🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.66 AU - 0.98 AU

Year: 283 Days

Day: 36.9 Hours

Environment

Temp: 102 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.79 AU - 1.11 AU

Year: 353 Days

Day: 47.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 82,239,852 km

• M1: 130,898 km (0.108 R)
• M2: 157,975 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.88 AU - 1.1 AU

Year: 375 Days

Day: 39.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.5

Radius: 8.4

Gravity: 14.17 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.83 AU - 4.49 AU

Year: 3231 Days

Day: 9.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 82,239,852 km

• M1: 151,243 km (0.108 R)
• M2: 205,248 km (0.112 R)
• M3: 285,882 km (0.118 R)
• M4: 356,043 km (0.116 R)
• M5: 479,162 km (0.118 R)
• M6: 638,633 km (0.078 R)
• M7: 758,611 km (0.078 R)
• M8: 947,254 km (0.115 R)
• M9: 1,098,647 km (0.091 R)
• M10: 1,313,320 km (0.087 R)
• M11: 1,541,307 km (0.065 R)
• M12: 1,630,168 km (0.063 R)
• M13: 1,828,684 km (0.098 R)
• M14: 1,923,081 km (0.035 R)
• M15: 2,266,109 km (0.091 R)
• M16: 2,333,577 km (0.086 R)
• M17: 2,575,477 km (0.094 R)
• M18: 2,898,309 km (0.032 R)
• M19: 3,406,643 km (0.084 R)
• M20: 3,602,018 km (0.118 R)
• M21: 4,003,837 km (0.117 R)
• M22: 4,127,256 km (0.058 R)
• M23: 4,377,682 km (0.065 R)
• M24: 4,462,355 km (0.116 R)
• M25: 4,633,196 km (0.092 R)
• M26: 4,697,822 km (0.101 R)
• M27: 5,114,302 km (0.104 R)
• M28: 5,293,221 km (0.063 R)
• M29: 6,029,393 km (0.103 R)
• M30: 6,505,862 km (0.077 R)
• M31: 6,944,932 km (0.116 R)
• M32: 7,118,315 km (0.105 R)
• M33: 7,621,563 km (0.047 R)
• M34: 7,980,747 km (0.111 R)
• M35: 8,058,389 km (0.042 R)
• M36: 8,582,729 km (0.084 R)
• M37: 8,902,719 km (0.1 R)
• M38: 8,983,203 km (0.074 R)
• M39: 9,362,583 km (0.036 R)
• M40: 9,471,939 km (0.116 R)
• M41: 10,193,001 km (0.106 R)
• M42: 10,617,110 km (0.096 R)
• M43: 10,931,715 km (0.06 R)
• M44: 11,046,905 km (0.076 R)
• M45: 11,191,417 km (0.075 R)
• M46: 11,249,461 km (0.082 R)
• M47: 11,336,676 km (0.081 R)
• M48: 11,511,706 km (0.088 R)
• M49: 11,658,312 km (0.096 R)
• M50: 11,717,104 km (0.119 R)
• M51: 11,775,896 km (0.118 R)
• M52: 12,191,030 km (0.075 R)
• M53: 12,400,317 km (0.065 R)
• M54: 12,550,513 km (0.075 R)
• M55: 12,731,676 km (0.09 R)
• M56: 13,310,919 km (0.065 R)
• M57: 13,650,207 km (0.115 R)
• M58: 14,812,134 km (0.1 R)
• M59: 14,875,863 km (0.084 R)
• M60: 15,131,675 km (0.077 R)
• M61: 15,615,175 km (0.108 R)
• M62: 16,038,388 km (0.107 R)
• M63: 16,267,721 km (0.107 R)
• M64: 16,465,340 km (0.084 R)
• M65: 17,029,174 km (0.069 R)
• M66: 17,296,805 km (0.111 R)
• M67: 17,498,463 km (0.058 R)
• M68: 17,904,023 km (0.092 R)
• M69: 18,210,100 km (0.11 R)
• M70: 18,381,090 km (0.108 R)
• M71: 19,417,355 km (0.075 R)
• M72: 20,048,209 km (0.108 R)
• M73: 20,224,735 km (0.112 R)
• M74: 20,579,132 km (0.096 R)
• M75: 21,402,070 km (0.058 R)
• M76: 22,199,277 km (0.045 R)
• M77: 23,191,111 km (0.101 R)
• M78: 23,897,512 km (0.107 R)
• M79: 24,272,255 km (0.118 R)
• M80: 24,611,094 km (0.097 R)
• M81: 25,027,425 km (0.08 R)
• M82: 25,408,002 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.8

Radius: 7.9

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 14.39 AU - 23.87 AU

Year: 31862 Days

Day: 24.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 82,239,852 km

• M1: 100,829 km (0.071 R)
• M2: 168,447 km (0.081 R)
• M3: 366,216 km (0.041 R)
• M4: 422,913 km (0.104 R)
• M5: 730,935 km (0.095 R)
• M6: 1,100,442 km (0.118 R)
• M7: 1,751,791 km (0.056 R)
• M8: 2,062,356 km (0.08 R)
• M9: 2,503,371 km (0.113 R)
• M10: 2,618,262 km (0.098 R)
• M11: 3,177,160 km (0.041 R)
• M12: 3,641,661 km (0.082 R)
• M13: 3,859,924 km (0.115 R)
• M14: 4,822,587 km (0.104 R)
• M15: 5,355,305 km (0.036 R)
• M16: 5,804,996 km (0.09 R)
• M17: 6,319,014 km (0.102 R)
• M18: 7,171,423 km (0.06 R)
• M19: 7,666,741 km (0.119 R)
• M20: 8,516,607 km (0.063 R)
• M21: 9,099,739 km (0.071 R)
• M22: 11,367,194 km (0.073 R)
• M23: 12,661,814 km (0.086 R)
• M24: 12,793,760 km (0.09 R)
• M25: 13,259,458 km (0.106 R)
• M26: 13,393,497 km (0.109 R)
• M27: 14,138,944 km (0.101 R)
• M28: 14,275,975 km (0.041 R)
• M29: 14,758,877 km (0.076 R)
• M30: 15,387,637 km (0.099 R)
• M31: 16,239,597 km (0.043 R)
• M32: 16,311,254 km (0.083 R)
• M33: 16,599,081 km (0.102 R)
• M34: 18,810,586 km (0.074 R)
• M35: 18,885,834 km (0.071 R)
• M36: 18,961,231 km (0.106 R)
• M37: 19,644,295 km (0.073 R)
• M38: 19,797,184 km (0.105 R)
• M39: 20,878,627 km (0.053 R)
• M40: 21,112,897 km (0.115 R)
• M41: 22,058,356 km (0.118 R)
• M42: 22,217,378 km (0.084 R)
• M43: 22,456,436 km (0.1 R)
• M44: 22,696,391 km (0.1 R)
• M45: 28,445,437 km (0.103 R)
• M46: 32,422,197 km (0.059 R)
• M47: 32,602,911 km (0.065 R)
• M48: 32,874,730 km (0.113 R)
• M49: 33,420,464 km (0.082 R)
• M50: 35,447,066 km (0.074 R)
• M51: 36,193,858 km (0.077 R)
• M52: 36,569,199 km (0.119 R)
• M53: 36,851,640 km (0.117 R)
• M54: 37,513,312 km (0.08 R)
• M55: 37,608,157 km (0.118 R)
• M56: 40,295,832 km (0.034 R)
• M57: 40,977,400 km (0.117 R)
• M58: 45,752,714 km (0.052 R)
• M59: 47,999,374 km (0.099 R)
• M60: 48,102,447 km (0.088 R)
• M61: 49,551,752 km (0.118 R)
• M62: 49,759,992 km (0.084 R)
• M63: 49,968,531 km (0.119 R)
• M64: 51,858,251 km (0.095 R)
• M65: 51,963,868 km (0.063 R)
• M66: 52,281,314 km (0.088 R)
• M67: 52,493,294 km (0.078 R)
• M68: 52,918,152 km (0.095 R)
• M69: 53,878,122 km (0.089 R)
• M70: 54,092,346 km (0.107 R)
• M71: 55,490,937 km (0.042 R)
• M72: 55,815,414 km (0.086 R)
• M73: 56,248,949 km (0.098 R)
• M74: 56,466,315 km (0.047 R)
• M75: 59,979,471 km (0.086 R)
• M76: 61,650,479 km (0.063 R)
• M77: 68,485,905 km (0.118 R)
• M78: 69,182,582 km (0.079 R)
• M79: 69,415,357 km (0.071 R)
• M80: 70,934,523 km (0.084 R)
• M81: 73,292,934 km (0.104 R)
• M82: 74,601,017 km (0.069 R)
• M83: 75,317,741 km (0.116 R)
• M84: 75,677,075 km (0.097 R)
• M85: 76,397,239 km (0.115 R)
• M86: 77,844,299 km (0.1 R)
• M87: 78,692,669 km (0.048 R)
• M88: 79,300,634 km (0.096 R)
• M89: 79,909,947 km (0.074 R)
• M90: 80,398,683 km (0.054 R)
• M91: 82,239,784 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 10,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit