🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.42 AU - 0.66 AU

Year: 146 Days

Day: 33.2 Hours

Environment

Temp: 236 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.71 AU - 1.71 AU

Year: 825 Days

Day: 44.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,924,660 km

• M1: 116,387 km (0.045 R)
• M2: 1,230,442 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.23 AU - 2.69 AU

Year: 1424 Days

Day: 44.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.7

Radius: 3.7

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 16.75 AU - 18.07 AU

Year: 26803 Days

Day: 19.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 76,924,660 km

• M1: 67,917 km (0.026 R)
• M2: 148,850 km (0.069 R)
• M3: 401,371 km (0.063 R)
• M4: 1,027,737 km (0.116 R)
• M5: 1,051,224 km (0.063 R)
• M6: 1,146,967 km (0.115 R)
• M7: 1,503,907 km (0.061 R)
• M8: 1,557,613 km (0.101 R)
• M9: 1,950,756 km (0.106 R)
• M10: 1,980,077 km (0.093 R)
• M11: 2,009,399 km (0.117 R)
• M12: 2,249,653 km (0.119 R)
• M13: 2,435,902 km (0.032 R)
• M14: 3,159,956 km (0.099 R)
• M15: 3,194,363 km (0.065 R)
• M16: 3,333,340 km (0.091 R)
• M17: 3,761,788 km (0.03 R)
• M18: 4,474,921 km (0.101 R)
• M19: 4,630,353 km (0.094 R)
• M20: 5,026,638 km (0.106 R)
• M21: 5,641,037 km (0.05 R)
• M22: 5,851,072 km (0.083 R)
• M23: 6,805,506 km (0.08 R)
• M24: 6,984,126 km (0.052 R)
• M25: 7,529,410 km (0.033 R)
• M26: 8,467,987 km (0.082 R)
• M27: 8,708,391 km (0.089 R)
• M28: 8,805,181 km (0.114 R)
• M29: 9,393,400 km (0.105 R)
• M30: 9,492,733 km (0.039 R)
• M31: 9,742,412 km (0.079 R)
• M32: 10,095,463 km (0.093 R)
• M33: 11,022,820 km (0.038 R)
• M34: 11,127,538 km (0.113 R)
• M35: 12,030,810 km (0.096 R)
• M36: 12,246,680 km (0.093 R)
• M37: 12,409,592 km (0.027 R)
• M38: 13,012,621 km (0.068 R)
• M39: 13,067,823 km (0.09 R)
• M40: 13,793,821 km (0.072 R)
• M41: 13,850,220 km (0.116 R)
• M42: 14,935,851 km (0.085 R)
• M43: 16,945,998 km (0.09 R)
• M44: 17,370,258 km (0.117 R)
• M45: 21,212,080 km (0.117 R)
• M46: 21,997,619 km (0.07 R)
• M47: 23,059,614 km (0.084 R)
• M48: 23,462,182 km (0.112 R)
• M49: 24,547,066 km (0.054 R)
• M50: 25,371,350 km (0.113 R)
• M51: 25,786,933 km (0.04 R)
• M52: 25,995,472 km (0.114 R)
• M53: 26,344,484 km (0.051 R)
• M54: 28,830,053 km (0.092 R)
• M55: 31,463,424 km (0.096 R)
• M56: 31,835,324 km (0.091 R)
• M57: 31,909,824 km (0.067 R)
• M58: 32,133,772 km (0.102 R)
• M59: 32,208,571 km (0.049 R)
• M60: 32,283,370 km (0.097 R)
• M61: 33,110,198 km (0.067 R)
• M62: 33,185,744 km (0.073 R)
• M63: 34,631,458 km (0.063 R)
• M64: 35,709,760 km (0.106 R)
• M65: 36,564,861 km (0.063 R)
• M66: 36,955,611 km (0.054 R)
• M67: 38,136,536 km (0.108 R)
• M68: 38,215,674 km (0.117 R)
• M69: 38,532,821 km (0.07 R)
• M70: 38,612,258 km (0.113 R)
• M71: 39,249,694 km (0.077 R)
• M72: 40,615,822 km (0.057 R)
• M73: 42,242,848 km (0.098 R)
• M74: 43,477,031 km (0.116 R)
• M75: 46,233,671 km (0.118 R)
• M76: 46,740,808 km (0.07 R)
• M77: 47,505,103 km (0.105 R)
• M78: 50,516,508 km (0.04 R)
• M79: 51,563,095 km (0.11 R)
• M80: 51,738,274 km (0.085 R)
• M81: 52,089,081 km (0.108 R)
• M82: 52,352,822 km (0.103 R)
• M83: 52,793,238 km (0.114 R)
• M84: 53,146,439 km (0.108 R)
• M85: 54,299,838 km (0.12 R)
• M86: 54,924,260 km (0.111 R)
• M87: 55,820,501 km (0.094 R)
• M88: 56,992,750 km (0.085 R)
• M89: 57,445,732 km (0.108 R)
• M90: 57,718,150 km (0.111 R)
• M91: 59,912,750 km (0.052 R)
• M92: 60,373,362 km (0.103 R)
• M93: 61,112,825 km (0.064 R)
• M94: 61,205,426 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.5

Radius: 5.2

Gravity: 14.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 14.96 AU - 20.24 AU

Year: 27242 Days

Day: 18.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 76,924,660 km

• M1: 130,300 km (0.073 R)
• M2: 749,934 km (0.109 R)
• M3: 976,126 km (0.082 R)
• M4: 1,309,131 km (0.086 R)
• M5: 1,397,543 km (0.105 R)
• M6: 1,580,651 km (0.063 R)
• M7: 2,036,925 km (0.12 R)
• M8: 2,209,411 km (0.119 R)
• M9: 2,386,684 km (0.072 R)
• M10: 2,458,791 km (0.046 R)
• M11: 2,945,582 km (0.116 R)
• M12: 3,140,658 km (0.072 R)
• M13: 3,380,164 km (0.111 R)
• M14: 3,625,804 km (0.039 R)
• M15: 4,133,988 km (0.076 R)
• M16: 4,220,904 km (0.104 R)
• M17: 5,169,354 km (0.065 R)
• M18: 5,934,248 km (0.106 R)
• M19: 6,990,858 km (0.104 R)
• M20: 7,250,859 km (0.105 R)
• M21: 7,620,216 km (0.12 R)
• M22: 9,499,764 km (0.109 R)
• M23: 10,137,051 km (0.055 R)
• M24: 11,088,344 km (0.095 R)
• M25: 11,758,841 km (0.094 R)
• M26: 12,067,911 km (0.062 R)
• M27: 13,653,050 km (0.111 R)
• M28: 13,977,827 km (0.097 R)
• M29: 14,701,282 km (0.098 R)
• M30: 15,504,473 km (0.027 R)
• M31: 16,253,061 km (0.086 R)
• M32: 17,292,915 km (0.088 R)
• M33: 17,644,171 km (0.041 R)
• M34: 17,997,970 km (0.113 R)
• M35: 19,728,070 km (0.066 R)
• M36: 19,947,978 km (0.078 R)
• M37: 20,095,183 km (0.046 R)
• M38: 20,538,591 km (0.118 R)
• M39: 22,497,276 km (0.113 R)
• M40: 23,498,684 km (0.113 R)
• M41: 25,305,976 km (0.055 R)
• M42: 25,944,908 km (0.051 R)
• M43: 26,185,910 km (0.069 R)
• M44: 27,729,312 km (0.099 R)
• M45: 28,305,413 km (0.091 R)
• M46: 28,885,404 km (0.098 R)
• M47: 29,302,034 km (0.053 R)
• M48: 30,310,174 km (0.026 R)
• M49: 30,903,629 km (0.069 R)
• M50: 30,988,601 km (0.09 R)
• M51: 33,140,566 km (0.086 R)
• M52: 33,402,063 km (0.085 R)
• M53: 34,719,721 km (0.079 R)
• M54: 36,592,686 km (0.059 R)
• M55: 37,133,782 km (0.106 R)
• M56: 39,140,637 km (0.093 R)
• M57: 39,509,246 km (0.088 R)
• M58: 41,651,189 km (0.071 R)
• M59: 42,121,824 km (0.071 R)
• M60: 43,926,124 km (0.057 R)
• M61: 44,405,136 km (0.06 R)
• M62: 45,658,617 km (0.106 R)
• M63: 46,338,389 km (0.111 R)
• M64: 46,533,315 km (0.09 R)
• M65: 46,630,703 km (0.067 R)
• M66: 47,021,603 km (0.062 R)
• M67: 49,687,437 km (0.047 R)
• M68: 50,386,657 km (0.094 R)
• M69: 51,693,694 km (0.07 R)
• M70: 52,300,612 km (0.08 R)
• M71: 52,503,467 km (0.111 R)
• M72: 53,726,130 km (0.098 R)
• M73: 54,238,354 km (0.071 R)
• M74: 57,032,094 km (0.09 R)
• M75: 57,345,352 km (0.065 R)
• M76: 62,327,709 km (0.063 R)
• M77: 63,297,402 km (0.051 R)
• M78: 65,251,898 km (0.111 R)
• M79: 69,665,484 km (0.029 R)
• M80: 71,120,473 km (0.1 R)
• M81: 73,378,504 km (0.071 R)
• M82: 74,402,351 km (0.088 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: 465 - 16,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit