🌌 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: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.52 AU - 0.64 AU

Year: 166 Days

Day: 12.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.67 AU - 3.93 AU

Year: 2246 Days

Day: 29.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 129 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.29 AU - 3.51 AU

Year: 2349 Days

Day: 46.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.4

Radius: 13.4

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.69 AU - 9.27 AU

Year: 8448 Days

Day: 12.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 86,786,819 km

• M1: 209,138 km (0.107 R)
• M2: 294,558 km (0.066 R)
• M3: 435,479 km (0.083 R)
• M4: 766,240 km (0.108 R)
• M5: 858,393 km (0.045 R)
• M6: 1,175,091 km (0.103 R)
• M7: 1,649,317 km (0.065 R)
• M8: 1,826,440 km (0.074 R)
• M9: 2,085,245 km (0.11 R)
• M10: 2,416,006 km (0.095 R)
• M11: 2,680,495 km (0.119 R)
• M12: 3,062,418 km (0.061 R)
• M13: 3,149,783 km (0.093 R)
• M14: 3,282,327 km (0.118 R)
• M15: 3,484,733 km (0.108 R)
• M16: 3,737,852 km (0.06 R)
• M17: 3,854,988 km (0.046 R)
• M18: 4,683,760 km (0.112 R)
• M19: 5,700,876 km (0.116 R)
• M20: 5,836,112 km (0.049 R)
• M21: 6,472,352 km (0.068 R)
• M22: 7,014,794 km (0.062 R)
• M23: 7,423,794 km (0.1 R)
• M24: 7,512,506 km (0.1 R)
• M25: 7,780,735 km (0.117 R)
• M26: 7,961,299 km (0.103 R)
• M27: 8,326,617 km (0.042 R)
• M28: 8,916,332 km (0.118 R)
• M29: 9,010,729 km (0.083 R)
• M30: 9,680,628 km (0.087 R)
• M31: 10,005,255 km (0.092 R)
• M32: 10,598,860 km (0.116 R)
• M33: 11,000,979 km (0.094 R)
• M34: 12,237,106 km (0.108 R)
• M35: 12,517,751 km (0.119 R)
• M36: 13,553,118 km (0.061 R)
• M37: 13,953,143 km (0.101 R)
• M38: 14,172,902 km (0.063 R)
• M39: 14,356,908 km (0.106 R)
• M40: 14,690,212 km (0.079 R)
• M41: 14,801,961 km (0.052 R)
• M42: 15,743,530 km (0.102 R)
• M43: 15,857,823 km (0.028 R)
• M44: 16,782,188 km (0.116 R)
• M45: 16,938,069 km (0.112 R)
• M46: 17,133,444 km (0.114 R)
• M47: 17,605,425 km (0.111 R)
• M48: 17,763,700 km (0.083 R)
• M49: 18,361,493 km (0.107 R)
• M50: 18,642,737 km (0.094 R)
• M51: 19,291,094 km (0.11 R)
• M52: 19,699,945 km (0.093 R)
• M53: 19,905,493 km (0.063 R)
• M54: 20,153,077 km (0.083 R)
• M55: 20,318,682 km (0.102 R)
• M56: 20,734,863 km (0.049 R)
• M57: 21,111,700 km (0.093 R)
• M58: 21,322,035 km (0.052 R)
• M59: 21,787,284 km (0.097 R)
• M60: 22,727,806 km (0.058 R)
• M61: 22,900,292 km (0.091 R)
• M62: 23,159,845 km (0.11 R)
• M63: 23,333,378 km (0.07 R)
• M64: 23,769,007 km (0.115 R)
• M65: 25,181,510 km (0.034 R)
• M66: 25,404,561 km (0.081 R)
• M67: 26,757,225 km (0.072 R)
• M68: 27,213,349 km (0.084 R)
• M69: 27,718,092 km (0.056 R)
• M70: 27,902,247 km (0.092 R)
• M71: 28,040,774 km (0.071 R)
• M72: 28,411,179 km (0.07 R)
• M73: 29,156,924 km (0.117 R)
• M74: 29,909,102 km (0.056 R)
• M75: 30,098,194 km (0.072 R)
• M76: 30,240,162 km (0.092 R)
• M77: 31,432,457 km (0.113 R)
• M78: 31,721,032 km (0.085 R)
• M79: 32,058,674 km (0.1 R)
• M80: 32,300,574 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354

Radius: 5.9

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 14.73 AU - 18.71 AU

Year: 25620 Days

Day: 22.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 86,786,819 km

• M1: 75,697 km (0.09 R)
• M2: 192,532 km (0.105 R)
• M3: 276,906 km (0.045 R)
• M4: 902,075 km (0.098 R)
• M5: 1,211,144 km (0.073 R)
• M6: 1,610,720 km (0.051 R)
• M7: 1,887,925 km (0.08 R)
• M8: 2,081,056 km (0.099 R)
• M9: 2,734,051 km (0.049 R)
• M10: 3,681,903 km (0.072 R)
• M11: 3,842,272 km (0.115 R)
• M12: 4,253,217 km (0.058 R)
• M13: 5,891,463 km (0.119 R)
• M14: 6,126,332 km (0.083 R)
• M15: 6,460,384 km (0.09 R)
• M16: 6,800,270 km (0.076 R)
• M17: 7,649,986 km (0.109 R)
• M18: 8,009,470 km (0.101 R)
• M19: 8,374,489 km (0.1 R)
• M20: 8,479,806 km (0.114 R)
• M21: 8,851,856 km (0.112 R)
• M22: 10,392,564 km (0.116 R)
• M23: 10,676,202 km (0.08 R)
• M24: 11,484,180 km (0.12 R)
• M25: 11,954,815 km (0.1 R)
• M26: 12,672,286 km (0.091 R)
• M27: 14,337,161 km (0.07 R)
• M28: 15,678,904 km (0.04 R)
• M29: 15,873,830 km (0.049 R)
• M30: 16,004,279 km (0.103 R)
• M31: 16,266,076 km (0.087 R)
• M32: 16,993,570 km (0.088 R)
• M33: 17,731,536 km (0.047 R)
• M34: 18,002,458 km (0.051 R)
• M35: 19,726,873 km (0.101 R)
• M36: 22,082,441 km (0.05 R)
• M37: 22,228,000 km (0.107 R)
• M38: 22,593,318 km (0.096 R)
• M39: 23,627,039 km (0.059 R)
• M40: 24,224,533 km (0.071 R)
• M41: 24,449,827 km (0.09 R)
• M42: 24,826,963 km (0.057 R)
• M43: 25,893,297 km (0.094 R)
• M44: 27,363,994 km (0.084 R)
• M45: 28,465,034 km (0.119 R)
• M46: 29,821,288 km (0.052 R)
• M47: 29,901,772 km (0.085 R)
• M48: 31,035,425 km (0.074 R)
• M49: 33,762,743 km (0.05 R)
• M50: 34,942,771 km (0.116 R)
• M51: 35,537,872 km (0.101 R)
• M52: 35,708,563 km (0.115 R)
• M53: 36,136,263 km (0.07 R)
• M54: 36,393,721 km (0.071 R)
• M55: 37,083,367 km (0.079 R)
• M56: 40,506,466 km (0.069 R)
• M57: 40,595,626 km (0.049 R)
• M58: 40,773,947 km (0.094 R)
• M59: 40,952,567 km (0.113 R)
• M60: 41,579,980 km (0.078 R)
• M61: 42,120,178 km (0.055 R)
• M62: 45,040,329 km (0.039 R)
• M63: 47,648,418 km (0.052 R)
• M64: 51,073,012 km (0.101 R)
• M65: 52,814,930 km (0.06 R)
• M66: 53,009,706 km (0.06 R)
• M67: 53,107,095 km (0.099 R)
• M68: 55,562,893 km (0.072 R)
• M69: 56,157,694 km (0.109 R)
• M70: 58,457,612 km (0.103 R)
• M71: 61,503,425 km (0.104 R)
• M72: 62,324,268 km (0.058 R)
• M73: 62,736,111 km (0.075 R)
• M74: 63,976,876 km (0.045 R)
• M75: 64,912,760 km (0.084 R)
• M76: 65,225,868 km (0.102 R)
• M77: 65,748,563 km (0.065 R)
• M78: 65,958,000 km (0.111 R)
• M79: 66,903,459 km (0.116 R)
• M80: 68,383,131 km (0.049 R)
• M81: 68,701,625 km (0.031 R)
• M82: 69,339,959 km (0.083 R)
• M83: 70,087,201 km (0.117 R)
• M84: 70,194,163 km (0.11 R)
• M85: 70,944,546 km (0.107 R)
• M86: 71,805,332 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.8

Radius: 6.3

Gravity: 15.44 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 16.76 AU - 16.8 AU

Year: 25758 Days

Day: 16.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 86,786,819 km

• M1: 1,018,911 km (0.082 R)
• M2: 1,136,345 km (0.076 R)
• M3: 1,227,451 km (0.107 R)
• M4: 1,416,991 km (0.09 R)
• M5: 2,265,211 km (0.109 R)
• M6: 2,537,479 km (0.12 R)
• M7: 2,697,848 km (0.101 R)
• M8: 3,285,020 km (0.118 R)
• M9: 4,095,691 km (0.051 R)
• M10: 4,427,199 km (0.118 R)
• M11: 5,523,901 km (0.098 R)
• M12: 5,731,992 km (0.118 R)
• M13: 5,995,883 km (0.109 R)
• M14: 6,155,952 km (0.115 R)
• M15: 6,866,243 km (0.109 R)
• M16: 6,977,843 km (0.067 R)
• M17: 7,833,842 km (0.079 R)
• M18: 8,363,119 km (0.112 R)
• M19: 8,602,177 km (0.106 R)
• M20: 9,270,879 km (0.107 R)
• M21: 9,394,297 km (0.097 R)
• M22: 9,456,081 km (0.028 R)
• M23: 9,705,162 km (0.097 R)
• M24: 10,400,792 km (0.038 R)
• M25: 12,787,925 km (0.114 R)
• M26: 13,409,953 km (0.041 R)
• M27: 14,254,882 km (0.06 R)
• M28: 14,468,657 km (0.094 R)
• M29: 14,611,972 km (0.112 R)
• M30: 15,044,310 km (0.084 R)
• M31: 15,334,829 km (0.062 R)
• M32: 15,921,701 km (0.084 R)
• M33: 16,441,105 km (0.09 R)
• M34: 17,955,484 km (0.047 R)
• M35: 18,341,148 km (0.1 R)
• M36: 19,672,270 km (0.095 R)
• M37: 19,751,556 km (0.069 R)
• M38: 20,389,591 km (0.081 R)
• M39: 20,953,426 km (0.078 R)
• M40: 21,034,358 km (0.117 R)
• M41: 21,849,667 km (0.109 R)
• M42: 23,763,921 km (0.108 R)
• M43: 26,515,175 km (0.074 R)
• M44: 26,866,132 km (0.094 R)
• M45: 27,750,106 km (0.057 R)
• M46: 28,553,895 km (0.11 R)
• M47: 29,093,943 km (0.084 R)
• M48: 29,910,449 km (0.084 R)
• M49: 30,001,554 km (0.113 R)
• M50: 30,734,434 km (0.1 R)
• M51: 31,010,741 km (0.084 R)
• M52: 31,287,946 km (0.092 R)
• M53: 31,380,397 km (0.054 R)
• M54: 31,658,649 km (0.103 R)
• M55: 34,008,982 km (0.058 R)
• M56: 34,199,420 km (0.119 R)
• M57: 34,294,863 km (0.107 R)
• M58: 34,677,086 km (0.101 R)
• M59: 35,349,528 km (0.116 R)
• M60: 35,832,430 km (0.112 R)
• M61: 36,414,814 km (0.065 R)
• M62: 37,490,722 km (0.059 R)
• M63: 38,974,584 km (0.114 R)
• M64: 42,306,128 km (0.085 R)
• M65: 43,024,348 km (0.102 R)
• M66: 44,994,402 km (0.086 R)
• M67: 45,412,827 km (0.115 R)
• M68: 46,887,563 km (0.08 R)
• M69: 48,057,418 km (0.088 R)
• M70: 48,592,231 km (0.029 R)
• M71: 51,077,949 km (0.051 R)
• M72: 52,721,282 km (0.064 R)
• M73: 52,941,789 km (0.088 R)
• M74: 53,052,042 km (0.07 R)
• M75: 54,827,620 km (0.115 R)
• M76: 55,050,969 km (0.118 R)
• M77: 60,500,371 km (0.078 R)
• M78: 60,731,200 km (0.07 R)
• M79: 66,000,187 km (0.112 R)
• M80: 66,475,609 km (0.081 R)
• M81: 67,310,216 km (0.119 R)
• M82: 68,508,644 km (0.097 R)
• M83: 71,413,386 km (0.053 R)
• M84: 73,372,220 km (0.116 R)
• M85: 74,729,073 km (0.087 R)
• M86: 74,976,807 km (0.059 R)
• M87: 76,094,303 km (0.052 R)
• M88: 77,217,335 km (0.083 R)
• M89: 77,843,701 km (0.119 R)
• M90: 79,101,370 km (0.108 R)
• M91: 81,764,212 km (0.095 R)
• M92: 82,658,359 km (0.1 R)
• M93: 84,843,236 km (0.1 R)
• M94: 85,748,452 km (0.065 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: 418 - 15,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit