🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.45 AU - 0.65 AU

Year: 268 Days

Day: 36.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,948,096 km

• M1: 86,019 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.55 AU - 0.73 AU

Year: 336 Days

Day: 21.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 100.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,948,096 km

• M1: 26,030 km (0.063 R)
• M2: 317,596 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.1

Radius: 10.2

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.96 AU - 1.32 AU

Year: 798 Days

Day: 10.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 81,948,096 km

• M1: 127,607 km (0.097 R)
• M2: 217,067 km (0.107 R)
• M3: 370,704 km (0.03 R)
• M4: 472,879 km (0.065 R)
• M5: 559,047 km (0.1 R)
• M6: 642,074 km (0.103 R)
• M7: 749,785 km (0.11 R)
• M8: 885,619 km (0.079 R)
• M9: 1,105,379 km (0.081 R)
• M10: 1,176,587 km (0.115 R)
• M11: 1,268,141 km (0.082 R)
• M12: 1,504,207 km (0.089 R)
• M13: 1,740,870 km (0.075 R)
• M14: 1,824,795 km (0.077 R)
• M15: 1,938,938 km (0.065 R)
• M16: 2,077,615 km (0.092 R)
• M17: 2,159,445 km (0.105 R)
• M18: 2,326,396 km (0.1 R)
• M19: 2,489,907 km (0.092 R)
• M20: 2,569,044 km (0.094 R)
• M21: 2,795,535 km (0.096 R)
• M22: 2,886,192 km (0.093 R)
• M23: 3,113,132 km (0.11 R)
• M24: 3,259,139 km (0.096 R)
• M25: 3,710,626 km (0.106 R)
• M26: 3,819,682 km (0.085 R)
• M27: 3,902,260 km (0.07 R)
• M28: 3,976,162 km (0.079 R)
• M29: 4,144,310 km (0.112 R)
• M30: 4,229,132 km (0.094 R)
• M31: 4,381,572 km (0.073 R)
• M32: 4,448,741 km (0.053 R)
• M33: 4,770,526 km (0.084 R)
• M34: 4,919,376 km (0.065 R)
• M35: 5,069,722 km (0.116 R)
• M36: 5,191,046 km (0.101 R)
• M37: 5,354,407 km (0.077 R)
• M38: 5,447,008 km (0.071 R)
• M39: 5,540,208 km (0.087 R)
• M40: 5,675,743 km (0.116 R)
• M41: 5,791,382 km (0.102 R)
• M42: 5,971,498 km (0.095 R)
• M43: 6,046,148 km (0.106 R)
• M44: 6,153,559 km (0.098 R)
• M45: 6,218,185 km (0.111 R)
• M46: 6,435,401 km (0.118 R)
• M47: 6,523,066 km (0.092 R)
• M48: 6,600,108 km (0.088 R)
• M49: 6,810,593 km (0.06 R)
• M50: 7,023,321 km (0.072 R)
• M51: 7,226,924 km (0.047 R)
• M52: 7,318,029 km (0.082 R)
• M53: 7,478,547 km (0.077 R)
• M54: 7,616,925 km (0.102 R)
• M55: 7,779,538 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.2

Radius: 13.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.01 AU - 1.67 AU

Year: 1018 Days

Day: 10.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,948,096 km

• M1: 171,738 km (0.089 R)
• M2: 366,664 km (0.117 R)
• M3: 554,410 km (0.083 R)
• M4: 669,151 km (0.118 R)
• M5: 779,255 km (0.115 R)
• M6: 911,500 km (0.087 R)
• M7: 1,106,276 km (0.097 R)
• M8: 1,206,208 km (0.035 R)
• M9: 1,315,414 km (0.08 R)
• M10: 1,428,211 km (0.107 R)
• M11: 1,519,615 km (0.115 R)
• M12: 1,676,693 km (0.112 R)
• M13: 1,819,708 km (0.081 R)
• M14: 1,906,176 km (0.031 R)
• M15: 2,021,516 km (0.037 R)
• M16: 2,125,187 km (0.054 R)
• M17: 2,359,906 km (0.113 R)
• M18: 2,499,032 km (0.075 R)
• M19: 2,625,891 km (0.057 R)
• M20: 2,739,735 km (0.076 R)
• M21: 2,964,431 km (0.12 R)
• M22: 3,051,348 km (0.058 R)
• M23: 3,498,795 km (0.119 R)
• M24: 4,178,119 km (0.094 R)
• M25: 4,474,173 km (0.114 R)
• M26: 4,907,708 km (0.052 R)
• M27: 5,143,773 km (0.056 R)
• M28: 5,345,132 km (0.117 R)
• M29: 5,461,369 km (0.116 R)
• M30: 5,597,952 km (0.111 R)
• M31: 5,854,961 km (0.113 R)
• M32: 6,085,342 km (0.093 R)
• M33: 6,216,988 km (0.034 R)
• M34: 6,421,489 km (0.076 R)
• M35: 6,607,289 km (0.069 R)
• M36: 6,700,937 km (0.043 R)
• M37: 6,836,922 km (0.109 R)
• M38: 7,164,990 km (0.073 R)
• M39: 7,261,331 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.7

Radius: 3.5

Gravity: 28.79 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.93 AU - 6.61 AU

Year: 10299 Days

Day: 15.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 81,948,096 km

• M1: 66,421 km (0.114 R)
• M2: 299,794 km (0.062 R)
• M3: 392,545 km (0.084 R)
• M4: 442,361 km (0.095 R)
• M5: 618,737 km (0.116 R)
• M6: 1,262,606 km (0.078 R)
• M7: 1,510,490 km (0.056 R)
• M8: 1,731,895 km (0.093 R)
• M9: 2,714,453 km (0.045 R)
• M10: 3,284,870 km (0.074 R)
• M11: 3,836,886 km (0.112 R)
• M12: 4,027,175 km (0.062 R)
• M13: 4,109,753 km (0.074 R)
• M14: 4,192,780 km (0.052 R)
• M15: 4,276,405 km (0.104 R)
• M16: 4,445,301 km (0.115 R)
• M17: 4,616,441 km (0.119 R)
• M18: 4,645,163 km (0.032 R)
• M19: 4,789,675 km (0.091 R)
• M20: 4,848,018 km (0.101 R)
• M21: 5,232,186 km (0.1 R)
• M22: 5,443,119 km (0.033 R)
• M23: 5,780,312 km (0.052 R)
• M24: 6,378,255 km (0.099 R)
• M25: 6,442,432 km (0.094 R)
• M26: 7,161,400 km (0.117 R)
• M27: 7,328,351 km (0.105 R)
• M28: 7,462,839 km (0.092 R)
• M29: 7,802,726 km (0.091 R)
• M30: 9,612,411 km (0.028 R)
• M31: 10,431,310 km (0.112 R)
• M32: 10,469,009 km (0.094 R)
• M33: 10,772,692 km (0.051 R)
• M34: 11,388,587 km (0.057 R)
• M35: 12,614,092 km (0.107 R)
• M36: 12,856,142 km (0.104 R)
• M37: 12,937,074 km (0.072 R)
• M38: 13,262,898 km (0.069 R)
• M39: 13,385,718 km (0.045 R)
• M40: 14,005,502 km (0.108 R)
• M41: 14,465,964 km (0.114 R)
• M42: 14,634,711 km (0.078 R)
• M43: 14,973,999 km (0.075 R)
• M44: 15,530,952 km (0.097 R)
• M45: 15,574,036 km (0.053 R)
• M46: 16,576,790 km (0.105 R)
• M47: 16,709,185 km (0.109 R)
• M48: 17,241,903 km (0.102 R)
• M49: 17,600,189 km (0.091 R)
• M50: 17,870,513 km (0.109 R)
• M51: 18,142,183 km (0.091 R)
• M52: 18,278,616 km (0.111 R)
• M53: 18,324,094 km (0.1 R)
• M54: 19,894,572 km (0.046 R)
• M55: 21,603,578 km (0.106 R)
• M56: 21,651,749 km (0.11 R)
• M57: 21,989,690 km (0.06 R)
• M58: 22,135,099 km (0.091 R)
• M59: 22,232,188 km (0.066 R)
• M60: 23,014,136 km (0.052 R)
• M61: 25,210,532 km (0.096 R)
• M62: 26,025,542 km (0.074 R)
• M63: 26,436,337 km (0.104 R)
• M64: 26,487,799 km (0.104 R)
• M65: 27,056,570 km (0.104 R)
• M66: 27,160,391 km (0.098 R)
• M67: 27,420,542 km (0.037 R)
• M68: 27,472,602 km (0.111 R)
• M69: 27,524,811 km (0.073 R)
• M70: 27,995,746 km (0.083 R)
• M71: 28,311,247 km (0.085 R)
• M72: 28,469,372 km (0.11 R)
• M73: 29,264,635 km (0.073 R)
• M74: 29,905,961 km (0.074 R)
• M75: 30,876,851 km (0.11 R)
• M76: 32,793,798 km (0.056 R)
• M77: 33,015,352 km (0.103 R)
• M78: 33,181,855 km (0.053 R)
• M79: 33,404,307 km (0.068 R)
• M80: 33,627,208 km (0.108 R)
• M81: 33,738,808 km (0.119 R)
• M82: 33,962,457 km (0.032 R)
• M83: 34,523,748 km (0.107 R)
• M84: 35,826,147 km (0.063 R)
• M85: 35,883,144 km (0.083 R)
• M86: 37,433,426 km (0.094 R)
• M87: 37,606,960 km (0.073 R)
• M88: 37,896,881 km (0.071 R)
• M89: 38,420,623 km (0.108 R)
• M90: 38,654,145 km (0.109 R)
• M91: 38,946,758 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.1

Radius: 6.2

Gravity: 23.83 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.83 AU - 11.25 AU

Year: 19330 Days

Day: 15.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 81,948,096 km

• M1: 135,685 km (0.06 R)
• M2: 198,516 km (0.111 R)
• M3: 274,811 km (0.046 R)
• M4: 362,625 km (0.104 R)
• M5: 545,733 km (0.091 R)
• M6: 756,816 km (0.075 R)
• M7: 1,047,933 km (0.091 R)
• M8: 1,162,076 km (0.09 R)
• M9: 1,310,627 km (0.098 R)
• M10: 2,106,039 km (0.119 R)
• M11: 2,862,705 km (0.059 R)
• M12: 3,064,064 km (0.083 R)
• M13: 5,218,871 km (0.116 R)
• M14: 5,366,076 km (0.101 R)
• M15: 5,564,442 km (0.112 R)
• M16: 5,714,639 km (0.056 R)
• M17: 6,329,336 km (0.053 R)
• M18: 6,538,923 km (0.042 R)
• M19: 11,245,721 km (0.111 R)
• M20: 11,499,588 km (0.098 R)
• M21: 11,691,074 km (0.099 R)
• M22: 12,142,410 km (0.025 R)
• M23: 12,337,486 km (0.103 R)
• M24: 13,799,805 km (0.06 R)
• M25: 14,551,385 km (0.078 R)
• M26: 15,386,291 km (0.098 R)
• M27: 16,956,919 km (0.083 R)
• M28: 17,321,040 km (0.041 R)
• M29: 17,982,711 km (0.032 R)
• M30: 18,802,807 km (0.117 R)
• M31: 20,170,730 km (0.112 R)
• M32: 20,479,051 km (0.115 R)
• M33: 20,556,393 km (0.098 R)
• M34: 21,335,050 km (0.111 R)
• M35: 21,491,978 km (0.115 R)
• M36: 24,217,053 km (0.082 R)
• M37: 27,388,677 km (0.098 R)
• M38: 29,720,310 km (0.103 R)
• M39: 31,042,905 km (0.113 R)
• M40: 31,309,787 km (0.104 R)
• M41: 32,745,628 km (0.044 R)
• M42: 33,198,610 km (0.118 R)
• M43: 33,471,476 km (0.113 R)
• M44: 34,570,422 km (0.112 R)
• M45: 35,124,234 km (0.109 R)
• M46: 36,427,979 km (0.104 R)
• M47: 37,652,737 km (0.105 R)
• M48: 37,747,432 km (0.092 R)
• M49: 38,032,267 km (0.088 R)
• M50: 38,127,261 km (0.072 R)
• M51: 38,412,993 km (0.107 R)
• M52: 38,603,880 km (0.102 R)
• M53: 38,699,473 km (0.113 R)
• M54: 40,045,555 km (0.066 R)
• M55: 41,309,208 km (0.113 R)
• M56: 41,406,895 km (0.118 R)
• M57: 42,290,121 km (0.116 R)
• M58: 43,278,664 km (0.118 R)
• M59: 44,575,229 km (0.06 R)
• M60: 46,086,915 km (0.087 R)
• M61: 48,025,853 km (0.116 R)
• M62: 48,231,550 km (0.101 R)
• M63: 48,437,397 km (0.105 R)
• M64: 49,264,075 km (0.081 R)
• M65: 50,512,768 km (0.101 R)
• M66: 50,826,625 km (0.099 R)
• M67: 51,982,717 km (0.117 R)
• M68: 52,511,097 km (0.061 R)
• M69: 53,466,728 km (0.118 R)
• M70: 53,679,905 km (0.12 R)
• M71: 54,213,969 km (0.095 R)
• M72: 54,428,044 km (0.097 R)
• M73: 54,642,417 km (0.111 R)
• M74: 56,042,953 km (0.044 R)
• M75: 56,693,255 km (0.029 R)
• M76: 58,110,844 km (0.081 R)
• M77: 58,439,660 km (0.086 R)
• M78: 60,425,422 km (0.087 R)
• M79: 61,315,081 km (0.086 R)
• M80: 62,433,175 km (0.118 R)
• M81: 66,972,723 km (0.093 R)
• M82: 68,470,646 km (0.093 R)
• M83: 69,049,889 km (0.118 R)
• M84: 69,165,828 km (0.113 R)
• M85: 69,281,915 km (0.046 R)
• M86: 71,031,014 km (0.102 R)
• M87: 72,205,058 km (0.089 R)
• M88: 73,030,689 km (0.119 R)
• M89: 73,267,203 km (0.062 R)
• M90: 74,096,873 km (0.109 R)
• M91: 75,526,430 km (0.089 R)
• M92: 75,885,165 km (0.065 R)
• M93: 77,929,121 km (0.103 R)
• M94: 79,747,483 km (0.063 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 10,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit