🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.62 AU - 0.66 AU

Year: 197 Days

Day: 21.5 Hours

Environment

Temp: 99 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,061,822 km

• M1: 235,467 km (0.114 R)

Asteroid Belt

Center: 1.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.38 AU - 2 AU

Year: 846 Days

Day: 15.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.6

Radius: 11.3

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 9.27 AU - 12.35 AU

Year: 13684 Days

Day: 5.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 80,061,822 km

• M1: 149,897 km (0.058 R)
• M2: 255,513 km (0.114 R)
• M3: 481,256 km (0.073 R)
• M4: 595,250 km (0.079 R)
• M5: 683,064 km (0.036 R)
• M6: 814,560 km (0.072 R)
• M7: 975,977 km (0.118 R)
• M8: 1,126,322 km (0.083 R)
• M9: 1,215,931 km (0.045 R)
• M10: 1,331,421 km (0.109 R)
• M11: 1,675,197 km (0.11 R)
• M12: 1,752,689 km (0.11 R)
• M13: 2,473,900 km (0.084 R)
• M14: 3,086,204 km (0.113 R)
• M15: 3,575,688 km (0.112 R)
• M16: 4,159,868 km (0.067 R)
• M17: 4,373,344 km (0.075 R)
• M18: 4,481,354 km (0.064 R)
• M19: 4,810,918 km (0.097 R)
• M20: 4,960,067 km (0.072 R)
• M21: 5,455,086 km (0.071 R)
• M22: 6,045,998 km (0.115 R)
• M23: 6,328,738 km (0.09 R)
• M24: 6,533,537 km (0.098 R)
• M25: 6,698,843 km (0.095 R)
• M26: 6,823,757 km (0.086 R)
• M27: 6,949,419 km (0.04 R)
• M28: 7,373,978 km (0.074 R)
• M29: 7,850,896 km (0.104 R)
• M30: 8,070,955 km (0.102 R)
• M31: 8,203,947 km (0.058 R)
• M32: 8,427,297 km (0.091 R)
• M33: 8,880,130 km (0.112 R)
• M34: 10,818,170 km (0.034 R)
• M35: 10,965,075 km (0.116 R)
• M36: 11,161,796 km (0.102 R)
• M37: 11,960,799 km (0.102 R)
• M38: 12,214,217 km (0.108 R)
• M39: 12,367,256 km (0.035 R)
• M40: 13,037,305 km (0.051 R)
• M41: 13,455,580 km (0.089 R)
• M42: 13,931,451 km (0.102 R)
• M43: 14,466,563 km (0.07 R)
• M44: 15,667,684 km (0.056 R)
• M45: 16,224,039 km (0.059 R)
• M46: 16,448,585 km (0.1 R)
• M47: 17,701,168 km (0.109 R)
• M48: 18,397,397 km (0.093 R)
• M49: 19,637,264 km (0.102 R)
• M50: 20,116,575 km (0.075 R)
• M51: 25,053,754 km (0.047 R)
• M52: 26,492,137 km (0.068 R)
• M53: 28,226,276 km (0.12 R)
• M54: 29,653,739 km (0.104 R)
• M55: 31,873,472 km (0.056 R)
• M56: 32,578,227 km (0.042 R)
• M57: 32,719,747 km (0.116 R)
• M58: 33,931,191 km (0.039 R)
• M59: 35,084,590 km (0.111 R)
• M60: 35,520,518 km (0.064 R)
• M61: 35,666,227 km (0.116 R)
• M62: 36,031,395 km (0.055 R)
• M63: 37,726,788 km (0.098 R)
• M64: 41,195,065 km (0.062 R)
• M65: 41,424,698 km (0.1 R)
• M66: 43,511,289 km (0.074 R)
• M67: 44,371,028 km (0.074 R)
• M68: 45,315,439 km (0.073 R)
• M69: 46,028,123 km (0.101 R)
• M70: 47,064,089 km (0.063 R)
• M71: 47,224,158 km (0.05 R)
• M72: 48,027,200 km (0.092 R)
• M73: 49,891,189 km (0.105 R)
• M74: 50,381,272 km (0.043 R)
• M75: 51,119,537 km (0.05 R)
• M76: 53,522,528 km (0.12 R)
• M77: 54,443,602 km (0.084 R)
• M78: 55,201,165 km (0.086 R)
• M79: 55,285,539 km (0.117 R)
• M80: 55,623,480 km (0.096 R)
• M81: 56,301,458 km (0.058 R)
• M82: 56,982,128 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.7

Radius: 5.2

Gravity: 19.59 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.9 AU - 19.02 AU

Year: 24548 Days

Day: 23.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 80,061,822 km

• M1: 67,169 km (0.074 R)
• M2: 132,993 km (0.033 R)
• M3: 169,794 km (0.096 R)
• M4: 226,641 km (0.049 R)
• M5: 380,876 km (0.106 R)
• M6: 986,000 km (0.056 R)
• M7: 1,182,122 km (0.034 R)
• M8: 1,240,316 km (0.086 R)
• M9: 1,642,435 km (0.119 R)
• M10: 1,773,932 km (0.046 R)
• M11: 1,977,534 km (0.062 R)
• M12: 2,082,253 km (0.095 R)
• M13: 3,266,170 km (0.044 R)
• M14: 3,473,513 km (0.076 R)
• M15: 3,685,194 km (0.091 R)
• M16: 3,771,063 km (0.104 R)
• M17: 4,255,162 km (0.095 R)
• M18: 4,345,220 km (0.114 R)
• M19: 5,041,149 km (0.103 R)
• M20: 5,821,003 km (0.084 R)
• M21: 6,481,777 km (0.099 R)
• M22: 6,690,017 km (0.118 R)
• M23: 6,794,885 km (0.067 R)
• M24: 6,953,159 km (0.107 R)
• M25: 7,112,780 km (0.097 R)
• M26: 7,435,613 km (0.119 R)
• M27: 7,544,221 km (0.115 R)
• M28: 8,095,339 km (0.096 R)
• M29: 10,064,346 km (0.071 R)
• M30: 10,670,218 km (0.059 R)
• M31: 11,287,907 km (0.115 R)
• M32: 11,475,503 km (0.062 R)
• M33: 11,538,334 km (0.056 R)
• M34: 12,752,171 km (0.09 R)
• M35: 14,681,685 km (0.12 R)
• M36: 14,749,752 km (0.075 R)
• M37: 14,886,484 km (0.106 R)
• M38: 15,437,004 km (0.109 R)
• M39: 16,205,040 km (0.098 R)
• M40: 18,069,029 km (0.115 R)
• M41: 18,142,033 km (0.106 R)
• M42: 18,951,956 km (0.078 R)
• M43: 19,848,945 km (0.105 R)
• M44: 19,924,192 km (0.099 R)
• M45: 20,454,517 km (0.081 R)
• M46: 21,297,052 km (0.091 R)
• M47: 25,349,060 km (0.116 R)
• M48: 26,170,801 km (0.086 R)
• M49: 27,587,792 km (0.043 R)
• M50: 27,671,866 km (0.095 R)
• M51: 30,843,939 km (0.112 R)
• M52: 30,931,305 km (0.054 R)
• M53: 31,281,364 km (0.108 R)
• M54: 33,499,002 km (0.043 R)
• M55: 34,581,343 km (0.107 R)
• M56: 35,400,541 km (0.096 R)
• M57: 35,583,499 km (0.089 R)
• M58: 37,336,936 km (0.114 R)
• M59: 37,990,080 km (0.118 R)
• M60: 39,023,951 km (0.11 R)
• M61: 39,118,347 km (0.115 R)
• M62: 40,448,571 km (0.083 R)
• M63: 40,639,758 km (0.051 R)
• M64: 40,831,392 km (0.036 R)
• M65: 45,517,546 km (0.09 R)
• M66: 49,142,003 km (0.113 R)
• M67: 49,448,080 km (0.074 R)
• M68: 50,679,271 km (0.076 R)
• M69: 51,195,234 km (0.064 R)
• M70: 51,920,484 km (0.078 R)
• M71: 52,753,445 km (0.106 R)
• M72: 53,067,002 km (0.117 R)
• M73: 55,810,029 km (0.101 R)
• M74: 56,129,420 km (0.109 R)
• M75: 57,091,484 km (0.069 R)
• M76: 57,628,241 km (0.105 R)
• M77: 59,248,685 km (0.09 R)
• M78: 61,212,906 km (0.091 R)
• M79: 61,872,333 km (0.106 R)
• M80: 62,092,691 km (0.109 R)
• M81: 62,423,751 km (0.074 R)
• M82: 63,531,373 km (0.076 R)
• M83: 65,204,925 km (0.084 R)
• M84: 65,653,569 km (0.108 R)
• M85: 66,666,945 km (0.074 R)
• M86: 67,345,521 km (0.07 R)
• M87: 67,572,161 km (0.094 R)
• M88: 68,253,580 km (0.069 R)
• M89: 68,937,392 km (0.096 R)
• M90: 71,926,656 km (0.12 R)
• M91: 72,042,445 km (0.113 R)
• M92: 74,605,954 km (0.102 R)
• M93: 77,080,752 km (0.084 R)
• M94: 77,673,907 km (0.078 R)
• M95: 79,103,764 km (0.095 R)
• M96: 79,582,327 km (0.097 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: 240 - 11,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit