🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.74 AU - 0.98 AU

Year: 346 Days

Day: 40.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,322,234 km

• M1: 279,898 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.96 AU - 1.24 AU

Year: 500 Days

Day: 29.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.4

Radius: 13

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.68 AU - 3.6 AU

Year: 2412 Days

Day: 10.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 28,322,234 km

• M1: 169,046 km (0.108 R)
• M2: 393,293 km (0.055 R)
• M3: 512,822 km (0.057 R)
• M4: 604,226 km (0.087 R)
• M5: 797,057 km (0.109 R)
• M6: 1,001,259 km (0.099 R)
• M7: 1,143,676 km (0.08 R)
• M8: 1,293,423 km (0.098 R)
• M9: 1,512,135 km (0.091 R)
• M10: 1,600,548 km (0.075 R)
• M11: 1,703,920 km (0.108 R)
• M12: 1,849,927 km (0.104 R)
• M13: 2,028,098 km (0.12 R)
• M14: 2,126,384 km (0.056 R)
• M15: 2,328,042 km (0.112 R)
• M16: 2,596,869 km (0.075 R)
• M17: 3,019,184 km (0.039 R)
• M18: 3,263,328 km (0.067 R)
• M19: 3,599,026 km (0.074 R)
• M20: 4,016,852 km (0.12 R)
• M21: 4,123,665 km (0.087 R)
• M22: 4,376,935 km (0.112 R)
• M23: 4,505,439 km (0.078 R)
• M24: 4,616,740 km (0.088 R)
• M25: 4,956,028 km (0.057 R)
• M26: 5,225,454 km (0.115 R)
• M27: 5,362,036 km (0.117 R)
• M28: 5,819,357 km (0.032 R)
• M29: 5,981,372 km (0.051 R)
• M30: 6,476,391 km (0.083 R)
• M31: 6,560,315 km (0.103 R)
• M32: 6,750,305 km (0.118 R)
• M33: 6,963,482 km (0.03 R)
• M34: 7,178,903 km (0.12 R)
• M35: 7,309,202 km (0.075 R)
• M36: 7,660,757 km (0.071 R)
• M37: 7,794,049 km (0.119 R)
• M38: 8,910,947 km (0.12 R)
• M39: 9,619,592 km (0.056 R)
• M40: 10,029,191 km (0.025 R)
• M41: 10,150,664 km (0.105 R)
• M42: 10,419,940 km (0.081 R)
• M43: 10,641,944 km (0.114 R)
• M44: 10,915,409 km (0.082 R)
• M45: 11,090,737 km (0.12 R)
• M46: 11,292,096 km (0.115 R)
• M47: 11,444,088 km (0.058 R)
• M48: 11,775,447 km (0.106 R)
• M49: 12,135,978 km (0.077 R)
• M50: 12,683,655 km (0.081 R)
• M51: 13,132,748 km (0.096 R)
• M52: 13,239,262 km (0.091 R)
• M53: 13,346,075 km (0.094 R)
• M54: 13,479,815 km (0.07 R)
• M55: 13,938,333 km (0.032 R)
• M56: 14,101,394 km (0.095 R)
• M57: 14,237,678 km (0.072 R)
• M58: 14,401,937 km (0.096 R)
• M59: 15,372,378 km (0.093 R)
• M60: 15,738,145 km (0.042 R)
• M61: 15,879,664 km (0.076 R)
• M62: 17,288,428 km (0.109 R)
• M63: 17,375,942 km (0.102 R)
• M64: 17,463,756 km (0.081 R)
• M65: 17,698,326 km (0.098 R)
• M66: 18,081,745 km (0.061 R)
• M67: 18,438,237 km (0.101 R)
• M68: 18,917,100 km (0.102 R)
• M69: 19,218,390 km (0.105 R)
• M70: 20,686,992 km (0.049 R)
• M71: 20,842,125 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.9

Radius: 8.8

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.97 AU - 4.63 AU

Year: 3865 Days

Day: 7.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 28,322,234 km

• M1: 227,688 km (0.114 R)
• M2: 424,858 km (0.092 R)
• M3: 513,719 km (0.079 R)
• M4: 665,860 km (0.066 R)
• M5: 808,576 km (0.077 R)
• M6: 871,258 km (0.073 R)
• M7: 1,042,099 km (0.052 R)
• M8: 1,267,543 km (0.057 R)
• M9: 1,341,295 km (0.103 R)
• M10: 1,431,801 km (0.084 R)
• M11: 1,748,500 km (0.107 R)
• M12: 2,034,830 km (0.115 R)
• M13: 2,174,854 km (0.116 R)
• M14: 2,427,525 km (0.055 R)
• M15: 2,576,375 km (0.1 R)
• M16: 2,824,408 km (0.085 R)
• M17: 3,080,370 km (0.086 R)
• M18: 3,572,696 km (0.071 R)
• M19: 3,892,985 km (0.119 R)
• M20: 4,222,549 km (0.049 R)
• M21: 4,791,769 km (0.102 R)
• M22: 5,121,034 km (0.071 R)
• M23: 5,240,413 km (0.093 R)
• M24: 5,360,840 km (0.116 R)
• M25: 6,026,550 km (0.062 R)
• M26: 6,127,379 km (0.066 R)
• M27: 6,203,375 km (0.105 R)
• M28: 6,279,670 km (0.03 R)
• M29: 6,433,307 km (0.118 R)
• M30: 6,614,171 km (0.109 R)
• M31: 6,770,500 km (0.105 R)
• M32: 7,007,314 km (0.053 R)
• M33: 7,193,264 km (0.114 R)
• M34: 7,327,154 km (0.087 R)
• M35: 7,435,014 km (0.065 R)
• M36: 8,064,522 km (0.103 R)
• M37: 8,399,920 km (0.056 R)
• M38: 8,597,689 km (0.113 R)
• M39: 8,940,118 km (0.097 R)
• M40: 9,521,007 km (0.059 R)
• M41: 9,756,773 km (0.104 R)
• M42: 9,845,784 km (0.115 R)
• M43: 10,174,002 km (0.115 R)
• M44: 11,118,712 km (0.114 R)
• M45: 11,304,812 km (0.12 R)
• M46: 11,429,427 km (0.109 R)
• M47: 12,027,519 km (0.045 R)
• M48: 12,668,247 km (0.101 R)
• M49: 12,992,725 km (0.08 R)
• M50: 14,016,124 km (0.036 R)
• M51: 14,318,012 km (0.098 R)
• M52: 14,385,481 km (0.069 R)
• M53: 14,520,568 km (0.025 R)
• M54: 14,928,372 km (0.117 R)
• M55: 15,340,065 km (0.092 R)
• M56: 15,477,994 km (0.115 R)
• M57: 15,685,935 km (0.107 R)
• M58: 15,755,349 km (0.097 R)
• M59: 16,209,528 km (0.076 R)
• M60: 16,314,994 km (0.113 R)
• M61: 16,845,468 km (0.087 R)
• M62: 16,916,677 km (0.036 R)
• M63: 17,059,244 km (0.114 R)
• M64: 17,166,505 km (0.085 R)
• M65: 17,778,510 km (0.105 R)
• M66: 17,850,916 km (0.085 R)
• M67: 18,068,880 km (0.115 R)
• M68: 19,769,209 km (0.064 R)
• M69: 20,486,381 km (0.052 R)
• M70: 21,020,296 km (0.095 R)
• M71: 21,404,463 km (0.093 R)
• M72: 22,140,784 km (0.072 R)
• M73: 23,122,146 km (0.078 R)
• M74: 23,240,927 km (0.118 R)
• M75: 23,478,937 km (0.11 R)
• M76: 23,638,109 km (0.102 R)
• M77: 23,917,408 km (0.117 R)
• M78: 23,997,443 km (0.119 R)
• M79: 24,560,230 km (0.112 R)
• M80: 24,802,729 km (0.084 R)
• M81: 25,412,340 km (0.115 R)
• M82: 25,616,691 km (0.056 R)
• M83: 26,109,316 km (0.101 R)
• M84: 26,315,462 km (0.064 R)
• M85: 27,312,682 km (0.106 R)
• M86: 27,438,194 km (0.065 R)
• M87: 27,521,969 km (0.068 R)
• M88: 27,815,929 km (0.083 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: 392 - 15,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit