🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.51 AU - 0.61 AU

Year: 271 Days

Day: 33.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,351,922 km

• M1: 505,940 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.2

Radius: 11.7

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.76 AU - 1.1 AU

Year: 579 Days

Day: 12.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 20,351,922 km

• M1: 146,606 km (0.082 R)
• M2: 244,742 km (0.087 R)
• M3: 331,210 km (0.095 R)
• M4: 428,747 km (0.077 R)
• M5: 566,378 km (0.093 R)
• M6: 651,349 km (0.067 R)
• M7: 734,526 km (0.071 R)
• M8: 811,120 km (0.03 R)
• M9: 927,956 km (0.086 R)
• M10: 1,011,880 km (0.088 R)
• M11: 1,090,718 km (0.054 R)
• M12: 1,167,611 km (0.086 R)
• M13: 1,246,449 km (0.108 R)
• M14: 1,353,113 km (0.076 R)
• M15: 1,498,971 km (0.025 R)
• M16: 1,585,289 km (0.089 R)
• M17: 1,725,312 km (0.107 R)
• M18: 1,845,290 km (0.118 R)
• M19: 2,098,858 km (0.085 R)
• M20: 2,191,160 km (0.104 R)
• M21: 2,348,088 km (0.091 R)
• M22: 2,492,600 km (0.042 R)
• M23: 2,590,586 km (0.048 R)
• M24: 2,701,139 km (0.098 R)
• M25: 2,881,255 km (0.094 R)
• M26: 3,047,907 km (0.049 R)
• M27: 3,194,214 km (0.104 R)
• M28: 3,277,241 km (0.117 R)
• M29: 3,360,866 km (0.097 R)
• M30: 3,499,992 km (0.119 R)
• M31: 3,591,845 km (0.061 R)
• M32: 3,954,470 km (0.053 R)
• M33: 4,056,496 km (0.113 R)
• M34: 4,172,584 km (0.092 R)
• M35: 4,309,316 km (0.106 R)
• M36: 4,547,177 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.5

Radius: 9.5

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.21 AU - 1.29 AU

Year: 902 Days

Day: 13.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 20,351,922 km

• M1: 143,614 km (0.052 R)
• M2: 286,929 km (0.102 R)
• M3: 398,529 km (0.084 R)
• M4: 579,393 km (0.061 R)
• M5: 655,388 km (0.075 R)
• M6: 842,685 km (0.091 R)
• M7: 904,918 km (0.107 R)
• M8: 1,101,639 km (0.071 R)
• M9: 1,240,765 km (0.113 R)
• M10: 1,385,725 km (0.073 R)
• M11: 1,559,707 km (0.102 R)
• M12: 1,692,999 km (0.092 R)
• M13: 1,781,262 km (0.039 R)
• M14: 1,937,442 km (0.055 R)
• M15: 2,150,021 km (0.107 R)
• M16: 2,219,733 km (0.116 R)
• M17: 2,451,460 km (0.117 R)
• M18: 2,635,166 km (0.112 R)
• M19: 2,728,665 km (0.083 R)
• M20: 3,293,248 km (0.034 R)
• M21: 3,808,612 km (0.114 R)
• M22: 3,882,813 km (0.086 R)
• M23: 4,217,314 km (0.064 R)
• M24: 4,371,399 km (0.051 R)
• M25: 4,482,700 km (0.109 R)
• M26: 4,856,545 km (0.102 R)
• M27: 5,052,967 km (0.105 R)
• M28: 5,146,466 km (0.061 R)
• M29: 5,275,868 km (0.032 R)
• M30: 5,358,745 km (0.094 R)
• M31: 5,442,071 km (0.099 R)
• M32: 5,537,814 km (0.071 R)
• M33: 5,646,272 km (0.062 R)
• M34: 5,743,212 km (0.082 R)
• M35: 5,828,483 km (0.117 R)
• M36: 6,136,804 km (0.11 R)
• M37: 6,564,504 km (0.105 R)
• M38: 6,628,233 km (0.063 R)
• M39: 6,692,111 km (0.051 R)
• M40: 6,846,347 km (0.072 R)
• M41: 6,910,973 km (0.103 R)
• M42: 7,303,069 km (0.117 R)
• M43: 7,461,942 km (0.059 R)
• M44: 7,622,012 km (0.083 R)
• M45: 7,769,665 km (0.1 R)
• M46: 7,877,674 km (0.102 R)
• M47: 8,040,736 km (0.11 R)
• M48: 8,136,329 km (0.102 R)
• M49: 8,439,115 km (0.115 R)
• M50: 8,522,441 km (0.078 R)
• M51: 8,592,004 km (0.072 R)
• M52: 8,787,828 km (0.036 R)
• M53: 9,056,057 km (0.089 R)
• M54: 9,155,539 km (0.102 R)
• M55: 9,226,897 km (0.093 R)
• M56: 9,326,978 km (0.076 R)
• M57: 9,441,870 km (0.116 R)
• M58: 9,731,042 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.6

Radius: 3.6

Gravity: 68.18 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.94 AU - 7.7 AU

Year: 11500 Days

Day: 16.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 20,351,922 km

• M1: 46,525 km (0.116 R)
• M2: 218,862 km (0.099 R)
• M3: 244,443 km (0.081 R)
• M4: 357,090 km (0.098 R)
• M5: 572,960 km (0.043 R)
• M6: 743,053 km (0.069 R)
• M7: 885,919 km (0.107 R)
• M8: 949,647 km (0.109 R)
• M9: 1,037,312 km (0.03 R)
• M10: 2,019,721 km (0.028 R)
• M11: 2,946,779 km (0.102 R)
• M12: 2,978,494 km (0.103 R)
• M13: 3,950,281 km (0.096 R)
• M14: 5,630,864 km (0.119 R)
• M15: 6,357,311 km (0.104 R)
• M16: 6,439,740 km (0.091 R)
• M17: 6,564,205 km (0.081 R)
• M18: 7,241,285 km (0.101 R)
• M19: 7,631,735 km (0.087 R)
• M20: 8,387,953 km (0.094 R)
• M21: 8,433,131 km (0.074 R)
• M22: 9,542,549 km (0.081 R)
• M23: 10,696,846 km (0.102 R)
• M24: 10,844,350 km (0.097 R)
• M25: 11,290,450 km (0.112 R)
• M26: 13,134,095 km (0.039 R)
• M27: 13,291,920 km (0.114 R)
• M28: 14,198,035 km (0.085 R)
• M29: 14,468,208 km (0.12 R)
• M30: 14,794,781 km (0.118 R)
• M31: 15,068,844 km (0.088 R)
• M32: 15,178,798 km (0.053 R)
• M33: 15,344,403 km (0.078 R)
• M34: 18,720,528 km (0.102 R)
• M35: 20,460,351 km (0.025 R)
• M36: 21,010,722 km (0.113 R)
• M37: 21,195,326 km (0.088 R)
• M38: 21,752,129 km (0.098 R)
• M39: 22,313,719 km (0.082 R)
• M40: 22,627,875 km (0.096 R)
• M41: 26,708,605 km (0.092 R)
• M42: 26,975,189 km (0.059 R)
• M43: 27,511,048 km (0.099 R)
• M44: 28,185,884 km (0.069 R)
• M45: 29,071,354 km (0.106 R)
• M46: 29,139,870 km (0.092 R)
• M47: 30,104,328 km (0.066 R)
• M48: 30,312,269 km (0.097 R)
• M49: 30,381,682 km (0.103 R)
• M50: 30,451,245 km (0.117 R)
• M51: 30,590,371 km (0.062 R)
• M52: 31,570,387 km (0.109 R)
• M53: 31,781,768 km (0.057 R)
• M54: 32,135,119 km (0.115 R)
• M55: 32,489,666 km (0.12 R)
• M56: 32,774,201 km (0.074 R)
• M57: 32,916,917 km (0.089 R)
• M58: 33,274,306 km (0.104 R)
• M59: 33,345,964 km (0.07 R)
• M60: 33,776,806 km (0.113 R)
• M61: 33,992,975 km (0.048 R)
• M62: 34,137,337 km (0.094 R)
• M63: 34,426,659 km (0.113 R)
• M64: 34,499,214 km (0.117 R)
• M65: 34,716,879 km (0.079 R)
• M66: 35,518,873 km (0.032 R)
• M67: 35,665,329 km (0.102 R)
• M68: 37,289,962 km (0.085 R)
• M69: 38,186,203 km (0.076 R)
• M70: 39,467,957 km (0.1 R)
• M71: 39,999,927 km (0.074 R)
• M72: 40,534,141 km (0.094 R)
• M73: 41,070,749 km (0.097 R)
• M74: 41,378,472 km (0.052 R)
• M75: 42,383,770 km (0.032 R)
• M76: 42,461,411 km (0.12 R)
• M77: 43,006,396 km (0.053 R)
• M78: 43,710,403 km (0.071 R)
• M79: 44,339,462 km (0.113 R)
• M80: 44,734,102 km (0.09 R)
• M81: 44,971,513 km (0.097 R)
• M82: 46,244,442 km (0.103 R)
• M83: 46,805,135 km (0.072 R)
• M84: 47,287,438 km (0.077 R)
• M85: 48,825,603 km (0.076 R)
• M86: 49,151,577 km (0.079 R)
• M87: 49,559,979 km (0.086 R)
• M88: 49,969,578 km (0.112 R)
• M89: 52,533,686 km (0.074 R)
• M90: 53,118,614 km (0.115 R)
• M91: 54,042,081 km (0.113 R)
• M92: 54,886,262 km (0.118 R)
• M93: 55,394,895 km (0.082 R)
• M94: 55,649,810 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.3

Radius: 7.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.41 AU - 8.23 AU

Year: 14120 Days

Day: 20 Hours

Environment

Temp: -229 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 20,351,922 km

• M1: 151,243 km (0.08 R)
• M2: 473,328 km (0.03 R)
• M3: 1,159,234 km (0.101 R)
• M4: 1,505,403 km (0.102 R)
• M5: 1,842,298 km (0.057 R)
• M6: 1,923,380 km (0.057 R)
• M7: 2,390,873 km (0.056 R)
• M8: 2,690,966 km (0.114 R)
• M9: 3,035,042 km (0.075 R)
• M10: 3,163,546 km (0.11 R)
• M11: 3,277,689 km (0.118 R)
• M12: 4,007,727 km (0.09 R)
• M13: 4,078,188 km (0.079 R)
• M14: 4,310,064 km (0.106 R)
• M15: 4,564,530 km (0.098 R)
• M16: 4,638,132 km (0.074 R)
• M17: 4,898,881 km (0.107 R)
• M18: 5,183,716 km (0.079 R)
• M19: 5,909,116 km (0.113 R)
• M20: 6,273,387 km (0.101 R)
• M21: 7,024,069 km (0.065 R)
• M22: 7,846,857 km (0.115 R)
• M23: 8,135,282 km (0.083 R)
• M24: 10,081,700 km (0.096 R)
• M25: 10,322,702 km (0.11 R)
• M26: 11,106,445 km (0.066 R)
• M27: 11,505,423 km (0.076 R)
• M28: 11,732,063 km (0.108 R)
• M29: 11,782,627 km (0.088 R)
• M30: 12,343,320 km (0.078 R)
• M31: 12,678,868 km (0.1 R)
• M32: 12,730,779 km (0.082 R)
• M33: 13,437,928 km (0.05 R)
• M34: 14,131,164 km (0.101 R)
• M35: 14,184,870 km (0.088 R)
• M36: 18,204,415 km (0.068 R)
• M37: 19,687,229 km (0.112 R)
• M38: 19,958,301 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 12,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit