🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.66 AU - 0.94 AU

Year: 308 Days

Day: 25.3 Hours

Environment

Temp: -21 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.83 AU - 1.29 AU

Year: 470 Days

Day: 27 Hours

Environment

Temp: -60 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,939,953 km

• M1: 86,617 km (0.114 R)
• M2: 987,496 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.63 AU - 2.47 AU

Year: 1263 Days

Day: 21.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.5

Radius: 4.9

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 12.69 AU - 17.25 AU

Year: 24932 Days

Day: 17.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 50,939,953 km

• M1: 124,765 km (0.078 R)
• M2: 262,843 km (0.096 R)
• M3: 500,255 km (0.069 R)
• M4: 911,201 km (0.118 R)
• M5: 946,356 km (0.094 R)
• M6: 1,018,163 km (0.089 R)
• M7: 1,054,665 km (0.048 R)
• M8: 1,363,285 km (0.1 R)
• M9: 1,676,693 km (0.086 R)
• M10: 1,852,919 km (0.12 R)
• M11: 1,920,537 km (0.081 R)
• M12: 2,666,133 km (0.1 R)
• M13: 3,271,107 km (0.091 R)
• M14: 3,325,561 km (0.074 R)
• M15: 3,687,588 km (0.057 R)
• M16: 4,570,065 km (0.112 R)
• M17: 4,661,769 km (0.111 R)
• M18: 5,514,178 km (0.071 R)
• M19: 5,579,253 km (0.09 R)
• M20: 5,775,974 km (0.086 R)
• M21: 5,842,096 km (0.069 R)
• M22: 6,008,299 km (0.111 R)
• M23: 6,041,809 km (0.114 R)
• M24: 6,585,298 km (0.105 R)
• M25: 6,932,964 km (0.118 R)
• M26: 6,967,970 km (0.057 R)
• M27: 7,429,479 km (0.057 R)
• M28: 7,645,947 km (0.118 R)
• M29: 8,011,116 km (0.091 R)
• M30: 8,121,818 km (0.073 R)
• M31: 10,079,306 km (0.08 R)
• M32: 10,158,892 km (0.085 R)
• M33: 10,641,046 km (0.118 R)
• M34: 10,966,571 km (0.028 R)
• M35: 11,007,411 km (0.078 R)
• M36: 11,130,530 km (0.114 R)
• M37: 11,585,757 km (0.096 R)
• M38: 12,386,105 km (0.08 R)
• M39: 12,428,741 km (0.099 R)
• M40: 12,599,731 km (0.049 R)
• M41: 13,204,256 km (0.093 R)
• M42: 13,378,837 km (0.101 R)
• M43: 13,641,979 km (0.091 R)
• M44: 14,039,760 km (0.095 R)
• M45: 14,173,351 km (0.082 R)
• M46: 14,756,633 km (0.045 R)
• M47: 15,393,471 km (0.071 R)
• M48: 16,085,810 km (0.1 R)
• M49: 16,506,031 km (0.088 R)
• M50: 16,929,991 km (0.116 R)
• M51: 17,119,532 km (0.088 R)
• M52: 18,417,143 km (0.118 R)
• M53: 19,201,036 km (0.088 R)
• M54: 19,795,987 km (0.104 R)
• M55: 20,953,276 km (0.115 R)
• M56: 21,771,128 km (0.094 R)
• M57: 22,080,646 km (0.111 R)
• M58: 22,184,018 km (0.076 R)
• M59: 22,391,510 km (0.085 R)
• M60: 22,443,421 km (0.063 R)
• M61: 23,702,287 km (0.104 R)
• M62: 24,020,481 km (0.084 R)
• M63: 24,180,252 km (0.1 R)
• M64: 25,145,607 km (0.04 R)
• M65: 25,632,997 km (0.117 R)
• M66: 25,796,208 km (0.09 R)
• M67: 26,014,322 km (0.09 R)
• M68: 26,452,344 km (0.044 R)
• M69: 27,003,313 km (0.083 R)
• M70: 27,058,664 km (0.111 R)
• M71: 27,836,873 km (0.106 R)
• M72: 27,892,673 km (0.101 R)
• M73: 28,397,117 km (0.118 R)
• M74: 28,848,154 km (0.076 R)
• M75: 28,961,250 km (0.086 R)
• M76: 29,528,974 km (0.041 R)
• M77: 29,928,700 km (0.09 R)
• M78: 30,675,642 km (0.078 R)
• M79: 31,196,242 km (0.071 R)
• M80: 31,254,286 km (0.115 R)
• M81: 32,775,697 km (0.041 R)
• M82: 33,011,912 km (0.093 R)
• M83: 35,042,404 km (0.113 R)
• M84: 35,647,228 km (0.028 R)
• M85: 36,867,348 km (0.062 R)
• M86: 38,473,730 km (0.072 R)
• M87: 38,722,960 km (0.12 R)
• M88: 39,724,967 km (0.04 R)
• M89: 40,355,522 km (0.041 R)
• M90: 40,482,081 km (0.112 R)
• M91: 41,307,562 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.6

Radius: 5.8

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 14.5 AU - 17.98 AU

Year: 28171 Days

Day: 20.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 63.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 50,939,953 km

• M1: 273,166 km (0.119 R)
• M2: 377,136 km (0.095 R)
• M3: 463,903 km (0.093 R)
• M4: 819,796 km (0.086 R)
• M5: 1,137,841 km (0.088 R)
• M6: 1,223,112 km (0.057 R)
• M7: 1,422,676 km (0.087 R)
• M8: 1,704,967 km (0.028 R)
• M9: 1,978,731 km (0.057 R)
• M10: 2,160,343 km (0.108 R)
• M11: 2,293,335 km (0.081 R)
• M12: 2,347,191 km (0.109 R)
• M13: 2,401,644 km (0.113 R)
• M14: 3,116,423 km (0.093 R)
• M15: 3,176,262 km (0.074 R)
• M16: 3,860,074 km (0.112 R)
• M17: 4,087,014 km (0.112 R)
• M18: 4,452,332 km (0.095 R)
• M19: 5,537,365 km (0.075 R)
• M20: 6,015,630 km (0.088 R)
• M21: 6,240,774 km (0.046 R)
• M22: 6,815,978 km (0.113 R)
• M23: 7,208,673 km (0.108 R)
• M24: 7,447,880 km (0.115 R)
• M25: 8,139,770 km (0.03 R)
• M26: 10,023,656 km (0.055 R)
• M27: 10,469,906 km (0.096 R)
• M28: 10,559,814 km (0.04 R)
• M29: 10,786,006 km (0.087 R)
• M30: 10,831,484 km (0.12 R)
• M31: 11,243,178 km (0.086 R)
• M32: 11,706,632 km (0.085 R)
• M33: 12,461,203 km (0.102 R)
• M34: 12,700,261 km (0.064 R)
• M35: 13,134,244 km (0.085 R)
• M36: 13,280,102 km (0.098 R)
• M37: 13,377,490 km (0.05 R)
• M38: 13,819,103 km (0.095 R)
• M39: 14,365,285 km (0.085 R)
• M40: 14,615,862 km (0.098 R)
• M41: 15,993,957 km (0.057 R)
• M42: 16,201,749 km (0.088 R)
• M43: 16,253,809 km (0.106 R)
• M44: 17,413,043 km (0.107 R)
• M45: 17,733,930 km (0.064 R)
• M46: 19,810,498 km (0.112 R)
• M47: 20,145,298 km (0.069 R)
• M48: 20,201,248 km (0.05 R)
• M49: 20,594,690 km (0.068 R)
• M50: 22,832,375 km (0.047 R)
• M51: 22,890,718 km (0.075 R)
• M52: 22,949,211 km (0.096 R)
• M53: 23,713,357 km (0.12 R)
• M54: 24,068,801 km (0.053 R)
• M55: 24,605,409 km (0.052 R)
• M56: 26,667,765 km (0.107 R)
• M57: 26,852,369 km (0.033 R)
• M58: 27,099,205 km (0.104 R)
• M59: 28,595,932 km (0.045 R)
• M60: 29,417,673 km (0.034 R)
• M61: 30,697,184 km (0.107 R)
• M62: 30,890,764 km (0.1 R)
• M63: 31,149,269 km (0.087 R)
• M64: 31,473,597 km (0.088 R)
• M65: 31,994,796 km (0.091 R)
• M66: 33,442,754 km (0.094 R)
• M67: 35,722,027 km (0.084 R)
• M68: 36,061,464 km (0.085 R)
• M69: 36,129,531 km (0.101 R)
• M70: 36,333,732 km (0.107 R)
• M71: 36,470,166 km (0.1 R)
• M72: 36,675,115 km (0.103 R)
• M73: 36,811,997 km (0.072 R)
• M74: 38,051,116 km (0.093 R)
• M75: 38,467,148 km (0.093 R)
• M76: 38,675,687 km (0.102 R)
• M77: 39,935,301 km (0.1 R)
• M78: 41,635,481 km (0.112 R)
• M79: 41,849,705 km (0.095 R)
• M80: 42,064,228 km (0.089 R)
• M81: 42,494,322 km (0.114 R)
• M82: 43,431,403 km (0.09 R)
• M83: 43,938,839 km (0.03 R)
• M84: 46,431,290 km (0.065 R)
• M85: 46,505,191 km (0.114 R)
• M86: 46,653,293 km (0.073 R)
• M87: 47,619,845 km (0.036 R)
• M88: 47,694,494 km (0.09 R)
• M89: 48,367,834 km (0.057 R)
• M90: 48,668,226 km (0.073 R)
• M91: 49,270,508 km (0.075 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: 335 - 14,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit