🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.55 AU - 0.67 AU

Year: 180 Days

Day: 46.2 Hours

Environment

Temp: 113 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.04 AU - 2.26 AU

Year: 1194 Days

Day: 32.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.6

Radius: 11.4

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.9 AU - 6.34 AU

Year: 4388 Days

Day: 10.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 57,906,152 km

• M1: 150,795 km (0.074 R)
• M2: 270,623 km (0.079 R)
• M3: 346,618 km (0.069 R)
• M4: 596,896 km (0.115 R)
• M5: 707,448 km (0.114 R)
• M6: 898,784 km (0.076 R)
• M7: 981,811 km (0.08 R)
• M8: 1,197,681 km (0.095 R)
• M9: 1,473,838 km (0.102 R)
• M10: 1,601,146 km (0.07 R)
• M11: 1,799,363 km (0.078 R)
• M12: 2,158,099 km (0.103 R)
• M13: 2,240,976 km (0.099 R)
• M14: 2,324,901 km (0.103 R)
• M15: 2,474,498 km (0.058 R)
• M16: 2,805,858 km (0.085 R)
• M17: 2,988,517 km (0.078 R)
• M18: 3,093,086 km (0.116 R)
• M19: 3,198,702 km (0.104 R)
• M20: 3,269,910 km (0.12 R)
• M21: 3,572,397 km (0.105 R)
• M22: 3,695,965 km (0.1 R)
• M23: 3,783,181 km (0.11 R)
• M24: 3,947,289 km (0.113 R)
• M25: 4,100,926 km (0.079 R)
• M26: 4,453,828 km (0.062 R)
• M27: 4,560,192 km (0.082 R)
• M28: 4,640,676 km (0.112 R)
• M29: 4,802,840 km (0.116 R)
• M30: 5,022,300 km (0.049 R)
• M31: 5,105,327 km (0.094 R)
• M32: 5,556,364 km (0.034 R)
• M33: 5,671,255 km (0.101 R)
• M34: 5,961,625 km (0.108 R)
• M35: 6,153,110 km (0.12 R)
• M36: 6,227,311 km (0.084 R)
• M37: 6,451,707 km (0.105 R)
• M38: 6,602,801 km (0.119 R)
• M39: 6,739,683 km (0.039 R)
• M40: 6,831,536 km (0.113 R)
• M41: 7,047,556 km (0.085 R)
• M42: 7,187,579 km (0.059 R)
• M43: 7,470,469 km (0.037 R)
• M44: 7,740,942 km (0.086 R)
• M45: 8,095,938 km (0.077 R)
• M46: 8,571,958 km (0.115 R)
• M47: 8,721,556 km (0.087 R)
• M48: 8,905,561 km (0.034 R)
• M49: 9,141,627 km (0.102 R)
• M50: 9,260,407 km (0.057 R)
• M51: 9,414,044 km (0.036 R)
• M52: 9,654,448 km (0.043 R)
• M53: 9,966,809 km (0.104 R)
• M54: 10,211,999 km (0.045 R)
• M55: 10,370,573 km (0.062 R)
• M56: 10,441,483 km (0.12 R)
• M57: 10,690,413 km (0.065 R)
• M58: 11,067,699 km (0.079 R)
• M59: 11,158,206 km (0.04 R)
• M60: 11,559,128 km (0.082 R)
• M61: 11,779,935 km (0.073 R)
• M62: 11,909,337 km (0.097 R)
• M63: 12,057,888 km (0.051 R)
• M64: 12,356,635 km (0.095 R)
• M65: 12,639,075 km (0.077 R)
• M66: 12,714,622 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.5

Radius: 9.5

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.72 AU - 5.92 AU

Year: 5318 Days

Day: 9.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 57,906,152 km

• M1: 357,838 km (0.117 R)
• M2: 446,699 km (0.043 R)
• M3: 572,511 km (0.095 R)
• M4: 721,660 km (0.115 R)
• M5: 817,702 km (0.094 R)
• M6: 907,012 km (0.112 R)
• M7: 1,047,335 km (0.101 R)
• M8: 1,170,005 km (0.059 R)
• M9: 1,233,285 km (0.072 R)
• M10: 1,376,749 km (0.117 R)
• M11: 1,525,749 km (0.098 R)
• M12: 1,737,729 km (0.104 R)
• M13: 1,929,214 km (0.116 R)
• M14: 2,096,913 km (0.078 R)
• M15: 2,317,121 km (0.1 R)
• M16: 2,446,524 km (0.029 R)
• M17: 2,512,047 km (0.113 R)
• M18: 3,128,989 km (0.106 R)
• M19: 3,254,202 km (0.059 R)
• M20: 3,381,211 km (0.064 R)
• M21: 3,584,215 km (0.092 R)
• M22: 3,810,258 km (0.083 R)
• M23: 3,905,851 km (0.12 R)
• M24: 4,040,938 km (0.077 R)
• M25: 4,118,878 km (0.033 R)
• M26: 4,435,726 km (0.104 R)
• M27: 4,822,138 km (0.119 R)
• M28: 4,946,454 km (0.099 R)
• M29: 5,671,106 km (0.092 R)
• M30: 5,780,462 km (0.106 R)
• M31: 5,934,847 km (0.111 R)
• M32: 6,001,418 km (0.067 R)
• M33: 6,247,656 km (0.032 R)
• M34: 6,611,627 km (0.06 R)
• M35: 6,889,281 km (0.044 R)
• M36: 7,100,065 km (0.085 R)
• M37: 7,793,451 km (0.098 R)
• M38: 8,333,948 km (0.088 R)
• M39: 8,709,588 km (0.042 R)
• M40: 8,861,280 km (0.102 R)
• M41: 9,244,550 km (0.115 R)
• M42: 9,425,264 km (0.104 R)
• M43: 9,842,792 km (0.056 R)
• M44: 9,974,438 km (0.102 R)
• M45: 10,106,683 km (0.073 R)
• M46: 10,560,862 km (0.091 R)
• M47: 10,777,031 km (0.09 R)
• M48: 11,406,239 km (0.091 R)
• M49: 11,600,118 km (0.095 R)
• M50: 11,823,169 km (0.028 R)
• M51: 12,103,814 km (0.051 R)
• M52: 12,757,706 km (0.116 R)
• M53: 12,872,598 km (0.036 R)
• M54: 12,987,938 km (0.095 R)
• M55: 13,161,471 km (0.102 R)
• M56: 13,364,924 km (0.106 R)
• M57: 13,863,235 km (0.073 R)
• M58: 14,011,037 km (0.117 R)
• M59: 14,129,519 km (0.09 R)
• M60: 14,248,449 km (0.054 R)
• M61: 15,242,078 km (0.105 R)
• M62: 15,547,707 km (0.105 R)
• M63: 15,609,042 km (0.068 R)
• M64: 17,010,624 km (0.105 R)
• M65: 17,073,904 km (0.088 R)
• M66: 17,200,464 km (0.088 R)
• M67: 17,486,794 km (0.1 R)
• M68: 18,614,762 km (0.07 R)
• M69: 18,875,811 km (0.036 R)
• M70: 19,105,294 km (0.12 R)
• M71: 19,467,769 km (0.116 R)
• M72: 19,732,857 km (0.087 R)
• M73: 20,065,862 km (0.08 R)
• M74: 20,166,092 km (0.09 R)
• M75: 21,655,788 km (0.114 R)
• M76: 21,964,857 km (0.039 R)
• M77: 22,761,316 km (0.107 R)
• M78: 23,250,800 km (0.054 R)
• M79: 23,532,044 km (0.108 R)
• M80: 23,602,505 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.2

Radius: 7.3

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 12.65 AU - 16.49 AU

Year: 21064 Days

Day: 15.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 57,906,152 km

• M1: 95,892 km (0.081 R)
• M2: 148,551 km (0.103 R)
• M3: 266,733 km (0.118 R)
• M4: 776,413 km (0.072 R)
• M5: 1,138,739 km (0.106 R)
• M6: 1,326,036 km (0.099 R)
• M7: 1,600,099 km (0.077 R)
• M8: 2,345,545 km (0.026 R)
• M9: 2,800,771 km (0.04 R)
• M10: 2,863,453 km (0.113 R)
• M11: 4,469,236 km (0.077 R)
• M12: 4,878,985 km (0.051 R)
• M13: 5,339,746 km (0.096 R)
• M14: 6,302,409 km (0.051 R)
• M15: 7,016,290 km (0.112 R)
• M16: 9,496,024 km (0.054 R)
• M17: 9,590,869 km (0.087 R)
• M18: 10,654,809 km (0.106 R)
• M19: 11,250,807 km (0.103 R)
• M20: 11,959,751 km (0.055 R)
• M21: 12,010,914 km (0.107 R)
• M22: 12,892,344 km (0.086 R)
• M23: 14,226,159 km (0.112 R)
• M24: 14,443,674 km (0.085 R)
• M25: 15,324,507 km (0.119 R)
• M26: 15,715,406 km (0.036 R)
• M27: 15,883,853 km (0.09 R)
• M28: 16,165,995 km (0.111 R)
• M29: 16,792,660 km (0.063 R)
• M30: 18,069,628 km (0.078 R)
• M31: 19,257,435 km (0.087 R)
• M32: 20,900,618 km (0.077 R)
• M33: 22,272,430 km (0.037 R)
• M34: 23,096,714 km (0.119 R)
• M35: 23,866,395 km (0.079 R)
• M36: 24,840,278 km (0.117 R)
• M37: 25,562,686 km (0.049 R)
• M38: 27,230,104 km (0.095 R)
• M39: 28,110,936 km (0.063 R)
• M40: 28,247,369 km (0.09 R)
• M41: 28,383,952 km (0.03 R)
• M42: 28,520,684 km (0.091 R)
• M43: 28,932,378 km (0.103 R)
• M44: 29,138,972 km (0.044 R)
• M45: 29,276,902 km (0.088 R)
• M46: 30,809,233 km (0.106 R)
• M47: 30,879,544 km (0.107 R)
• M48: 32,153,370 km (0.037 R)
• M49: 32,510,310 km (0.113 R)
• M50: 34,533,172 km (0.098 R)
• M51: 34,606,176 km (0.034 R)
• M52: 35,118,549 km (0.047 R)
• M53: 35,265,454 km (0.111 R)
• M54: 35,338,907 km (0.113 R)
• M55: 35,928,921 km (0.116 R)
• M56: 36,150,924 km (0.109 R)
• M57: 37,193,172 km (0.104 R)
• M58: 37,567,915 km (0.074 R)
• M59: 37,793,209 km (0.034 R)
• M60: 38,019,102 km (0.116 R)
• M61: 38,245,444 km (0.099 R)
• M62: 39,841,952 km (0.06 R)
• M63: 41,072,843 km (0.115 R)
• M64: 41,460,152 km (0.108 R)
• M65: 41,926,299 km (0.104 R)
• M66: 42,316,301 km (0.108 R)
• M67: 42,707,350 km (0.095 R)
• M68: 43,256,972 km (0.069 R)
• M69: 43,493,187 km (0.077 R)
• M70: 43,966,964 km (0.094 R)
• M71: 44,125,238 km (0.087 R)
• M72: 44,442,386 km (0.086 R)
• M73: 44,760,281 km (0.117 R)
• M74: 45,079,074 km (0.111 R)
• M75: 45,959,308 km (0.087 R)
• M76: 47,411,904 km (0.092 R)
• M77: 47,655,449 km (0.063 R)
• M78: 48,062,355 km (0.045 R)
• M79: 48,470,458 km (0.072 R)
• M80: 48,715,799 km (0.064 R)
• M81: 50,279,396 km (0.079 R)
• M82: 50,445,000 km (0.118 R)
• M83: 50,527,878 km (0.085 R)
• M84: 51,775,823 km (0.117 R)
• M85: 52,613,571 km (0.118 R)
• M86: 53,286,911 km (0.088 R)
• M87: 53,963,094 km (0.117 R)
• M88: 55,666,116 km (0.094 R)
• M89: 56,352,172 km (0.086 R)
• M90: 56,524,209 km (0.103 R)
• M91: 56,954,752 km (0.085 R)
• M92: 57,732,810 km (0.088 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 13,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit