🌌 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: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.45 AU - 0.59 AU

Year: 132 Days

Day: 43.6 Hours

Environment

Temp: 273 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,575,746 km

• M1: 30,518 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.73 AU - 1.11 AU

Year: 310 Days

Day: 39.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,575,746 km

• M1: 224,247 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.44 AU - 2.68 AU

Year: 1440 Days

Day: 29.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.12 AU - 4.74 AU

Year: 2738 Days

Day: 45.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,575,746 km

• M1: 2,613,325 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.9

Radius: 13.9

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.48 AU - 8.06 AU

Year: 6191 Days

Day: 6.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 44,575,746 km

• M1: 280,496 km (0.101 R)
• M2: 487,240 km (0.085 R)
• M3: 660,774 km (0.037 R)
• M4: 832,213 km (0.075 R)
• M5: 1,105,079 km (0.105 R)
• M6: 1,720,525 km (0.097 R)
• M7: 1,876,705 km (0.094 R)
• M8: 2,001,470 km (0.112 R)
• M9: 2,129,226 km (0.031 R)
• M10: 2,278,824 km (0.101 R)
• M11: 2,374,118 km (0.114 R)
• M12: 2,830,093 km (0.085 R)
• M13: 3,163,696 km (0.117 R)
• M14: 3,892,088 km (0.115 R)
• M15: 4,030,167 km (0.118 R)
• M16: 4,169,741 km (0.031 R)
• M17: 4,720,411 km (0.09 R)
• M18: 5,192,692 km (0.092 R)
• M19: 5,550,679 km (0.081 R)
• M20: 5,732,590 km (0.059 R)
• M21: 5,890,267 km (0.087 R)
• M22: 6,022,661 km (0.078 R)
• M23: 6,562,410 km (0.076 R)
• M24: 6,672,215 km (0.116 R)
• M25: 7,202,539 km (0.117 R)
• M26: 7,659,561 km (0.117 R)
• M27: 8,273,959 km (0.101 R)
• M28: 8,602,177 km (0.117 R)
• M29: 9,087,173 km (0.108 R)
• M30: 9,240,660 km (0.101 R)
• M31: 9,364,079 km (0.12 R)
• M32: 9,550,178 km (0.109 R)
• M33: 9,674,943 km (0.093 R)
• M34: 10,020,813 km (0.073 R)
• M35: 10,370,723 km (0.119 R)
• M36: 11,050,196 km (0.116 R)
• M37: 11,181,244 km (0.077 R)
• M38: 11,544,318 km (0.115 R)
• M39: 11,810,752 km (0.107 R)
• M40: 12,079,280 km (0.076 R)
• M41: 12,451,928 km (0.119 R)
• M42: 12,759,651 km (0.074 R)
• M43: 13,069,768 km (0.094 R)
• M44: 14,050,830 km (0.098 R)
• M45: 14,228,553 km (0.052 R)
• M46: 14,478,531 km (0.093 R)
• M47: 14,982,975 km (0.097 R)
• M48: 15,091,882 km (0.109 R)
• M49: 15,273,943 km (0.034 R)
• M50: 15,898,215 km (0.064 R)
• M51: 16,083,417 km (0.069 R)
• M52: 16,194,867 km (0.114 R)
• M53: 17,400,028 km (0.08 R)
• M54: 17,552,617 km (0.064 R)
• M55: 20,941,608 km (0.061 R)
• M56: 21,512,174 km (0.101 R)
• M57: 21,717,123 km (0.106 R)
• M58: 21,922,670 km (0.081 R)
• M59: 22,046,388 km (0.118 R)
• M60: 22,418,887 km (0.082 R)
• M61: 22,585,090 km (0.093 R)
• M62: 23,591,135 km (0.085 R)
• M63: 23,844,853 km (0.12 R)
• M64: 24,099,619 km (0.103 R)
• M65: 25,213,674 km (0.111 R)
• M66: 25,343,226 km (0.086 R)
• M67: 25,516,460 km (0.099 R)
• M68: 25,863,976 km (0.089 R)
• M69: 25,994,724 km (0.118 R)
• M70: 26,475,981 km (0.103 R)
• M71: 26,651,758 km (0.059 R)
• M72: 27,048,641 km (0.08 R)
• M73: 28,116,471 km (0.111 R)
• M74: 28,206,080 km (0.066 R)
• M75: 28,971,572 km (0.09 R)
• M76: 29,243,392 km (0.1 R)
• M77: 30,155,640 km (0.09 R)
• M78: 30,892,110 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.2

Radius: 8.7

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.18 AU - 12.3 AU

Year: 13244 Days

Day: 11.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 44,575,746 km

• M1: 244,443 km (0.098 R)
• M2: 527,931 km (0.067 R)
• M3: 879,336 km (0.05 R)
• M4: 944,411 km (0.035 R)
• M5: 1,197,830 km (0.106 R)
• M6: 1,395,748 km (0.068 R)
• M7: 1,712,297 km (0.112 R)
• M8: 1,879,248 km (0.104 R)
• M9: 2,442,484 km (0.105 R)
• M10: 2,988,517 km (0.078 R)
• M11: 3,122,556 km (0.049 R)
• M12: 3,431,177 km (0.074 R)
• M13: 4,301,986 km (0.055 R)
• M14: 4,840,239 km (0.067 R)
• M15: 5,979,726 km (0.111 R)
• M16: 6,064,099 km (0.107 R)
• M17: 6,277,127 km (0.091 R)
• M18: 6,798,326 km (0.102 R)
• M19: 7,835,637 km (0.102 R)
• M20: 7,974,614 km (0.099 R)
• M21: 9,655,346 km (0.113 R)
• M22: 10,459,135 km (0.115 R)
• M23: 11,704,537 km (0.085 R)
• M24: 12,290,961 km (0.11 R)
• M25: 13,326,328 km (0.066 R)
• M26: 13,381,530 km (0.076 R)
• M27: 13,492,382 km (0.118 R)
• M28: 13,547,882 km (0.067 R)
• M29: 14,559,762 km (0.089 R)
• M30: 16,715,168 km (0.067 R)
• M31: 16,954,226 km (0.062 R)
• M32: 20,035,194 km (0.058 R)
• M33: 20,352,641 km (0.119 R)
• M34: 21,121,424 km (0.088 R)
• M35: 21,964,857 km (0.116 R)
• M36: 22,687,115 km (0.118 R)
• M37: 22,819,360 km (0.076 R)
• M38: 23,550,894 km (0.109 R)
• M39: 24,492,911 km (0.093 R)
• M40: 24,968,633 km (0.056 R)
• M41: 26,901,736 km (0.079 R)
• M42: 27,462,878 km (0.091 R)
• M43: 28,454,113 km (0.051 R)
• M44: 29,890,253 km (0.119 R)
• M45: 30,982,916 km (0.096 R)
• M46: 31,056,219 km (0.113 R)
• M47: 31,718,638 km (0.109 R)
• M48: 33,432,431 km (0.111 R)
• M49: 33,507,679 km (0.085 R)
• M50: 34,338,546 km (0.103 R)
• M51: 34,490,387 km (0.096 R)
• M52: 34,794,520 km (0.029 R)
• M53: 35,023,405 km (0.061 R)
• M54: 36,406,587 km (0.114 R)
• M55: 38,751,234 km (0.059 R)
• M56: 40,581,863 km (0.06 R)
• M57: 41,144,501 km (0.118 R)
• M58: 41,628,899 km (0.112 R)
• M59: 41,709,682 km (0.113 R)
• M60: 44,078,863 km (0.065 R)
• M61: 45,654,577 km (0.108 R)
• M62: 47,417,588 km (0.089 R)
• M63: 48,775,638 km (0.107 R)
• M64: 49,545,169 km (0.108 R)
• M65: 50,232,571 km (0.098 R)
• M66: 50,404,908 km (0.054 R)
• M67: 50,750,180 km (0.116 R)
• M68: 51,356,351 km (0.097 R)
• M69: 52,226,412 km (0.108 R)
• M70: 52,663,387 km (0.092 R)
• M71: 53,452,815 km (0.057 R)
• M72: 57,008,308 km (0.117 R)
• M73: 57,098,216 km (0.025 R)
• M74: 57,728,622 km (0.101 R)
• M75: 58,723,896 km (0.113 R)
• M76: 58,814,552 km (0.074 R)
• M77: 59,360,136 km (0.072 R)
• M78: 59,451,241 km (0.101 R)
• M79: 59,542,346 km (0.059 R)
• M80: 59,724,856 km (0.115 R)
• M81: 60,547,943 km (0.042 R)
• M82: 60,639,646 km (0.105 R)
• M83: 60,731,350 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.3

Radius: 6.8

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.72 AU - 14.18 AU

Year: 17337 Days

Day: 25 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 44,575,746 km

• M1: 293,062 km (0.094 R)
• M2: 339,288 km (0.083 R)
• M3: 706,102 km (0.095 R)
• M4: 838,945 km (0.106 R)
• M5: 1,167,761 km (0.085 R)
• M6: 1,428,660 km (0.075 R)
• M7: 1,598,304 km (0.052 R)
• M8: 1,842,298 km (0.117 R)
• M9: 2,003,863 km (0.108 R)
• M10: 3,397,667 km (0.099 R)
• M11: 3,453,916 km (0.089 R)
• M12: 4,063,976 km (0.099 R)
• M13: 4,244,391 km (0.064 R)
• M14: 4,427,499 km (0.079 R)
• M15: 5,447,008 km (0.079 R)
• M16: 6,222,823 km (0.117 R)
• M17: 7,213,161 km (0.108 R)
• M18: 7,800,931 km (0.12 R)
• M19: 7,987,778 km (0.112 R)
• M20: 8,557,148 km (0.117 R)
• M21: 8,827,322 km (0.068 R)
• M22: 11,679,405 km (0.112 R)
• M23: 11,764,825 km (0.075 R)
• M24: 12,151,386 km (0.048 R)
• M25: 12,761,297 km (0.055 R)
• M26: 13,202,910 km (0.093 R)
• M27: 13,559,850 km (0.055 R)
• M28: 13,784,546 km (0.086 R)
• M29: 16,767,677 km (0.079 R)
• M30: 17,105,769 km (0.113 R)
• M31: 18,380,791 km (0.069 R)
• M32: 18,480,124 km (0.099 R)
• M33: 18,979,482 km (0.107 R)
• M34: 19,432,763 km (0.118 R)
• M35: 19,534,041 km (0.059 R)
• M36: 20,042,674 km (0.111 R)
• M37: 21,385,614 km (0.081 R)
• M38: 22,067,930 km (0.07 R)
• M39: 22,332,269 km (0.042 R)
• M40: 25,862,629 km (0.107 R)
• M41: 26,085,530 km (0.078 R)
• M42: 26,757,973 km (0.091 R)
• M43: 28,463,837 km (0.071 R)
• M44: 30,910,510 km (0.068 R)
• M45: 31,147,025 km (0.084 R)
• M46: 31,681,388 km (0.108 R)
• M47: 33,363,168 km (0.096 R)
• M48: 33,423,755 km (0.078 R)
• M49: 33,545,079 km (0.043 R)
• M50: 34,766,096 km (0.094 R)
• M51: 35,443,924 km (0.102 R)
• M52: 35,877,609 km (0.102 R)
• M53: 37,818,791 km (0.076 R)
• M54: 41,216,009 km (0.113 R)
• M55: 41,280,934 km (0.117 R)
• M56: 41,867,806 km (0.083 R)
• M57: 42,523,045 km (0.077 R)
• M58: 43,049,630 km (0.074 R)
• M59: 43,115,602 km (0.078 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 12,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit