🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.59 AU - 0.61 AU

Year: 300 Days

Day: 17.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.2

Radius: 8.5

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.52 AU - 1.96 AU

Year: 1482 Days

Day: 10.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 71,868,654 km

• M1: 108,010 km (0.106 R)
• M2: 233,821 km (0.068 R)
• M3: 337,044 km (0.118 R)
• M4: 454,179 km (0.109 R)
• M5: 511,026 km (0.053 R)
• M6: 575,952 km (0.114 R)
• M7: 649,255 km (0.043 R)
• M8: 800,349 km (0.1 R)
• M9: 1,020,108 km (0.096 R)
• M10: 1,130,661 km (0.098 R)
• M11: 1,218,026 km (0.03 R)
• M12: 1,399,787 km (0.058 R)
• M13: 1,552,975 km (0.06 R)
• M14: 1,673,551 km (0.048 R)
• M15: 1,742,815 km (0.119 R)
• M16: 1,892,114 km (0.106 R)
• M17: 1,972,448 km (0.117 R)
• M18: 2,078,662 km (0.08 R)
• M19: 2,228,859 km (0.057 R)
• M20: 2,348,238 km (0.113 R)
• M21: 2,478,538 km (0.032 R)
• M22: 2,773,694 km (0.111 R)
• M23: 2,837,722 km (0.101 R)
• M24: 2,976,698 km (0.054 R)
• M25: 3,136,918 km (0.119 R)
• M26: 3,203,788 km (0.075 R)
• M27: 3,338,875 km (0.082 R)
• M28: 3,426,838 km (0.108 R)
• M29: 3,555,044 km (0.109 R)
• M30: 3,644,803 km (0.111 R)
• M31: 3,735,309 km (0.1 R)
• M32: 3,867,554 km (0.066 R)
• M33: 4,001,145 km (0.098 R)
• M34: 4,094,643 km (0.097 R)
• M35: 4,209,834 km (0.091 R)
• M36: 4,347,314 km (0.113 R)
• M37: 4,605,221 km (0.103 R)
• M38: 4,879,284 km (0.093 R)
• M39: 5,035,016 km (0.074 R)
• M40: 5,135,994 km (0.065 R)
• M41: 5,226,351 km (0.052 R)
• M42: 5,328,676 km (0.077 R)
• M43: 5,523,752 km (0.037 R)
• M44: 5,593,165 km (0.067 R)
• M45: 5,980,175 km (0.11 R)
• M46: 6,111,073 km (0.111 R)
• M47: 6,412,214 km (0.119 R)
• M48: 6,595,321 km (0.117 R)
• M49: 6,705,874 km (0.111 R)
• M50: 6,767,658 km (0.118 R)
• M51: 7,066,704 km (0.114 R)
• M52: 7,167,234 km (0.112 R)
• M53: 7,281,078 km (0.107 R)
• M54: 7,523,277 km (0.05 R)
• M55: 7,613,185 km (0.049 R)
• M56: 7,677,662 km (0.074 R)
• M57: 7,950,379 km (0.08 R)
• M58: 8,491,774 km (0.084 R)
• M59: 8,773,766 km (0.09 R)
• M60: 8,841,384 km (0.096 R)
• M61: 9,140,879 km (0.107 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.9

Radius: 4.4

Gravity: 35.84 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.98 AU - 8.28 AU

Year: 13608 Days

Day: 16.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 71,868,654 km

• M1: 142,268 km (0.097 R)
• M2: 274,362 km (0.087 R)
• M3: 656,585 km (0.084 R)
• M4: 715,078 km (0.066 R)
• M5: 1,010,982 km (0.061 R)
• M6: 1,784,104 km (0.087 R)
• M7: 2,007,005 km (0.058 R)
• M8: 2,064,151 km (0.116 R)
• M9: 2,121,896 km (0.093 R)
• M10: 2,448,768 km (0.078 R)
• M11: 2,509,803 km (0.103 R)
• M12: 3,589,302 km (0.065 R)
• M13: 3,728,877 km (0.102 R)
• M14: 3,764,032 km (0.084 R)
• M15: 3,799,188 km (0.117 R)
• M16: 4,452,781 km (0.06 R)
• M17: 4,792,517 km (0.076 R)
• M18: 4,946,154 km (0.064 R)
• M19: 5,416,789 km (0.092 R)
• M20: 5,576,859 km (0.096 R)
• M21: 5,860,646 km (0.102 R)
• M22: 5,901,636 km (0.07 R)
• M23: 6,274,284 km (0.063 R)
• M24: 7,348,995 km (0.1 R)
• M25: 8,111,645 km (0.108 R)
• M26: 8,340,829 km (0.044 R)
• M27: 9,135,493 km (0.094 R)
• M28: 9,517,865 km (0.118 R)
• M29: 9,954,242 km (0.089 R)
• M30: 10,946,974 km (0.026 R)
• M31: 11,047,952 km (0.107 R)
• M32: 11,149,380 km (0.11 R)
• M33: 11,200,093 km (0.1 R)
• M34: 11,455,158 km (0.114 R)
• M35: 11,660,556 km (0.089 R)
• M36: 12,705,796 km (0.105 R)
• M37: 13,025,187 km (0.09 R)
• M38: 13,132,150 km (0.117 R)
• M39: 14,494,687 km (0.065 R)
• M40: 14,884,240 km (0.083 R)
• M41: 15,787,362 km (0.047 R)
• M42: 19,024,361 km (0.118 R)
• M43: 20,436,864 km (0.097 R)
• M44: 20,498,947 km (0.111 R)
• M45: 21,312,909 km (0.045 R)
• M46: 22,265,249 km (0.116 R)
• M47: 22,329,128 km (0.114 R)
• M48: 23,101,651 km (0.112 R)
• M49: 23,166,427 km (0.095 R)
• M50: 23,296,128 km (0.083 R)
• M51: 23,361,054 km (0.033 R)
• M52: 24,079,572 km (0.083 R)
• M53: 24,738,850 km (0.058 R)
• M54: 26,210,445 km (0.087 R)
• M55: 26,480,917 km (0.084 R)
• M56: 27,024,855 km (0.105 R)
• M57: 27,298,171 km (0.083 R)
• M58: 28,262,179 km (0.113 R)
• M59: 29,027,223 km (0.101 R)
• M60: 29,588,065 km (0.057 R)
• M61: 29,658,376 km (0.086 R)
• M62: 29,728,837 km (0.101 R)
• M63: 29,799,297 km (0.093 R)
• M64: 32,155,314 km (0.12 R)
• M65: 32,227,570 km (0.079 R)
• M66: 34,867,225 km (0.056 R)
• M67: 35,612,521 km (0.09 R)
• M68: 36,137,460 km (0.074 R)
• M69: 36,287,955 km (0.107 R)
• M70: 36,664,942 km (0.089 R)
• M71: 37,803,831 km (0.056 R)
• M72: 38,186,053 km (0.109 R)
• M73: 40,818,826 km (0.109 R)
• M74: 41,446,838 km (0.082 R)
• M75: 42,632,700 km (0.115 R)
• M76: 43,990,301 km (0.068 R)
• M77: 44,634,021 km (0.085 R)
• M78: 45,443,046 km (0.102 R)
• M79: 45,524,278 km (0.053 R)
• M80: 45,686,741 km (0.068 R)
• M81: 46,420,369 km (0.085 R)
• M82: 47,569,131 km (0.062 R)
• M83: 48,644,291 km (0.091 R)
• M84: 49,393,327 km (0.102 R)
• M85: 49,643,904 km (0.096 R)
• M86: 49,727,379 km (0.1 R)
• M87: 49,811,154 km (0.084 R)
• M88: 50,650,099 km (0.036 R)
• M89: 50,987,143 km (0.089 R)
• M90: 51,071,367 km (0.106 R)
• M91: 51,240,263 km (0.113 R)
• M92: 52,768,106 km (0.114 R)
• M93: 53,109,638 km (0.109 R)
• M94: 54,569,414 km (0.109 R)
• M95: 56,740,079 km (0.111 R)
• M96: 57,967,829 km (0.108 R)
• M97: 58,496,807 km (0.11 R)
• M98: 58,673,332 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.9

Radius: 7.5

Gravity: 11.41 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.33 AU - 9.71 AU

Year: 18966 Days

Day: 15.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 71,868,654 km

• M1: 144,661 km (0.112 R)
• M2: 646,113 km (0.109 R)
• M3: 1,201,271 km (0.091 R)
• M4: 1,338,003 km (0.078 R)
• M5: 1,422,526 km (0.087 R)
• M6: 1,966,913 km (0.067 R)
• M7: 3,418,760 km (0.106 R)
• M8: 3,613,985 km (0.037 R)
• M9: 3,693,123 km (0.091 R)
• M10: 4,388,753 km (0.086 R)
• M11: 4,558,247 km (0.102 R)
• M12: 4,643,967 km (0.114 R)
• M13: 5,302,796 km (0.119 R)
• M14: 5,438,182 km (0.117 R)
• M15: 7,855,983 km (0.1 R)
• M16: 8,322,130 km (0.095 R)
• M17: 8,904,215 km (0.089 R)
• M18: 9,554,068 km (0.118 R)
• M19: 11,128,885 km (0.073 R)
• M20: 11,418,506 km (0.119 R)
• M21: 11,652,029 km (0.066 R)
• M22: 12,541,687 km (0.084 R)
• M23: 13,269,182 km (0.117 R)
• M24: 13,514,672 km (0.115 R)
• M25: 13,699,724 km (0.09 R)
• M26: 13,761,658 km (0.103 R)
• M27: 14,891,570 km (0.108 R)
• M28: 15,146,784 km (0.084 R)
• M29: 15,467,672 km (0.113 R)
• M30: 15,596,775 km (0.108 R)
• M31: 15,726,177 km (0.096 R)
• M32: 16,575,743 km (0.067 R)
• M33: 18,319,306 km (0.06 R)
• M34: 18,729,953 km (0.087 R)
• M35: 19,839,520 km (0.103 R)
• M36: 19,979,843 km (0.092 R)
• M37: 21,041,838 km (0.091 R)
• M38: 21,471,782 km (0.115 R)
• M39: 24,186,535 km (0.079 R)
• M40: 24,787,619 km (0.112 R)
• M41: 26,929,861 km (0.113 R)
• M42: 27,474,547 km (0.081 R)
• M43: 28,180,349 km (0.119 R)
• M44: 29,130,595 km (0.098 R)
• M45: 29,769,976 km (0.112 R)
• M46: 30,252,429 km (0.097 R)
• M47: 30,737,575 km (0.097 R)
• M48: 32,125,993 km (0.095 R)
• M49: 33,284,778 km (0.053 R)
• M50: 33,702,007 km (0.113 R)
• M51: 33,953,032 km (0.117 R)
• M52: 34,457,177 km (0.088 R)
• M53: 38,928,657 km (0.075 R)
• M54: 39,192,099 km (0.064 R)
• M55: 42,580,640 km (0.114 R)
• M56: 45,876,132 km (0.048 R)
• M57: 46,899,381 km (0.09 R)
• M58: 49,157,860 km (0.098 R)
• M59: 52,708,416 km (0.115 R)
• M60: 53,194,609 km (0.116 R)
• M61: 54,957,022 km (0.107 R)
• M62: 59,042,091 km (0.117 R)
• M63: 60,459,231 km (0.113 R)
• M64: 61,887,592 km (0.115 R)
• M65: 62,503,187 km (0.069 R)
• M66: 63,843,734 km (0.109 R)
• M67: 63,947,255 km (0.112 R)
• M68: 64,154,448 km (0.073 R)
• M69: 64,361,941 km (0.117 R)
• M70: 64,881,494 km (0.114 R)
• M71: 65,506,813 km (0.108 R)
• M72: 65,715,652 km (0.083 R)
• M73: 66,343,664 km (0.045 R)
• M74: 66,973,620 km (0.111 R)
• M75: 67,922,220 km (0.107 R)
• M76: 69,726,221 km (0.054 R)
• M77: 70,473,612 km (0.086 R)
• M78: 71,116,285 km (0.068 R)
• M79: 71,438,369 km (0.097 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 16,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit