🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.46 AU - 0.58 AU

Year: 143 Days

Day: 18.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.55 AU - 0.73 AU

Year: 195 Days

Day: 16.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,927,359 km

• M1: 395,238 km (0.115 R)
• M2: 517,010 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.52 AU - 2.22 AU

Year: 974 Days

Day: 29.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,927,359 km

• M1: 469,887 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.38 AU - 3.44 AU

Year: 1890 Days

Day: 47.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915

Radius: 11.7

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.99 AU - 10.61 AU

Year: 9941 Days

Day: 7.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 72,927,359 km

• M1: 150,196 km (0.111 R)
• M2: 282,890 km (0.077 R)
• M3: 391,198 km (0.102 R)
• M4: 533,915 km (0.085 R)
• M5: 840,441 km (0.082 R)
• M6: 1,399,338 km (0.085 R)
• M7: 1,584,840 km (0.089 R)
• M8: 2,032,437 km (0.083 R)
• M9: 2,379,953 km (0.028 R)
• M10: 2,603,302 km (0.117 R)
• M11: 2,688,872 km (0.067 R)
• M12: 4,216,715 km (0.091 R)
• M13: 4,488,086 km (0.096 R)
• M14: 4,660,722 km (0.085 R)
• M15: 4,835,452 km (0.037 R)
• M16: 5,012,426 km (0.109 R)
• M17: 5,263,751 km (0.101 R)
• M18: 5,816,515 km (0.1 R)
• M19: 5,967,010 km (0.037 R)
• M20: 6,195,297 km (0.117 R)
• M21: 6,621,351 km (0.117 R)
• M22: 6,818,222 km (0.085 R)
• M23: 6,897,509 km (0.107 R)
• M24: 8,589,760 km (0.113 R)
• M25: 9,459,821 km (0.11 R)
• M26: 9,905,473 km (0.114 R)
• M27: 10,040,411 km (0.036 R)
• M28: 10,221,424 km (0.075 R)
• M29: 10,403,634 km (0.055 R)
• M30: 10,540,816 km (0.078 R)
• M31: 11,566,010 km (0.05 R)
• M32: 11,708,277 km (0.1 R)
• M33: 12,283,032 km (0.079 R)
• M34: 12,428,292 km (0.099 R)
• M35: 12,965,498 km (0.039 R)
• M36: 13,063,933 km (0.085 R)
• M37: 13,261,702 km (0.119 R)
• M38: 14,519,820 km (0.086 R)
• M39: 15,293,091 km (0.081 R)
• M40: 15,449,271 km (0.103 R)
• M41: 15,973,911 km (0.115 R)
• M42: 17,148,853 km (0.106 R)
• M43: 17,311,166 km (0.103 R)
• M44: 17,419,774 km (0.113 R)
• M45: 18,962,876 km (0.119 R)
• M46: 19,920,901 km (0.086 R)
• M47: 20,148,739 km (0.076 R)
• M48: 21,884,224 km (0.12 R)
• M49: 23,187,072 km (0.072 R)
• M50: 24,332,542 km (0.119 R)
• M51: 24,820,232 km (0.118 R)
• M52: 25,126,758 km (0.092 R)
• M53: 25,311,361 km (0.095 R)
• M54: 25,805,633 km (0.064 R)
• M55: 27,244,315 km (0.049 R)
• M56: 27,623,845 km (0.077 R)
• M57: 27,877,862 km (0.075 R)
• M58: 28,966,187 km (0.111 R)
• M59: 29,483,197 km (0.044 R)
• M60: 29,807,825 km (0.075 R)
• M61: 30,133,649 km (0.119 R)
• M62: 31,448,764 km (0.098 R)
• M63: 32,313,589 km (0.119 R)
• M64: 32,514,349 km (0.108 R)
• M65: 33,659,521 km (0.078 R)
• M66: 34,066,876 km (0.078 R)
• M67: 34,544,093 km (0.106 R)
• M68: 36,823,815 km (0.061 R)
• M69: 36,963,539 km (0.067 R)
• M70: 37,735,165 km (0.117 R)
• M71: 38,370,507 km (0.104 R)
• M72: 40,441,690 km (0.112 R)
• M73: 40,730,115 km (0.08 R)
• M74: 42,256,013 km (0.093 R)
• M75: 42,329,166 km (0.099 R)
• M76: 43,505,006 km (0.09 R)
• M77: 43,652,808 km (0.12 R)
• M78: 44,022,764 km (0.113 R)
• M79: 45,813,600 km (0.098 R)
• M80: 46,039,044 km (0.093 R)
• M81: 46,944,859 km (0.112 R)
• M82: 47,248,094 km (0.116 R)
• M83: 48,238,133 km (0.071 R)
• M84: 48,620,654 km (0.028 R)
• M85: 49,004,373 km (0.056 R)
• M86: 49,158,010 km (0.063 R)
• M87: 49,774,503 km (0.032 R)
• M88: 51,405,120 km (0.105 R)
• M89: 51,874,109 km (0.043 R)
• M90: 52,423,133 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.4

Radius: 12.6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.84 AU - 11.08 AU

Year: 10213 Days

Day: 6.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 72,927,359 km

• M1: 182,360 km (0.054 R)
• M2: 331,808 km (0.105 R)
• M3: 469,588 km (0.053 R)
• M4: 552,615 km (0.055 R)
• M5: 872,305 km (0.109 R)
• M6: 1,143,676 km (0.111 R)
• M7: 1,249,441 km (0.106 R)
• M8: 1,528,890 km (0.104 R)
• M9: 1,706,313 km (0.109 R)
• M10: 1,875,359 km (0.073 R)
• M11: 1,969,905 km (0.104 R)
• M12: 2,115,015 km (0.037 R)
• M13: 2,502,024 km (0.115 R)
• M14: 2,838,919 km (0.063 R)
• M15: 3,059,276 km (0.101 R)
• M16: 3,228,322 km (0.112 R)
• M17: 4,755,118 km (0.1 R)
• M18: 5,084,233 km (0.107 R)
• M19: 5,420,828 km (0.102 R)
• M20: 6,116,010 km (0.041 R)
• M21: 6,619,556 km (0.089 R)
• M22: 6,814,931 km (0.069 R)
• M23: 7,012,101 km (0.096 R)
• M24: 7,311,596 km (0.106 R)
• M25: 7,794,498 km (0.092 R)
• M26: 7,923,302 km (0.107 R)
• M27: 8,156,824 km (0.052 R)
• M28: 8,287,722 km (0.116 R)
• M29: 8,366,411 km (0.088 R)
• M30: 8,817,897 km (0.094 R)
• M31: 8,898,381 km (0.044 R)
• M32: 9,141,327 km (0.114 R)
• M33: 9,661,330 km (0.105 R)
• M34: 9,994,783 km (0.087 R)
• M35: 10,078,857 km (0.069 R)
• M36: 10,191,205 km (0.072 R)
• M37: 10,530,643 km (0.101 R)
• M38: 11,133,672 km (0.103 R)
• M39: 12,074,343 km (0.112 R)
• M40: 12,313,401 km (0.063 R)
• M41: 12,675,128 km (0.111 R)
• M42: 12,979,261 km (0.099 R)
• M43: 13,101,482 km (0.115 R)
• M44: 13,285,787 km (0.093 R)
• M45: 13,656,790 km (0.113 R)
• M46: 13,781,105 km (0.099 R)
• M47: 13,905,870 km (0.115 R)
• M48: 14,345,688 km (0.12 R)
• M49: 14,535,677 km (0.069 R)
• M50: 14,630,821 km (0.111 R)
• M51: 14,917,900 km (0.094 R)
• M52: 15,174,610 km (0.097 R)
• M53: 15,368,189 km (0.103 R)
• M54: 15,465,129 km (0.063 R)
• M55: 16,019,090 km (0.055 R)
• M56: 16,347,906 km (0.12 R)
• M57: 16,480,150 km (0.117 R)
• M58: 18,677,444 km (0.053 R)
• M59: 19,093,027 km (0.102 R)
• M60: 19,441,739 km (0.109 R)
• M61: 19,757,391 km (0.068 R)
• M62: 19,968,773 km (0.09 R)
• M63: 20,643,160 km (0.105 R)
• M64: 21,001,147 km (0.103 R)
• M65: 21,180,815 km (0.069 R)
• M66: 21,325,027 km (0.068 R)
• M67: 22,710,902 km (0.11 R)
• M68: 22,821,454 km (0.117 R)
• M69: 23,080,408 km (0.099 R)
• M70: 23,191,709 km (0.109 R)
• M71: 24,427,238 km (0.038 R)
• M72: 24,805,870 km (0.11 R)
• M73: 25,072,005 km (0.083 R)
• M74: 25,415,631 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.6

Radius: 4.6

Gravity: 21.91 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 11.96 AU - 18.66 AU

Year: 22812 Days

Day: 22.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 72,927,359 km

• M1: 63,729 km (0.045 R)
• M2: 141,220 km (0.027 R)
• M3: 248,033 km (0.115 R)
• M4: 362,775 km (0.09 R)
• M5: 454,927 km (0.117 R)
• M6: 555,008 km (0.115 R)
• M7: 1,209,499 km (0.085 R)
• M8: 1,264,850 km (0.046 R)
• M9: 1,349,373 km (0.077 R)
• M10: 1,553,873 km (0.113 R)
• M11: 3,752,363 km (0.1 R)
• M12: 4,808,674 km (0.047 R)
• M13: 5,210,045 km (0.067 R)
• M14: 5,808,586 km (0.112 R)
• M15: 6,574,976 km (0.081 R)
• M16: 6,722,180 km (0.117 R)
• M17: 8,624,916 km (0.1 R)
• M18: 8,732,327 km (0.068 R)
• M19: 9,717,878 km (0.118 R)
• M20: 10,451,506 km (0.108 R)
• M21: 11,437,356 km (0.119 R)
• M22: 12,452,527 km (0.117 R)
• M23: 12,878,881 km (0.083 R)
• M24: 13,063,036 km (0.106 R)
• M25: 13,124,670 km (0.111 R)
• M26: 13,434,038 km (0.12 R)
• M27: 13,620,886 km (0.104 R)
• M28: 14,060,105 km (0.053 R)
• M29: 14,186,366 km (0.089 R)
• M30: 14,376,655 km (0.097 R)
• M31: 14,759,625 km (0.077 R)
• M32: 15,016,784 km (0.107 R)
• M33: 15,405,290 km (0.101 R)
• M34: 15,994,256 km (0.107 R)
• M35: 16,126,202 km (0.115 R)
• M36: 16,391,139 km (0.067 R)
• M37: 16,858,034 km (0.037 R)
• M38: 19,117,710 km (0.116 R)
• M39: 19,257,734 km (0.111 R)
• M40: 20,963,748 km (0.116 R)
• M41: 21,036,004 km (0.039 R)
• M42: 21,470,436 km (0.038 R)
• M43: 21,688,849 km (0.044 R)
• M44: 21,761,853 km (0.063 R)
• M45: 21,981,163 km (0.064 R)
• M46: 23,537,131 km (0.094 R)
• M47: 24,063,565 km (0.093 R)
• M48: 24,366,202 km (0.114 R)
• M49: 28,652,630 km (0.108 R)
• M50: 31,169,016 km (0.082 R)
• M51: 31,912,667 km (0.042 R)
• M52: 31,995,693 km (0.053 R)
• M53: 33,333,248 km (0.075 R)
• M54: 34,093,654 km (0.109 R)
• M55: 35,631,520 km (0.107 R)
• M56: 35,803,857 km (0.073 R)
• M57: 38,156,433 km (0.055 R)
• M58: 39,574,022 km (0.062 R)
• M59: 40,020,572 km (0.08 R)
• M60: 40,558,526 km (0.099 R)
• M61: 40,918,608 km (0.116 R)
• M62: 42,004,988 km (0.101 R)
• M63: 43,652,210 km (0.043 R)
• M64: 46,350,357 km (0.051 R)
• M65: 46,444,305 km (0.065 R)
• M66: 46,538,402 km (0.101 R)
• M67: 47,577,209 km (0.043 R)
• M68: 47,956,889 km (0.099 R)
• M69: 48,337,466 km (0.074 R)
• M70: 49,485,480 km (0.032 R)
• M71: 50,159,268 km (0.115 R)
• M72: 51,030,078 km (0.119 R)
• M73: 51,808,286 km (0.107 R)
• M74: 52,003,361 km (0.063 R)
• M75: 53,968,479 km (0.074 R)
• M76: 55,358,393 km (0.113 R)
• M77: 55,857,751 km (0.031 R)
• M78: 57,364,351 km (0.098 R)
• M79: 58,376,231 km (0.093 R)
• M80: 59,496,120 km (0.065 R)
• M81: 59,802,796 km (0.116 R)
• M82: 60,931,662 km (0.095 R)
• M83: 61,137,658 km (0.114 R)
• M84: 61,550,398 km (0.086 R)
• M85: 62,378,572 km (0.054 R)
• M86: 62,482,393 km (0.098 R)
• M87: 62,586,214 km (0.09 R)
• M88: 64,570,031 km (0.117 R)
• M89: 66,362,513 km (0.114 R)
• M90: 67,744,199 km (0.109 R)
• M91: 68,278,114 km (0.09 R)
• M92: 69,242,721 km (0.119 R)
• M93: 69,780,675 km (0.058 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 12,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit