🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.59 AU - 0.61 AU

Year: 300 Days

Day: 33.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,395,172 km

• M1: 276,906 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.9

Radius: 13.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.97 AU - 1.17 AU

Year: 715 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 28,395,172 km

• M1: 176,675 km (0.092 R)
• M2: 263,292 km (0.096 R)
• M3: 356,043 km (0.113 R)
• M4: 483,052 km (0.072 R)
• M5: 616,942 km (0.113 R)
• M6: 743,801 km (0.109 R)
• M7: 853,456 km (0.098 R)
• M8: 977,472 km (0.09 R)
• M9: 1,125,574 km (0.09 R)
• M10: 1,295,518 km (0.115 R)
• M11: 1,445,714 km (0.025 R)
• M12: 1,562,400 km (0.06 R)
• M13: 1,662,182 km (0.077 R)
• M14: 2,111,125 km (0.102 R)
• M15: 2,329,837 km (0.045 R)
• M16: 2,491,702 km (0.103 R)
• M17: 2,651,473 km (0.118 R)
• M18: 2,820,668 km (0.103 R)
• M19: 2,950,220 km (0.048 R)
• M20: 3,037,585 km (0.108 R)
• M21: 3,151,279 km (0.089 R)
• M22: 3,331,096 km (0.116 R)
• M23: 3,567,311 km (0.095 R)
• M24: 3,768,370 km (0.083 R)
• M25: 3,945,943 km (0.079 R)
• M26: 4,042,583 km (0.078 R)
• M27: 4,133,090 km (0.057 R)
• M28: 4,516,509 km (0.082 R)
• M29: 4,603,426 km (0.081 R)
• M30: 4,874,497 km (0.046 R)
• M31: 4,978,617 km (0.115 R)
• M32: 5,105,925 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873

Radius: 14.3

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.46 AU - 2.2 AU

Year: 1598 Days

Day: 14.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 28,395,172 km

• M1: 197,768 km (0.098 R)
• M2: 298,897 km (0.075 R)
• M3: 389,104 km (0.103 R)
• M4: 546,182 km (0.099 R)
• M5: 699,968 km (0.097 R)
• M6: 878,738 km (0.079 R)
• M7: 1,056,759 km (0.094 R)
• M8: 1,173,446 km (0.119 R)
• M9: 1,266,496 km (0.088 R)
• M10: 1,602,642 km (0.059 R)
• M11: 1,792,482 km (0.109 R)
• M12: 2,001,171 km (0.084 R)
• M13: 2,253,243 km (0.096 R)
• M14: 2,407,329 km (0.099 R)
• M15: 2,676,156 km (0.08 R)
• M16: 2,788,953 km (0.031 R)
• M17: 2,877,964 km (0.113 R)
• M18: 3,177,010 km (0.078 R)
• M19: 3,270,209 km (0.093 R)
• M20: 3,805,919 km (0.067 R)
• M21: 3,919,315 km (0.088 R)
• M22: 4,222,400 km (0.071 R)
• M23: 4,399,075 km (0.077 R)
• M24: 4,867,017 km (0.044 R)
• M25: 5,146,167 km (0.116 R)
• M26: 5,303,544 km (0.089 R)
• M27: 5,446,559 km (0.079 R)
• M28: 5,542,601 km (0.098 R)
• M29: 5,834,317 km (0.113 R)
• M30: 5,965,514 km (0.109 R)
• M31: 6,064,698 km (0.05 R)
• M32: 6,298,220 km (0.098 R)
• M33: 6,568,693 km (0.099 R)
• M34: 6,671,018 km (0.1 R)
• M35: 6,964,230 km (0.077 R)
• M36: 7,261,630 km (0.108 R)
• M37: 7,367,695 km (0.111 R)
• M38: 7,634,877 km (0.082 R)
• M39: 8,307,918 km (0.066 R)
• M40: 8,604,870 km (0.041 R)
• M41: 9,114,101 km (0.049 R)
• M42: 9,266,840 km (0.082 R)
• M43: 9,420,477 km (0.07 R)
• M44: 9,633,056 km (0.08 R)
• M45: 10,181,481 km (0.108 R)
• M46: 10,439,538 km (0.104 R)
• M47: 11,023,119 km (0.097 R)
• M48: 11,452,465 km (0.054 R)
• M49: 11,617,471 km (0.066 R)
• M50: 12,581,480 km (0.114 R)
• M51: 12,687,844 km (0.106 R)
• M52: 14,185,917 km (0.12 R)
• M53: 14,385,481 km (0.069 R)
• M54: 14,585,942 km (0.082 R)
• M55: 14,989,707 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.1

Radius: 10.9

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.38 AU - 3.16 AU

Year: 2977 Days

Day: 11.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 28,395,172 km

• M1: 136,882 km (0.081 R)
• M2: 295,157 km (0.107 R)
• M3: 377,585 km (0.056 R)
• M4: 470,784 km (0.119 R)
• M5: 566,826 km (0.097 R)
• M6: 804,687 km (0.116 R)
• M7: 981,512 km (0.119 R)
• M8: 1,057,807 km (0.038 R)
• M9: 1,153,848 km (0.094 R)
• M10: 1,234,781 km (0.061 R)
• M11: 1,529,040 km (0.104 R)
• M12: 1,649,017 km (0.113 R)
• M13: 1,761,814 km (0.064 R)
• M14: 1,930,710 km (0.111 R)
• M15: 2,105,141 km (0.096 R)
• M16: 2,262,069 km (0.048 R)
• M17: 2,469,562 km (0.054 R)
• M18: 2,575,776 km (0.104 R)
• M19: 2,743,924 km (0.08 R)
• M20: 2,891,128 km (0.118 R)
• M21: 2,990,761 km (0.074 R)
• M22: 3,244,778 km (0.109 R)
• M23: 3,413,823 km (0.07 R)
• M24: 3,706,437 km (0.111 R)
• M25: 3,952,077 km (0.037 R)
• M26: 4,618,535 km (0.03 R)
• M27: 4,720,710 km (0.067 R)
• M28: 4,868,214 km (0.084 R)
• M29: 5,396,294 km (0.096 R)
• M30: 5,504,005 km (0.072 R)
• M31: 5,721,969 km (0.075 R)
• M32: 5,800,358 km (0.092 R)
• M33: 5,926,768 km (0.108 R)
• M34: 6,360,004 km (0.073 R)
• M35: 6,770,351 km (0.056 R)
• M36: 6,920,098 km (0.088 R)
• M37: 7,240,088 km (0.117 R)
• M38: 7,444,738 km (0.087 R)
• M39: 7,633,979 km (0.053 R)
• M40: 7,703,243 km (0.051 R)
• M41: 7,790,010 km (0.103 R)
• M42: 7,929,585 km (0.087 R)
• M43: 8,017,249 km (0.111 R)
• M44: 8,211,278 km (0.067 R)
• M45: 8,442,556 km (0.116 R)
• M46: 8,514,213 km (0.094 R)
• M47: 8,875,342 km (0.076 R)
• M48: 9,002,949 km (0.098 R)
• M49: 9,950,802 km (0.051 R)
• M50: 10,254,784 km (0.12 R)
• M51: 10,407,973 km (0.071 R)
• M52: 10,677,698 km (0.085 R)
• M53: 11,028,056 km (0.081 R)
• M54: 11,204,581 km (0.075 R)
• M55: 11,520,831 km (0.089 R)
• M56: 11,640,210 km (0.119 R)
• M57: 11,720,096 km (0.087 R)
• M58: 11,820,027 km (0.12 R)
• M59: 11,980,695 km (0.026 R)
• M60: 12,081,374 km (0.081 R)
• M61: 12,202,698 km (0.085 R)
• M62: 12,815,152 km (0.082 R)
• M63: 13,479,516 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.9

Radius: 12

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.49 AU - 5.37 AU

Year: 6020 Days

Day: 6.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 28,395,172 km

• M1: 159,172 km (0.095 R)
• M2: 706,401 km (0.082 R)
• M3: 788,381 km (0.058 R)
• M4: 1,236,426 km (0.099 R)
• M5: 1,323,343 km (0.102 R)
• M6: 1,412,503 km (0.108 R)
• M7: 1,708,856 km (0.103 R)
• M8: 1,939,985 km (0.113 R)
• M9: 2,252,645 km (0.075 R)
• M10: 2,470,160 km (0.077 R)
• M11: 3,366,999 km (0.049 R)
• M12: 3,679,958 km (0.118 R)
• M13: 3,872,341 km (0.075 R)
• M14: 4,046,174 km (0.105 R)
• M15: 4,379,178 km (0.115 R)
• M16: 4,790,573 km (0.03 R)
• M17: 5,503,855 km (0.077 R)
• M18: 6,048,092 km (0.067 R)
• M19: 6,301,212 km (0.1 R)
• M20: 6,403,537 km (0.071 R)
• M21: 6,506,311 km (0.103 R)
• M22: 6,765,713 km (0.091 R)
• M23: 6,844,252 km (0.028 R)
• M24: 7,348,547 km (0.119 R)
• M25: 7,510,412 km (0.048 R)
• M26: 8,647,355 km (0.077 R)
• M27: 8,875,492 km (0.051 R)
• M28: 8,961,660 km (0.098 R)
• M29: 9,047,978 km (0.04 R)
• M30: 9,719,224 km (0.09 R)
• M31: 10,135,705 km (0.066 R)
• M32: 11,233,454 km (0.085 R)
• M33: 11,607,748 km (0.077 R)
• M34: 11,827,956 km (0.079 R)
• M35: 12,113,239 km (0.089 R)
• M36: 12,464,943 km (0.053 R)
• M37: 12,561,434 km (0.099 R)
• M38: 12,722,850 km (0.086 R)
• M39: 14,509,647 km (0.116 R)
• M40: 14,917,301 km (0.079 R)
• M41: 15,054,034 km (0.114 R)
• M42: 15,432,217 km (0.062 R)
• M43: 15,918,111 km (0.037 R)
• M44: 16,303,475 km (0.106 R)
• M45: 16,514,857 km (0.086 R)
• M46: 16,869,404 km (0.083 R)
• M47: 17,477,818 km (0.099 R)
• M48: 17,802,745 km (0.072 R)
• M49: 17,984,207 km (0.116 R)
• M50: 18,385,578 km (0.079 R)
• M51: 18,937,594 km (0.118 R)
• M52: 19,122,797 km (0.101 R)
• M53: 19,271,347 km (0.108 R)
• M54: 19,457,746 km (0.092 R)
• M55: 19,607,195 km (0.042 R)
• M56: 19,719,543 km (0.114 R)
• M57: 20,398,268 km (0.061 R)
• M58: 20,740,548 km (0.083 R)
• M59: 20,969,732 km (0.115 R)
• M60: 21,392,196 km (0.107 R)
• M61: 21,585,028 km (0.101 R)
• M62: 21,856,249 km (0.068 R)
• M63: 21,972,786 km (0.069 R)
• M64: 22,128,367 km (0.077 R)
• M65: 22,480,072 km (0.12 R)
• M66: 22,637,000 km (0.079 R)
• M67: 22,715,539 km (0.051 R)
• M68: 22,951,904 km (0.085 R)
• M69: 23,030,742 km (0.073 R)
• M70: 23,268,154 km (0.1 R)
• M71: 23,347,440 km (0.048 R)
• M72: 23,585,899 km (0.116 R)
• M73: 24,105,453 km (0.04 R)
• M74: 24,831,003 km (0.108 R)
• M75: 25,359,382 km (0.054 R)
• M76: 25,727,393 km (0.109 R)
• M77: 25,850,512 km (0.1 R)
• M78: 26,592,966 km (0.083 R)
• M79: 26,966,961 km (0.08 R)
• M80: 27,050,287 km (0.114 R)
• M81: 27,217,238 km (0.118 R)
• M82: 27,384,489 km (0.082 R)
• M83: 28,141,304 km (0.088 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 15,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit