🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.59 AU - 0.65 AU

Year: 182 Days

Day: 15.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.59 AU - 0.83 AU

Year: 223 Days

Day: 33.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 54.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,720,281 km

• M1: 600,336 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.75 AU - 2.83 AU

Year: 1292 Days

Day: 16.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.1

Radius: 10.5

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.74 AU - 10.22 AU

Year: 10881 Days

Day: 14.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 107.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 56,720,281 km

• M1: 271,221 km (0.09 R)
• M2: 400,773 km (0.068 R)
• M3: 475,272 km (0.104 R)
• M4: 597,943 km (0.116 R)
• M5: 716,873 km (0.096 R)
• M6: 861,235 km (0.103 R)
• M7: 1,033,422 km (0.066 R)
• M8: 1,236,277 km (0.084 R)
• M9: 1,810,882 km (0.036 R)
• M10: 1,877,154 km (0.08 R)
• M11: 1,944,174 km (0.119 R)
• M12: 2,339,412 km (0.104 R)
• M13: 2,534,338 km (0.092 R)
• M14: 2,914,167 km (0.093 R)
• M15: 3,531,407 km (0.082 R)
• M16: 3,955,667 km (0.091 R)
• M17: 4,188,591 km (0.065 R)
• M18: 4,759,905 km (0.104 R)
• M19: 4,976,672 km (0.073 R)
• M20: 5,165,016 km (0.059 R)
• M21: 5,613,810 km (0.115 R)
• M22: 5,842,994 km (0.083 R)
• M23: 6,243,018 km (0.032 R)
• M24: 6,310,487 km (0.073 R)
• M25: 6,583,054 km (0.1 R)
• M26: 6,651,869 km (0.096 R)
• M27: 6,964,379 km (0.1 R)
• M28: 7,495,751 km (0.095 R)
• M29: 8,077,088 km (0.097 R)
• M30: 8,187,641 km (0.071 R)
• M31: 9,554,218 km (0.032 R)
• M32: 9,985,807 km (0.092 R)
• M33: 10,144,232 km (0.108 R)
• M34: 10,343,646 km (0.096 R)
• M35: 12,578,039 km (0.103 R)
• M36: 12,663,460 km (0.033 R)
• M37: 12,792,264 km (0.06 R)
• M38: 12,921,366 km (0.088 R)
• M39: 13,094,152 km (0.065 R)
• M40: 13,311,368 km (0.078 R)
• M41: 13,442,266 km (0.109 R)
• M42: 14,280,912 km (0.067 R)
• M43: 15,000,328 km (0.049 R)
• M44: 15,273,195 km (0.054 R)
• M45: 15,364,449 km (0.037 R)
• M46: 15,456,003 km (0.08 R)
• M47: 17,323,733 km (0.113 R)
• M48: 17,466,748 km (0.032 R)
• M49: 17,562,192 km (0.105 R)
• M50: 18,235,681 km (0.108 R)
• M51: 18,868,630 km (0.102 R)
• M52: 21,574,107 km (0.091 R)
• M53: 24,988,080 km (0.112 R)
• M54: 25,203,501 km (0.052 R)
• M55: 25,311,511 km (0.093 R)
• M56: 25,690,742 km (0.101 R)
• M57: 25,799,499 km (0.095 R)
• M58: 26,126,371 km (0.112 R)
• M59: 26,399,985 km (0.055 R)
• M60: 28,622,411 km (0.097 R)
• M61: 29,471,080 km (0.087 R)
• M62: 30,098,792 km (0.082 R)
• M63: 30,328,126 km (0.114 R)
• M64: 30,846,333 km (0.062 R)
• M65: 31,193,400 km (0.116 R)
• M66: 32,183,738 km (0.094 R)
• M67: 33,540,142 km (0.096 R)
• M68: 34,434,737 km (0.076 R)
• M69: 34,854,808 km (0.038 R)
• M70: 34,975,234 km (0.086 R)
• M71: 35,579,161 km (0.032 R)
• M72: 35,882,396 km (0.073 R)
• M73: 36,981,042 km (0.095 R)
• M74: 37,226,832 km (0.099 R)
• M75: 38,028,976 km (0.057 R)
• M76: 39,336,760 km (0.046 R)
• M77: 39,524,805 km (0.106 R)
• M78: 40,216,844 km (0.066 R)
• M79: 41,485,434 km (0.084 R)
• M80: 42,767,039 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.8

Radius: 10

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.19 AU - 13.09 AU

Year: 13861 Days

Day: 7 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 56,720,281 km

• M1: 172,636 km (0.077 R)
• M2: 309,069 km (0.098 R)
• M3: 375,491 km (0.09 R)
• M4: 527,183 km (0.1 R)
• M5: 629,059 km (0.083 R)
• M6: 814,860 km (0.096 R)
• M7: 977,024 km (0.117 R)
• M8: 1,357,301 km (0.067 R)
• M9: 2,189,215 km (0.059 R)
• M10: 2,418,399 km (0.115 R)
• M11: 2,777,135 km (0.093 R)
• M12: 4,997,766 km (0.076 R)
• M13: 5,415,892 km (0.065 R)
• M14: 5,609,771 km (0.096 R)
• M15: 5,727,205 km (0.049 R)
• M16: 6,205,020 km (0.113 R)
• M17: 6,654,263 km (0.06 R)
• M18: 6,862,054 km (0.11 R)
• M19: 7,412,126 km (0.088 R)
• M20: 7,584,313 km (0.104 R)
• M21: 7,932,577 km (0.062 R)
• M22: 8,108,653 km (0.103 R)
• M23: 8,464,846 km (0.082 R)
• M24: 8,599,783 km (0.119 R)
• M25: 8,871,603 km (0.096 R)
• M26: 9,284,941 km (0.119 R)
• M27: 9,704,414 km (0.102 R)
• M28: 10,035,025 km (0.03 R)
• M29: 10,273,484 km (0.093 R)
• M30: 11,493,455 km (0.064 R)
• M31: 11,793,099 km (0.095 R)
• M32: 12,400,018 km (0.113 R)
• M33: 12,502,193 km (0.117 R)
• M34: 14,281,361 km (0.091 R)
• M35: 14,657,450 km (0.116 R)
• M36: 14,873,768 km (0.086 R)
• M37: 15,584,358 km (0.095 R)
• M38: 15,805,165 km (0.097 R)
• M39: 16,305,869 km (0.112 R)
• M40: 16,868,357 km (0.119 R)
• M41: 17,437,277 km (0.074 R)
• M42: 17,551,720 km (0.069 R)
• M43: 18,360,446 km (0.068 R)
• M44: 19,596,274 km (0.114 R)
• M45: 19,715,354 km (0.055 R)
• M46: 21,714,879 km (0.052 R)
• M47: 22,333,466 km (0.044 R)
• M48: 22,457,932 km (0.1 R)
• M49: 23,398,453 km (0.043 R)
• M50: 24,032,599 km (0.079 R)
• M51: 24,096,327 km (0.09 R)
• M52: 26,165,116 km (0.074 R)
• M53: 26,823,347 km (0.065 R)
• M54: 27,887,586 km (0.099 R)
• M55: 28,021,626 km (0.05 R)
• M56: 28,155,815 km (0.119 R)
• M57: 29,237,408 km (0.086 R)
• M58: 29,851,806 km (0.119 R)
• M59: 30,608,323 km (0.101 R)
• M60: 31,930,170 km (0.087 R)
• M61: 35,569,138 km (0.116 R)
• M62: 35,787,251 km (0.119 R)
• M63: 36,370,982 km (0.066 R)
• M64: 36,517,439 km (0.087 R)
• M65: 37,326,464 km (0.116 R)
• M66: 37,770,321 km (0.112 R)
• M67: 37,918,572 km (0.119 R)
• M68: 37,992,773 km (0.068 R)
• M69: 38,439,173 km (0.071 R)
• M70: 38,662,971 km (0.091 R)
• M71: 39,939,640 km (0.115 R)
• M72: 41,842,076 km (0.093 R)
• M73: 41,995,563 km (0.066 R)
• M74: 42,226,093 km (0.108 R)
• M75: 46,447,446 km (0.086 R)
• M76: 47,323,641 km (0.108 R)
• M77: 47,483,561 km (0.073 R)
• M78: 47,723,815 km (0.12 R)
• M79: 48,607,939 km (0.078 R)
• M80: 48,769,355 km (0.032 R)
• M81: 51,046,833 km (0.098 R)
• M82: 51,210,792 km (0.09 R)
• M83: 51,868,574 km (0.103 R)
• M84: 52,281,015 km (0.027 R)
• M85: 55,199,071 km (0.101 R)
• M86: 55,873,458 km (0.109 R)
• M87: 56,465,716 km (0.092 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 12,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit