🌌 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: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.53 AU - 0.57 AU

Year: 145 Days

Day: 15.1 Hours

Environment

Temp: 244 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,554,087 km

• M1: 117,434 km (0.119 R)
• M2: 184,305 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.72 AU - 1.18 AU

Year: 328 Days

Day: 12.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.9 AU - 2.74 AU

Year: 1254 Days

Day: 39.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 174.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,554,087 km

• M1: 301,141 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.03 AU - 3.31 AU

Year: 1548 Days

Day: 34.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.7

Radius: 12.7

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.73 AU - 10.53 AU

Year: 11438 Days

Day: 9 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 74,554,087 km

• M1: 330,611 km (0.083 R)
• M2: 436,527 km (0.042 R)
• M3: 572,212 km (0.025 R)
• M4: 693,087 km (0.084 R)
• M5: 790,176 km (0.067 R)
• M6: 981,811 km (0.105 R)
• M7: 2,017,327 km (0.087 R)
• M8: 2,749,908 km (0.069 R)
• M9: 2,911,175 km (0.111 R)
• M10: 3,103,557 km (0.108 R)
• M11: 3,271,855 km (0.06 R)
• M12: 3,705,988 km (0.108 R)
• M13: 3,945,195 km (0.04 R)
• M14: 4,036,151 km (0.087 R)
• M15: 4,661,021 km (0.086 R)
• M16: 4,757,362 km (0.086 R)
• M17: 4,919,526 km (0.053 R)
• M18: 5,083,635 km (0.057 R)
• M19: 6,175,849 km (0.113 R)
• M20: 8,177,169 km (0.117 R)
• M21: 9,409,556 km (0.057 R)
• M22: 10,361,298 km (0.042 R)
• M23: 10,529,895 km (0.107 R)
• M24: 12,355,288 km (0.04 R)
• M25: 12,759,053 km (0.07 R)
• M26: 13,487,744 km (0.111 R)
• M27: 14,276,723 km (0.116 R)
• M28: 14,605,988 km (0.101 R)
• M29: 14,842,652 km (0.087 R)
• M30: 15,271,998 km (0.056 R)
• M31: 17,680,374 km (0.087 R)
• M32: 17,831,617 km (0.12 R)
• M33: 18,594,567 km (0.119 R)
• M34: 18,902,589 km (0.057 R)
• M35: 22,949,510 km (0.111 R)
• M36: 23,280,121 km (0.119 R)
• M37: 23,390,674 km (0.086 R)
• M38: 24,281,380 km (0.102 R)
• M39: 24,730,772 km (0.091 R)
• M40: 24,900,117 km (0.03 R)
• M41: 25,069,761 km (0.068 R)
• M42: 25,183,006 km (0.085 R)
• M43: 25,923,815 km (0.077 R)
• M44: 26,038,407 km (0.115 R)
• M45: 26,613,910 km (0.09 R)
• M46: 27,660,497 km (0.101 R)
• M47: 27,894,917 km (0.047 R)
• M48: 28,071,143 km (0.11 R)
• M49: 28,365,701 km (0.092 R)
• M50: 29,793,762 km (0.094 R)
• M51: 31,795,382 km (0.039 R)
• M52: 31,918,052 km (0.068 R)
• M53: 33,278,196 km (0.089 R)
• M54: 33,902,767 km (0.113 R)
• M55: 34,279,305 km (0.118 R)
• M56: 34,657,189 km (0.049 R)
• M57: 35,226,708 km (0.107 R)
• M58: 35,735,640 km (0.068 R)
• M59: 35,927,125 km (0.049 R)
• M60: 37,535,751 km (0.073 R)
• M61: 39,036,368 km (0.115 R)
• M62: 39,562,952 km (0.108 R)
• M63: 39,959,386 km (0.108 R)
• M64: 40,823,015 km (0.056 R)
• M65: 41,692,627 km (0.107 R)
• M66: 42,433,286 km (0.04 R)
• M67: 44,475,447 km (0.056 R)
• M68: 45,232,113 km (0.092 R)
• M69: 45,993,267 km (0.111 R)
• M70: 46,410,047 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.7

Radius: 13.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.39 AU - 14.09 AU

Year: 15192 Days

Day: 9.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 74,554,087 km

• M1: 282,441 km (0.064 R)
• M2: 394,789 km (0.091 R)
• M3: 780,901 km (0.046 R)
• M4: 901,028 km (0.069 R)
• M5: 1,161,777 km (0.081 R)
• M6: 1,497,923 km (0.055 R)
• M7: 1,677,890 km (0.109 R)
• M8: 1,920,238 km (0.12 R)
• M9: 2,261,471 km (0.077 R)
• M10: 2,715,800 km (0.077 R)
• M11: 3,232,062 km (0.108 R)
• M12: 3,570,452 km (0.099 R)
• M13: 3,709,130 km (0.096 R)
• M14: 3,992,019 km (0.098 R)
• M15: 4,654,289 km (0.103 R)
• M16: 5,076,005 km (0.111 R)
• M17: 6,080,405 km (0.096 R)
• M18: 7,189,075 km (0.062 R)
• M19: 7,542,874 km (0.071 R)
• M20: 7,947,686 km (0.115 R)
• M21: 8,731,729 km (0.093 R)
• M22: 8,825,526 km (0.059 R)
• M23: 9,734,184 km (0.025 R)
• M24: 9,831,572 km (0.074 R)
• M25: 10,076,613 km (0.037 R)
• M26: 10,323,599 km (0.096 R)
• M27: 10,622,496 km (0.07 R)
• M28: 11,178,252 km (0.083 R)
• M29: 11,743,433 km (0.039 R)
• M30: 11,847,254 km (0.093 R)
• M31: 12,108,003 km (0.101 R)
• M32: 12,212,871 km (0.112 R)
• M33: 13,657,837 km (0.099 R)
• M34: 14,096,308 km (0.095 R)
• M35: 15,667,385 km (0.097 R)
• M36: 16,011,311 km (0.095 R)
• M37: 16,706,641 km (0.067 R)
• M38: 17,116,689 km (0.088 R)
• M39: 18,246,751 km (0.086 R)
• M40: 19,462,234 km (0.1 R)
• M41: 19,832,040 km (0.108 R)
• M42: 20,142,007 km (0.039 R)
• M43: 21,018,202 km (0.065 R)
• M44: 23,524,564 km (0.114 R)
• M45: 23,984,279 km (0.115 R)
• M46: 24,712,970 km (0.108 R)
• M47: 26,463,714 km (0.064 R)
• M48: 27,147,825 km (0.076 R)
• M49: 27,492,049 km (0.074 R)
• M50: 27,630,128 km (0.074 R)
• M51: 28,254,400 km (0.086 R)
• M52: 28,883,310 km (0.062 R)
• M53: 29,164,254 km (0.083 R)
• M54: 29,446,246 km (0.066 R)
• M55: 29,941,864 km (0.094 R)
• M56: 31,228,705 km (0.027 R)
• M57: 32,096,672 km (0.116 R)
• M58: 32,826,111 km (0.062 R)
• M59: 34,078,694 km (0.116 R)
• M60: 34,226,946 km (0.048 R)
• M61: 34,524,496 km (0.096 R)
• M62: 35,196,789 km (0.119 R)
• M63: 36,251,154 km (0.032 R)
• M64: 36,554,389 km (0.095 R)
• M65: 37,315,992 km (0.108 R)
• M66: 37,622,069 km (0.1 R)
• M67: 37,852,300 km (0.08 R)
• M68: 38,313,959 km (0.076 R)
• M69: 39,010,038 km (0.031 R)
• M70: 39,320,753 km (0.083 R)
• M71: 39,476,335 km (0.108 R)
• M72: 40,101,056 km (0.058 R)
• M73: 40,965,283 km (0.091 R)
• M74: 43,112,760 km (0.058 R)
• M75: 44,726,921 km (0.115 R)
• M76: 46,114,441 km (0.081 R)
• M77: 47,350,568 km (0.074 R)
• M78: 47,764,955 km (0.101 R)
• M79: 48,848,193 km (0.102 R)
• M80: 49,602,764 km (0.074 R)
• M81: 50,361,375 km (0.102 R)
• M82: 51,378,641 km (0.111 R)
• M83: 51,548,883 km (0.105 R)
• M84: 54,038,042 km (0.09 R)
• M85: 54,557,895 km (0.053 R)
• M86: 55,166,459 km (0.117 R)
• M87: 56,302,804 km (0.063 R)
• M88: 57,977,403 km (0.063 R)
• M89: 58,687,394 km (0.09 R)
• M90: 59,578,848 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256

Radius: 5.9

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 19.42 AU - 20.58 AU

Year: 31731 Days

Day: 19.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 74,554,087 km

• M1: 75,697 km (0.091 R)
• M2: 367,712 km (0.096 R)
• M3: 906,114 km (0.075 R)
• M4: 956,529 km (0.034 R)
• M5: 1,195,437 km (0.057 R)
• M6: 1,251,087 km (0.058 R)
• M7: 1,423,274 km (0.119 R)
• M8: 1,951,803 km (0.098 R)
• M9: 2,323,405 km (0.047 R)
• M10: 2,393,416 km (0.058 R)
• M11: 3,130,784 km (0.059 R)
• M12: 3,365,055 km (0.09 R)
• M13: 3,404,548 km (0.067 R)
• M14: 3,524,227 km (0.102 R)
• M15: 4,100,926 km (0.102 R)
• M16: 5,247,893 km (0.105 R)
• M17: 5,432,796 km (0.036 R)
• M18: 5,666,767 km (0.096 R)
• M19: 5,713,891 km (0.082 R)
• M20: 5,951,901 km (0.072 R)
• M21: 6,096,263 km (0.099 R)
• M22: 6,486,863 km (0.117 R)
• M23: 7,037,084 km (0.11 R)
• M24: 7,087,947 km (0.079 R)
• M25: 7,811,402 km (0.061 R)
• M26: 7,916,719 km (0.083 R)
• M27: 8,342,475 km (0.052 R)
• M28: 8,504,190 km (0.06 R)
• M29: 8,885,216 km (0.07 R)
• M30: 10,118,950 km (0.088 R)
• M31: 10,990,507 km (0.07 R)
• M32: 11,167,780 km (0.114 R)
• M33: 12,189,683 km (0.079 R)
• M34: 12,373,090 km (0.049 R)
• M35: 12,434,425 km (0.105 R)
• M36: 14,709,211 km (0.09 R)
• M37: 15,231,906 km (0.082 R)
• M38: 16,972,327 km (0.113 R)
• M39: 17,040,394 km (0.102 R)
• M40: 17,589,269 km (0.075 R)
• M41: 17,796,462 km (0.11 R)
• M42: 18,563,450 km (0.076 R)
• M43: 19,698,300 km (0.106 R)
• M44: 20,273,952 km (0.07 R)
• M45: 20,491,318 km (0.086 R)
• M46: 21,001,447 km (0.08 R)
• M47: 22,781,961 km (0.062 R)
• M48: 23,462,182 km (0.046 R)
• M49: 23,766,464 km (0.113 R)
• M50: 24,456,260 km (0.036 R)
• M51: 26,012,227 km (0.078 R)
• M52: 26,406,268 km (0.077 R)
• M53: 26,564,393 km (0.093 R)
• M54: 27,280,069 km (0.09 R)
• M55: 27,520,024 km (0.117 R)
• M56: 27,921,395 km (0.087 R)
• M57: 30,619,243 km (0.051 R)
• M58: 32,548,158 km (0.05 R)
• M59: 33,057,689 km (0.064 R)
• M60: 34,862,138 km (0.049 R)
• M61: 36,258,186 km (0.043 R)
• M62: 38,565,583 km (0.111 R)
• M63: 40,099,709 km (0.104 R)
• M64: 41,011,508 km (0.081 R)
• M65: 41,378,023 km (0.103 R)
• M66: 41,561,729 km (0.083 R)
• M67: 45,387,246 km (0.054 R)
• M68: 45,481,941 km (0.115 R)
• M69: 47,101,787 km (0.094 R)
• M70: 49,420,704 km (0.116 R)
• M71: 50,104,067 km (0.097 R)
• M72: 50,594,149 km (0.082 R)
• M73: 50,692,286 km (0.102 R)
• M74: 51,776,571 km (0.102 R)
• M75: 53,067,900 km (0.077 R)
• M76: 53,667,488 km (0.095 R)
• M77: 54,068,410 km (0.084 R)
• M78: 54,369,850 km (0.048 R)
• M79: 54,772,568 km (0.095 R)
• M80: 55,682,123 km (0.091 R)
• M81: 56,800,816 km (0.117 R)
• M82: 58,647,152 km (0.049 R)
• M83: 60,930,465 km (0.062 R)
• M84: 62,398,469 km (0.091 R)
• M85: 63,136,884 km (0.111 R)
• M86: 63,772,076 km (0.116 R)
• M87: 63,984,356 km (0.058 R)
• M88: 64,090,570 km (0.082 R)
• M89: 66,334,089 km (0.092 R)
• M90: 66,979,903 km (0.111 R)
• M91: 70,130,285 km (0.103 R)
• M92: 70,568,607 km (0.078 R)
• M93: 73,106,385 km (0.096 R)
• M94: 73,217,536 km (0.111 R)
• M95: 74,554,044 km (0.078 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 11,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit