0.107 R)
• M30: 10,006,153 km (0.092 R)
• M31: 10,334,819 km (0.117 R)
• M32: 11,190,669 km (0.086 R)
• M33: 11,608,047 km (0.114 R)
• M34: 11,876,425 km (0.097 R)
• M35: 12,185,495 km (0.119 R)
• M36: 12,419,166 km (0.093 R)
• M37: 12,969,986 km (0.068 R)
• M38: 13,208,594 km (0.034 R)
• M39: 13,528,883 km (0.053 R)
• M40: 13,649,759 km (0.119 R)
• M41: 14,136,400 km (0.094 R)
• M42: 14,300,060 km (0.1 R)
• M43: 14,711,604 km (0.085 R)
• M44: 15,294,438 km (0.07 R)
• M45: 15,546,510 km (0.102 R)
• M46: 15,673,070 km (0.09 R)
• M47: 16,097,479 km (0.073 R)
• M48: 17,175,032 km (0.09 R)
• M49: 17,437,128 km (0.051 R)
• M50: 17,744,551 km (0.111 R)
• M51: 17,965,208 km (0.095 R)
• M52: 18,767,352 km (0.112 R)
• M53: 19,444,582 km (0.06 R)
• M54: 20,038,186 km (0.1 R)
• M55: 20,175,966 km (0.058 R)
• M56: 20,730,375 km (0.107 R)
• M57: 20,869,801 km (0.037 R)
• M58: 20,962,850 km (0.113 R)
• M59: 22,138,390 km (0.109 R)
• M60: 22,328,380 km (0.102 R)
• M61: 22,662,432 km (0.049 R)
• M62: 24,454,764 km (0.07 R)
• M63: 24,651,186 km (0.108 R)
• M64: 25,392,743 km (0.084 R)
• M65: 27,405,881 km (0.106 R)
• M66: 27,712,407 km (0.097 R)
• M67: 28,431,674 km (0.112 R)
• M68: 28,586,657 km (0.04 R)
• M69: 29,626,811 km (0.099 R)
• M70: 30,151,451 km (0.089 R)
• M71: 30,732,190 km (0.055 R)
• M72: 31,050,534 km (0.097 R)
• M73: 31,156,898 km (0.046 R)
• M74: 31,476,738 km (0.099 R)
• M75: 32,173,416 km (0.046 R)
• M76: 33,092,096 km (0.049 R)
• M77: 33,472,823 km (0.112 R)
• M78: 34,955,188 km (0.086 R)
• M79: 35,065,741 km (0.072 R)
• M80: 37,133,931 km (0.107 R)
• M81: 37,813,106 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.9

Radius: 6.2

Gravity: 13.92 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 11.72 AU - 18.56 AU

Year: 21735 Days

Day: 16.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 138.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 101,867,742 km

• M1: 625,170 km (0.106 R)
• M2: 691,292 km (0.105 R)
• M3: 1,057,507 km (0.111 R)
• M4: 1,247,048 km (0.081 R)
• M5: 1,331,571 km (0.105 R)
• M6: 1,627,326 km (0.039 R)
• M7: 1,846,337 km (0.056 R)
• M8: 2,381,748 km (0.115 R)
• M9: 2,487,364 km (0.104 R)
• M10: 3,425,642 km (0.09 R)
• M11: 4,247,084 km (0.065 R)
• M12: 4,723,702 km (0.106 R)
• M13: 5,081,092 km (0.091 R)
• M14: 5,680,231 km (0.067 R)
• M15: 6,012,189 km (0.09 R)
• M16: 7,868,399 km (0.111 R)
• M17: 8,131,841 km (0.047 R)
• M18: 9,269,982 km (0.089 R)
• M19: 10,056,118 km (0.086 R)
• M20: 11,452,764 km (0.095 R)
• M21: 11,992,065 km (0.112 R)
• M22: 12,112,940 km (0.101 R)
• M23: 12,173,527 km (0.098 R)
• M24: 13,848,574 km (0.065 R)
• M25: 14,230,497 km (0.11 R)
• M26: 15,004,666 km (0.115 R)
• M27: 16,325,316 km (0.103 R)
• M28: 16,863,869 km (0.107 R)
• M29: 17,339,889 km (0.082 R)
• M30: 19,785,515 km (0.101 R)
• M31: 20,939,064 km (0.047 R)
• M32: 22,040,105 km (0.099 R)
• M33: 23,159,994 km (0.071 R)
• M34: 23,688,823 km (0.111 R)
• M35: 24,069,101 km (0.052 R)
• M36: 24,145,396 km (0.109 R)
• M37: 24,681,554 km (0.047 R)
• M38: 25,067,068 km (0.09 R)
• M39: 25,765,840 km (0.105 R)
• M40: 27,900,452 km (0.12 R)
• M41: 28,463,089 km (0.065 R)
• M42: 30,337,850 km (0.038 R)
• M43: 30,420,278 km (0.077 R)
• M44: 32,000,331 km (0.098 R)
• M45: 33,096,734 km (0.048 R)
• M46: 33,692,133 km (0.108 R)
• M47: 33,862,974 km (0.066 R)
• M48: 34,205,404 km (0.118 R)
• M49: 35,499,575 km (0.113 R)
• M50: 35,760,473 km (0.097 R)
• M51: 38,047,077 km (0.12 R)
• M52: 39,567,440 km (0.108 R)
• M53: 39,657,498 km (0.085 R)
• M54: 40,289,848 km (0.048 R)
• M55: 40,834,534 km (0.025 R)
• M56: 41,655,976 km (0.069 R)
• M57: 42,114,793 km (0.082 R)
• M58: 43,408,216 km (0.057 R)
• M59: 43,594,016 km (0.072 R)
• M60: 46,033,808 km (0.086 R)
• M61: 46,603,177 km (0.081 R)
• M62: 47,079,347 km (0.043 R)
• M63: 48,710,563 km (0.117 R)
• M64: 49,290,703 km (0.054 R)
• M65: 50,653,241 km (0.115 R)
• M66: 54,914,686 km (0.072 R)
• M67: 56,935,603 km (0.096 R)
• M68: 57,240,783 km (0.109 R)
• M69: 57,648,736 km (0.113 R)
• M70: 58,057,438 km (0.118 R)
• M71: 63,669,452 km (0.074 R)
• M72: 63,986,300 km (0.115 R)
• M73: 65,152,416 km (0.117 R)
• M74: 66,325,562 km (0.112 R)
• M75: 69,017,726 km (0.06 R)
• M76: 69,234,643 km (0.062 R)
• M77: 69,343,101 km (0.036 R)
• M78: 70,759,344 km (0.088 R)
• M79: 72,735,831 km (0.106 R)
• M80: 72,846,234 km (0.109 R)
• M81: 73,398,699 km (0.063 R)
• M82: 73,841,808 km (0.12 R)
• M83: 73,952,660 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.4

Radius: 3.1

Gravity: 96.4 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.12 AU - 19.56 AU

Year: 26641 Days

Day: 15.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 101,867,742 km

• M1: 172,337 km (0.075 R)
• M2: 244,593 km (0.071 R)
• M3: 1,043,146 km (0.087 R)
• M4: 1,143,077 km (0.041 R)
• M5: 1,497,923 km (0.056 R)
• M6: 1,610,571 km (0.037 R)
• M7: 1,924,427 km (0.117 R)
• M8: 3,404,698 km (0.107 R)
• M9: 3,753,560 km (0.065 R)
• M10: 3,855,287 km (0.077 R)
• M11: 3,958,060 km (0.044 R)
• M12: 4,009,672 km (0.093 R)
• M13: 5,777,769 km (0.112 R)
• M14: 6,494,642 km (0.095 R)
• M15: 6,863,550 km (0.039 R)
• M16: 7,050,398 km (0.058 R)
• M17: 7,239,041 km (0.081 R)
• M18: 7,621,413 km (0.06 R)
• M19: 7,944,993 km (0.035 R)
• M20: 8,010,218 km (0.074 R)
• M21: 9,283,445 km (0.067 R)
• M22: 9,978,328 km (0.042 R)
• M23: 10,119,249 km (0.063 R)
• M24: 10,260,918 km (0.12 R)
• M25: 10,403,186 km (0.096 R)
• M26: 11,051,692 km (0.069 R)
• M27: 11,270,704 km (0.088 R)
• M28: 11,713,064 km (0.095 R)
• M29: 15,368,937 km (0.114 R)
• M30: 15,613,380 km (0.093 R)
• M31: 16,188,584 km (0.113 R)
• M32: 17,955,634 km (0.085 R)
• M33: 18,471,597 km (0.031 R)
• M34: 18,818,365 km (0.101 R)
• M35: 20,583,769 km (0.092 R)
• M36: 22,125,375 km (0.086 R)
• M37: 24,934,973 km (0.112 R)
• M38: 25,222,051 km (0.092 R)
• M39: 25,510,326 km (0.105 R)
• M40: 25,799,499 km (0.091 R)
• M41: 26,186,958 km (0.028 R)
• M42: 26,869,423 km (0.08 R)
• M43: 27,360,553 km (0.11 R)
• M44: 27,557,873 km (0.065 R)
• M45: 29,860,034 km (0.099 R)
• M46: 30,573,018 km (0.104 R)
• M47: 30,880,142 km (0.103 R)
• M48: 31,291,387 km (0.063 R)
• M49: 32,849,448 km (0.057 R)
• M50: 33,269,220 km (0.104 R)
• M51: 33,796,403 km (0.103 R)
• M52: 34,752,333 km (0.097 R)
• M53: 37,235,209 km (0.056 R)
• M54: 40,446,178 km (0.077 R)
• M55: 40,670,874 km (0.086 R)
• M56: 41,008,666 km (0.092 R)
• M57: 41,347,355 km (0.101 R)
• M58: 46,303,683 km (0.114 R)
• M59: 46,774,168 km (0.105 R)
• M60: 47,009,934 km (0.05 R)
• M61: 49,390,036 km (0.059 R)
• M62: 49,750,417 km (0.114 R)
• M63: 50,594,598 km (0.108 R)
• M64: 53,648,340 km (0.087 R)
• M65: 54,142,461 km (0.062 R)
• M66: 59,803,843 km (0.102 R)
• M67: 60,572,776 km (0.091 R)
• M68: 61,991,114 km (0.12 R)
• M69: 62,899,322 km (0.103 R)
• M70: 64,860,102 km (0.04 R)
• M71: 66,443,296 km (0.082 R)
• M72: 67,372,598 km (0.077 R)
• M73: 69,916,809 km (0.12 R)
• M74: 74,134,571 km (0.069 R)
• M75: 76,899,140 km (0.106 R)
• M76: 77,316,817 km (0.078 R)
• M77: 77,456,242 km (0.101 R)
• M78: 78,154,266 km (0.085 R)
• M79: 78,994,707 km (0.117 R)
• M80: 79,135,030 km (0.059 R)
• M81: 82,386,390 km (0.034 R)
• M82: 83,670,388 km (0.105 R)
• M83: 84,243,199 km (0.038 R)
• M84: 85,536,771 km (0.087 R)
• M85: 88,289,223 km (0.111 R)
• M86: 89,456,834 km (0.098 R)
• M87: 89,896,053 km (0.094 R)
• M88: 90,042,510 km (0.107 R)
• M89: 91,512,309 km (0.114 R)
• M90: 91,659,812 km (0.074 R)
• M91: 95,669,933 km (0.091 R)
• M92: 96,119,025 km (0.094 R)
• M93: 97,771,633 km (0.079 R)
• M94: 98,224,017 km (0.046 R)
• M95: 98,676,999 km (0.095 R)
• M96: 98,828,243 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 11,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit