🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.68 AU - 0.78 AU

Year: 236 Days

Day: 45.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,598,224 km

• M1: 159,322 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.84 AU - 0.84 AU

Year: 292 Days

Day: 47.2 Hours

Environment

Temp: 48 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,598,224 km

• M1: 638,633 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.22 AU - 1.4 AU

Year: 568 Days

Day: 43.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.06 AU - 1.72 AU

Year: 621 Days

Day: 34.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,598,224 km

• M1: 1,282,353 km (0.038 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.62 AU - 4.32 AU

Year: 2448 Days

Day: 12.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.74 AU - 4.22 AU

Year: 3007 Days

Day: 34.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,598,224 km

• M1: 36,801 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.1

Radius: 14.5

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.81 AU - 5.41 AU

Year: 3749 Days

Day: 8.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,598,224 km

• M1: 180,714 km (0.116 R)
• M2: 280,496 km (0.057 R)
• M3: 453,581 km (0.069 R)
• M4: 553,961 km (0.066 R)
• M5: 1,213,688 km (0.106 R)
• M6: 1,514,828 km (0.101 R)
• M7: 1,895,704 km (0.102 R)
• M8: 1,988,754 km (0.107 R)
• M9: 2,386,984 km (0.047 R)
• M10: 2,508,457 km (0.038 R)
• M11: 2,810,794 km (0.108 R)
• M12: 2,982,682 km (0.095 R)
• M13: 3,236,251 km (0.088 R)
• M14: 3,705,838 km (0.097 R)
• M15: 4,039,292 km (0.11 R)
• M16: 4,283,436 km (0.05 R)
• M17: 4,395,036 km (0.069 R)
• M18: 4,595,647 km (0.11 R)
• M19: 4,786,533 km (0.081 R)
• M20: 5,242,508 km (0.08 R)
• M21: 5,835,514 km (0.09 R)
• M22: 5,945,767 km (0.056 R)
• M23: 6,379,152 km (0.111 R)
• M24: 7,351,239 km (0.102 R)
• M25: 7,665,544 km (0.109 R)
• M26: 8,493,868 km (0.111 R)
• M27: 9,189,947 km (0.1 R)
• M28: 9,561,249 km (0.079 R)
• M29: 9,871,664 km (0.117 R)
• M30: 10,201,976 km (0.115 R)
• M31: 10,958,642 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.7

Radius: 11.9

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.18 AU - 5.72 AU

Year: 4819 Days

Day: 12.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 67,598,224 km

• M1: 162,613 km (0.106 R)
• M2: 283,189 km (0.026 R)
• M3: 413,489 km (0.059 R)
• M4: 491,878 km (0.09 R)
• M5: 704,307 km (0.086 R)
• M6: 803,041 km (0.119 R)
• M7: 1,007,242 km (0.113 R)
• M8: 1,138,440 km (0.03 R)
• M9: 1,303,895 km (0.065 R)
• M10: 1,438,234 km (0.108 R)
• M11: 1,638,545 km (0.109 R)
• M12: 2,134,462 km (0.119 R)
• M13: 2,236,937 km (0.075 R)
• M14: 2,329,388 km (0.102 R)
• M15: 2,687,825 km (0.082 R)
• M16: 2,823,809 km (0.043 R)
• M17: 3,324,364 km (0.025 R)
• M18: 3,894,481 km (0.058 R)
• M19: 4,105,564 km (0.044 R)
• M20: 4,335,047 km (0.101 R)
• M21: 4,495,266 km (0.094 R)
• M22: 4,598,190 km (0.05 R)
• M23: 4,672,241 km (0.12 R)
• M24: 4,836,499 km (0.03 R)
• M25: 5,002,852 km (0.1 R)
• M26: 5,434,741 km (0.052 R)
• M27: 5,528,838 km (0.06 R)
• M28: 6,186,620 km (0.111 R)
• M29: 6,499,878 km (0.119 R)
• M30: 6,616,714 km (0.066 R)
• M31: 6,818,372 km (0.116 R)
• M32: 6,903,044 km (0.119 R)
• M33: 7,090,640 km (0.069 R)
• M34: 8,233,268 km (0.054 R)
• M35: 8,724,697 km (0.12 R)
• M36: 8,909,152 km (0.078 R)
• M37: 8,983,203 km (0.069 R)
• M38: 9,150,752 km (0.068 R)
• M39: 9,697,832 km (0.095 R)
• M40: 10,139,295 km (0.096 R)
• M41: 10,626,685 km (0.071 R)
• M42: 11,002,175 km (0.099 R)
• M43: 11,301,670 km (0.073 R)
• M44: 11,664,744 km (0.088 R)
• M45: 12,093,193 km (0.118 R)
• M46: 12,402,411 km (0.06 R)
• M47: 12,526,727 km (0.092 R)
• M48: 12,609,904 km (0.107 R)
• M49: 12,881,573 km (0.064 R)
• M50: 12,986,442 km (0.063 R)
• M51: 13,260,804 km (0.068 R)
• M52: 13,345,626 km (0.109 R)
• M53: 13,451,841 km (0.105 R)
• M54: 13,707,952 km (0.108 R)
• M55: 14,203,271 km (0.104 R)
• M56: 14,682,732 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.7

Radius: 3.5

Gravity: 25.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 12.64 AU - 19.98 AU

Year: 24948 Days

Day: 19.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 67,598,224 km

• M1: 377,136 km (0.04 R)
• M2: 448,494 km (0.047 R)
• M3: 1,215,034 km (0.098 R)
• M4: 1,515,127 km (0.063 R)
• M5: 2,084,347 km (0.075 R)
• M6: 2,374,866 km (0.063 R)
• M7: 2,407,927 km (0.08 R)
• M8: 2,474,648 km (0.04 R)
• M9: 2,712,509 km (0.089 R)
• M10: 3,064,961 km (0.074 R)
• M11: 4,286,278 km (0.106 R)
• M12: 4,653,840 km (0.063 R)
• M13: 5,116,696 km (0.101 R)
• M14: 5,594,212 km (0.062 R)
• M15: 5,638,344 km (0.049 R)
• M16: 5,726,906 km (0.098 R)
• M17: 5,905,376 km (0.073 R)
• M18: 6,405,781 km (0.114 R)
• M19: 6,544,608 km (0.081 R)
• M20: 6,637,658 km (0.089 R)
• M21: 7,014,495 km (0.066 R)
• M22: 8,135,731 km (0.098 R)
• M23: 8,691,337 km (0.093 R)
• M24: 8,844,974 km (0.029 R)
• M25: 8,999,509 km (0.114 R)
• M26: 9,051,270 km (0.055 R)
• M27: 9,468,648 km (0.077 R)
• M28: 9,679,581 km (0.082 R)
• M29: 11,310,796 km (0.056 R)
• M30: 13,318,399 km (0.104 R)
• M31: 13,911,854 km (0.076 R)
• M32: 14,211,798 km (0.074 R)
• M33: 14,392,811 km (0.09 R)
• M34: 15,432,816 km (0.098 R)
• M35: 15,680,998 km (0.026 R)
• M36: 16,244,384 km (0.101 R)
• M37: 17,584,183 km (0.064 R)
• M38: 18,169,260 km (0.031 R)
• M39: 18,431,355 km (0.087 R)
• M40: 18,760,620 km (0.098 R)
• M41: 20,436,266 km (0.077 R)
• M42: 21,464,302 km (0.09 R)
• M43: 22,159,035 km (0.11 R)
• M44: 23,570,341 km (0.111 R)
• M45: 24,575,489 km (0.118 R)
• M46: 24,865,260 km (0.098 R)
• M47: 24,937,815 km (0.108 R)
• M48: 26,850,424 km (0.073 R)
• M49: 27,223,521 km (0.097 R)
• M50: 27,298,470 km (0.042 R)
• M51: 27,373,269 km (0.116 R)
• M52: 27,523,315 km (0.119 R)
• M53: 28,429,280 km (0.107 R)
• M54: 29,806,329 km (0.1 R)
• M55: 30,658,438 km (0.105 R)
• M56: 32,070,193 km (0.069 R)
• M57: 32,149,181 km (0.102 R)
• M58: 32,704,339 km (0.102 R)
• M59: 33,502,892 km (0.089 R)
• M60: 33,985,046 km (0.099 R)
• M61: 34,469,593 km (0.119 R)
• M62: 34,631,458 km (0.095 R)
• M63: 34,793,772 km (0.051 R)
• M64: 34,875,004 km (0.116 R)
• M65: 37,257,798 km (0.109 R)
• M66: 37,757,306 km (0.03 R)
• M67: 39,862,297 km (0.09 R)
• M68: 40,715,005 km (0.103 R)
• M69: 41,659,865 km (0.091 R)
• M70: 42,524,990 km (0.118 R)
• M71: 43,658,643 km (0.079 R)
• M72: 43,833,822 km (0.115 R)
• M73: 44,097,264 km (0.097 R)
• M74: 44,713,756 km (0.084 R)
• M75: 44,978,844 km (0.103 R)
• M76: 45,067,406 km (0.093 R)
• M77: 45,155,818 km (0.116 R)
• M78: 46,044,429 km (0.118 R)
• M79: 46,759,507 km (0.119 R)
• M80: 47,118,393 km (0.079 R)
• M81: 51,126,119 km (0.029 R)
• M82: 54,579,586 km (0.096 R)
• M83: 55,052,016 km (0.107 R)
• M84: 55,336,252 km (0.09 R)
• M85: 58,107,703 km (0.11 R)
• M86: 58,300,534 km (0.075 R)
• M87: 58,977,016 km (0.042 R)
• M88: 62,200,850 km (0.034 R)
• M89: 63,685,010 km (0.11 R)
• M90: 64,481,469 km (0.085 R)
• M91: 64,581,251 km (0.1 R)
• M92: 65,080,758 km (0.081 R)
• M93: 65,180,839 km (0.085 R)
• M94: 65,983,432 km (0.116 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: 257 - 18,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit