🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.56 AU - 0.72 AU

Year: 222 Days

Day: 47 Hours

Environment

Temp: 8 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.58 AU - 0.72 AU

Year: 227 Days

Day: 16 Hours

Environment

Temp: 11 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 45,457,882 km

• M1: 38,895 km (0.058 R)
• M2: 141,071 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.44 AU - 1.58 AU

Year: 804 Days

Day: 36.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.37 AU - 2.69 AU

Year: 1744 Days

Day: 31.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.1

Radius: 8

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.87 AU - 7.47 AU

Year: 7467 Days

Day: 14.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 45,457,882 km

• M1: 107,112 km (0.099 R)
• M2: 172,038 km (0.038 R)
• M3: 255,513 km (0.1 R)
• M4: 405,410 km (0.109 R)
• M5: 476,320 km (0.109 R)
• M6: 978,819 km (0.097 R)
• M7: 1,240,166 km (0.082 R)
• M8: 1,379,143 km (0.049 R)
• M9: 1,723,367 km (0.097 R)
• M10: 2,316,822 km (0.111 R)
• M11: 2,392,818 km (0.098 R)
• M12: 2,508,307 km (0.058 R)
• M13: 2,566,950 km (0.08 R)
• M14: 3,347,252 km (0.119 R)
• M15: 3,476,954 km (0.099 R)
• M16: 3,608,151 km (0.036 R)
• M17: 3,718,853 km (0.118 R)
• M18: 3,989,177 km (0.105 R)
• M19: 4,219,258 km (0.059 R)
• M20: 4,382,918 km (0.109 R)
• M21: 4,789,226 km (0.058 R)
• M22: 4,862,080 km (0.025 R)
• M23: 4,960,067 km (0.108 R)
• M24: 5,383,279 km (0.108 R)
• M25: 5,535,420 km (0.107 R)
• M26: 5,637,596 km (0.12 R)
• M27: 5,714,788 km (0.087 R)
• M28: 5,869,921 km (0.099 R)
• M29: 5,974,341 km (0.113 R)
• M30: 6,531,892 km (0.095 R)
• M31: 7,273,149 km (0.077 R)
• M32: 7,413,322 km (0.116 R)
• M33: 7,497,845 km (0.096 R)
• M34: 7,554,393 km (0.055 R)
• M35: 7,611,091 km (0.12 R)
• M36: 7,696,362 km (0.08 R)
• M37: 7,839,228 km (0.072 R)
• M38: 8,185,846 km (0.107 R)
• M39: 8,390,346 km (0.096 R)
• M40: 8,478,459 km (0.11 R)
• M41: 8,685,353 km (0.106 R)
• M42: 9,806,290 km (0.052 R)
• M43: 10,972,256 km (0.092 R)
• M44: 11,392,327 km (0.084 R)
• M45: 12,148,394 km (0.026 R)
• M46: 12,582,827 km (0.105 R)
• M47: 12,818,892 km (0.118 R)
• M48: 13,022,345 km (0.114 R)
• M49: 13,329,619 km (0.028 R)
• M50: 13,951,348 km (0.112 R)
• M51: 14,125,779 km (0.112 R)
• M52: 14,582,501 km (0.101 R)
• M53: 14,937,198 km (0.049 R)
• M54: 15,187,176 km (0.1 R)
• M55: 15,330,640 km (0.111 R)
• M56: 15,402,597 km (0.119 R)
• M57: 16,274,154 km (0.105 R)
• M58: 16,605,064 km (0.114 R)
• M59: 16,826,918 km (0.091 R)
• M60: 17,536,012 km (0.117 R)
• M61: 17,913,148 km (0.078 R)
• M62: 18,216,832 km (0.05 R)
• M63: 20,865,761 km (0.086 R)
• M64: 21,305,430 km (0.043 R)
• M65: 22,847,784 km (0.056 R)
• M66: 23,012,192 km (0.054 R)
• M67: 23,549,398 km (0.112 R)
• M68: 23,757,039 km (0.077 R)
• M69: 23,840,365 km (0.112 R)
• M70: 24,804,673 km (0.102 R)
• M71: 24,889,196 km (0.05 R)
• M72: 25,483,100 km (0.104 R)
• M73: 25,952,987 km (0.114 R)
• M74: 26,382,781 km (0.09 R)
• M75: 27,905,089 km (0.079 R)
• M76: 28,212,962 km (0.05 R)
• M77: 28,743,436 km (0.057 R)
• M78: 29,321,781 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.3

Radius: 10.5

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.68 AU - 8.38 AU

Year: 8080 Days

Day: 8 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 45,457,882 km

• M1: 285,882 km (0.092 R)
• M2: 498,759 km (0.048 R)
• M3: 751,281 km (0.111 R)
• M4: 907,909 km (0.086 R)
• M5: 1,254,229 km (0.112 R)
• M6: 1,622,239 km (0.066 R)
• M7: 1,944,623 km (0.116 R)
• M8: 2,143,887 km (0.083 R)
• M9: 2,225,568 km (0.073 R)
• M10: 2,961,290 km (0.029 R)
• M11: 3,332,293 km (0.038 R)
• M12: 4,092,998 km (0.037 R)
• M13: 4,585,324 km (0.099 R)
• M14: 4,960,067 km (0.103 R)
• M15: 5,123,877 km (0.098 R)
• M16: 5,710,899 km (0.118 R)
• M17: 5,969,105 km (0.076 R)
• M18: 6,085,043 km (0.08 R)
• M19: 6,201,879 km (0.114 R)
• M20: 6,827,048 km (0.047 R)
• M21: 8,265,881 km (0.094 R)
• M22: 8,623,569 km (0.085 R)
• M23: 8,689,243 km (0.103 R)
• M24: 9,086,126 km (0.098 R)
• M25: 9,186,356 km (0.053 R)
• M26: 10,277,823 km (0.084 R)
• M27: 10,522,116 km (0.047 R)
• M28: 10,732,899 km (0.105 R)
• M29: 10,838,964 km (0.109 R)
• M30: 11,338,023 km (0.105 R)
• M31: 11,735,504 km (0.119 R)
• M32: 12,842,528 km (0.101 R)
• M33: 13,105,671 km (0.079 R)
• M34: 13,256,915 km (0.086 R)
• M35: 13,408,607 km (0.11 R)
• M36: 13,484,752 km (0.106 R)
• M37: 13,790,530 km (0.093 R)
• M38: 13,905,870 km (0.119 R)
• M39: 14,487,058 km (0.033 R)
• M40: 14,800,166 km (0.059 R)
• M41: 15,793,496 km (0.071 R)
• M42: 16,890,198 km (0.096 R)
• M43: 17,013,616 km (0.102 R)
• M44: 17,427,105 km (0.069 R)
• M45: 17,635,046 km (0.113 R)
• M46: 18,644,682 km (0.056 R)
• M47: 21,250,078 km (0.092 R)
• M48: 21,338,939 km (0.092 R)
• M49: 22,595,113 km (0.068 R)
• M50: 22,867,381 km (0.114 R)
• M51: 23,461,135 km (0.092 R)
• M52: 23,690,768 km (0.104 R)
• M53: 23,875,072 km (0.098 R)
• M54: 24,430,828 km (0.035 R)
• M55: 24,617,078 km (0.118 R)
• M56: 25,508,083 km (0.111 R)
• M57: 25,791,570 km (0.096 R)
• M58: 26,552,724 km (0.117 R)
• M59: 26,648,467 km (0.118 R)
• M60: 27,708,518 km (0.111 R)
• M61: 27,951,315 km (0.105 R)
• M62: 28,390,235 km (0.078 R)
• M63: 28,782,182 km (0.085 R)
• M64: 29,819,792 km (0.101 R)
• M65: 30,418,333 km (0.08 R)
• M66: 32,186,281 km (0.114 R)
• M67: 34,507,890 km (0.069 R)
• M68: 34,612,459 km (0.069 R)
• M69: 34,926,316 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372

Radius: 8.2

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.95 AU - 10.89 AU

Year: 12532 Days

Day: 13.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 45,457,882 km

• M1: 103,372 km (0.119 R)
• M2: 411,843 km (0.08 R)
• M3: 549,473 km (0.032 R)
• M4: 906,264 km (0.114 R)
• M5: 996,621 km (0.084 R)
• M6: 1,346,979 km (0.044 R)
• M7: 1,409,062 km (0.072 R)
• M8: 2,154,808 km (0.097 R)
• M9: 2,277,179 km (0.044 R)
• M10: 2,528,952 km (0.067 R)
• M11: 4,435,577 km (0.034 R)
• M12: 4,529,225 km (0.11 R)
• M13: 4,592,056 km (0.117 R)
• M14: 4,718,466 km (0.109 R)
• M15: 5,039,803 km (0.092 R)
• M16: 5,434,741 km (0.048 R)
• M17: 5,635,950 km (0.107 R)
• M18: 6,219,382 km (0.06 R)
• M19: 7,443,242 km (0.1 R)
• M20: 8,544,282 km (0.113 R)
• M21: 8,856,942 km (0.071 R)
• M22: 8,975,124 km (0.1 R)
• M23: 11,576,182 km (0.097 R)
• M24: 11,705,585 km (0.109 R)
• M25: 11,835,286 km (0.072 R)
• M26: 13,159,526 km (0.035 R)
• M27: 13,384,821 km (0.105 R)
• M28: 13,884,926 km (0.096 R)
• M29: 14,903,389 km (0.058 R)
• M30: 15,232,354 km (0.083 R)
• M31: 15,326,900 km (0.058 R)
• M32: 15,802,173 km (0.091 R)
• M33: 16,524,132 km (0.092 R)
• M34: 16,621,221 km (0.119 R)
• M35: 16,767,079 km (0.065 R)
• M36: 16,913,535 km (0.11 R)
• M37: 17,355,298 km (0.077 R)
• M38: 19,109,034 km (0.079 R)
• M39: 19,620,509 km (0.091 R)
• M40: 19,981,189 km (0.064 R)
• M41: 20,866,061 km (0.051 R)
• M42: 21,551,518 km (0.08 R)
• M43: 22,566,390 km (0.107 R)
• M44: 23,269,799 km (0.091 R)
• M45: 23,760,929 km (0.096 R)
• M46: 24,200,448 km (0.117 R)
• M47: 24,255,649 km (0.094 R)
• M48: 24,421,254 km (0.086 R)
• M49: 24,920,312 km (0.077 R)
• M50: 27,696,400 km (0.116 R)
• M51: 28,100,913 km (0.064 R)
• M52: 29,738,411 km (0.109 R)
• M53: 30,093,407 km (0.091 R)
• M54: 30,449,749 km (0.088 R)
• M55: 30,509,289 km (0.099 R)
• M56: 30,568,829 km (0.107 R)
• M57: 30,867,127 km (0.039 R)
• M58: 30,926,966 km (0.097 R)
• M59: 31,286,599 km (0.071 R)
• M60: 32,556,087 km (0.114 R)
• M61: 32,921,854 km (0.109 R)
• M62: 33,105,261 km (0.07 R)
• M63: 33,411,637 km (0.119 R)
• M64: 34,833,415 km (0.115 R)
• M65: 35,520,219 km (0.091 R)
• M66: 35,896,907 km (0.038 R)
• M67: 36,527,462 km (0.066 R)
• M68: 36,717,301 km (0.04 R)
• M69: 37,034,449 km (0.096 R)
• M70: 37,098,028 km (0.094 R)
• M71: 38,376,641 km (0.092 R)
• M72: 38,569,622 km (0.107 R)
• M73: 38,634,099 km (0.059 R)
• M74: 39,086,034 km (0.076 R)
• M75: 39,864,841 km (0.086 R)
• M76: 40,060,215 km (0.049 R)
• M77: 40,386,788 km (0.084 R)
• M78: 43,566,341 km (0.047 R)
• M79: 43,834,869 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 14,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit