🌌 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: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.61 AU - 0.61 AU

Year: 173 Days

Day: 14.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.7 AU - 0.74 AU

Year: 222 Days

Day: 21.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.21 AU - 3.47 AU

Year: 2218 Days

Day: 21.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,140,921 km

• M1: 1,111,662 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.32 AU - 4.22 AU

Year: 2660 Days

Day: 24.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.3

Radius: 11.7

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.95 AU - 6.29 AU

Year: 4211 Days

Day: 11.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 52,140,921 km

• M1: 152,141 km (0.071 R)
• M2: 290,070 km (0.119 R)
• M3: 373,546 km (0.086 R)
• M4: 646,712 km (0.039 R)
• M5: 756,217 km (0.12 R)
• M6: 933,491 km (0.098 R)
• M7: 1,059,901 km (0.047 R)
• M8: 1,138,589 km (0.063 R)
• M9: 1,488,948 km (0.077 R)
• M10: 1,684,622 km (0.052 R)
• M11: 1,888,972 km (0.11 R)
• M12: 2,035,429 km (0.064 R)
• M13: 2,322,357 km (0.104 R)
• M14: 2,515,189 km (0.063 R)
• M15: 2,805,259 km (0.114 R)
• M16: 2,879,460 km (0.092 R)
• M17: 3,144,547 km (0.095 R)
• M18: 3,800,833 km (0.064 R)
• M19: 3,924,700 km (0.104 R)
• M20: 4,134,137 km (0.047 R)
• M21: 4,807,178 km (0.035 R)
• M22: 5,145,269 km (0.065 R)
• M23: 5,282,600 km (0.101 R)
• M24: 5,421,277 km (0.05 R)
• M25: 6,035,975 km (0.079 R)
• M26: 6,253,939 km (0.118 R)
• M27: 6,425,378 km (0.065 R)
• M28: 6,499,279 km (0.07 R)
• M29: 6,772,744 km (0.115 R)
• M30: 7,356,924 km (0.11 R)
• M31: 7,434,416 km (0.077 R)
• M32: 7,825,465 km (0.05 R)
• M33: 8,063,475 km (0.098 R)
• M34: 8,196,617 km (0.104 R)
• M35: 8,303,729 km (0.097 R)
• M36: 8,573,604 km (0.105 R)
• M37: 8,764,191 km (0.05 R)
• M38: 8,873,846 km (0.091 R)
• M39: 9,011,327 km (0.105 R)
• M40: 9,372,456 km (0.118 R)
• M41: 10,368,180 km (0.105 R)
• M42: 11,278,034 km (0.052 R)
• M43: 11,818,082 km (0.087 R)
• M44: 12,091,397 km (0.116 R)
• M45: 12,243,987 km (0.115 R)
• M46: 12,366,658 km (0.063 R)
• M47: 12,644,012 km (0.105 R)
• M48: 13,393,797 km (0.112 R)
• M49: 13,806,088 km (0.107 R)
• M50: 15,198,994 km (0.055 R)
• M51: 15,628,938 km (0.098 R)
• M52: 15,862,012 km (0.118 R)
• M53: 16,129,942 km (0.095 R)
• M54: 16,331,899 km (0.06 R)
• M55: 16,670,289 km (0.11 R)
• M56: 16,840,382 km (0.119 R)
• M57: 17,388,359 km (0.1 R)
• M58: 17,630,109 km (0.094 R)
• M59: 18,046,889 km (0.112 R)
• M60: 18,819,562 km (0.088 R)
• M61: 19,281,221 km (0.044 R)
• M62: 19,710,716 km (0.097 R)
• M63: 20,143,353 km (0.085 R)
• M64: 20,433,573 km (0.118 R)
• M65: 20,907,948 km (0.078 R)
• M66: 21,054,704 km (0.071 R)
• M67: 21,128,156 km (0.07 R)
• M68: 21,386,063 km (0.079 R)
• M69: 21,942,268 km (0.087 R)
• M70: 22,016,767 km (0.119 R)
• M71: 22,128,816 km (0.093 R)
• M72: 22,465,711 km (0.076 R)
• M73: 22,804,400 km (0.1 R)
• M74: 23,372,573 km (0.099 R)
• M75: 24,175,913 km (0.07 R)
• M76: 24,407,042 km (0.069 R)
• M77: 24,677,665 km (0.109 R)
• M78: 25,066,021 km (0.111 R)
• M79: 25,456,471 km (0.036 R)
• M80: 26,480,917 km (0.083 R)
• M81: 26,560,204 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.7

Radius: 9.2

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.53 AU - 9.98 AU

Year: 9407 Days

Day: 14.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 52,140,921 km

• M1: 149,299 km (0.089 R)
• M2: 213,027 km (0.105 R)
• M3: 405,261 km (0.06 R)
• M4: 530,773 km (0.116 R)
• M5: 613,052 km (0.098 R)
• M6: 699,968 km (0.032 R)
• M7: 903,870 km (0.115 R)
• M8: 1,091,616 km (0.051 R)
• M9: 1,646,025 km (0.079 R)
• M10: 2,074,174 km (0.069 R)
• M11: 2,464,775 km (0.047 R)
• M12: 2,559,919 km (0.09 R)
• M13: 3,472,017 km (0.111 R)
• M14: 3,552,351 km (0.043 R)
• M15: 3,633,134 km (0.039 R)
• M16: 3,796,794 km (0.106 R)
• M17: 3,879,671 km (0.109 R)
• M18: 4,103,320 km (0.118 R)
• M19: 4,889,008 km (0.082 R)
• M20: 5,594,512 km (0.094 R)
• M21: 6,136,505 km (0.12 R)
• M22: 7,546,315 km (0.039 R)
• M23: 8,467,239 km (0.102 R)
• M24: 8,539,645 km (0.059 R)
• M25: 9,088,519 km (0.119 R)
• M26: 9,162,720 km (0.051 R)
• M27: 9,386,070 km (0.099 R)
• M28: 10,297,569 km (0.088 R)
• M29: 10,374,912 km (0.102 R)
• M30: 11,838,427 km (0.05 R)
• M31: 12,245,035 km (0.063 R)
• M32: 14,259,669 km (0.11 R)
• M33: 14,518,773 km (0.087 R)
• M34: 14,910,121 km (0.105 R)
• M35: 15,437,603 km (0.098 R)
• M36: 16,329,954 km (0.115 R)
• M37: 17,010,325 km (0.096 R)
• M38: 17,515,068 km (0.117 R)
• M39: 17,792,572 km (0.045 R)
• M40: 17,978,223 km (0.087 R)
• M41: 18,118,097 km (0.118 R)
• M42: 18,304,945 km (0.118 R)
• M43: 18,398,593 km (0.08 R)
• M44: 18,964,073 km (0.063 R)
• M45: 19,487,367 km (0.095 R)
• M46: 20,160,407 km (0.094 R)
• M47: 20,402,606 km (0.084 R)
• M48: 20,499,695 km (0.058 R)
• M49: 20,743,241 km (0.096 R)
• M50: 21,380,976 km (0.089 R)
• M51: 21,826,329 km (0.054 R)
• M52: 22,324,640 km (0.101 R)
• M53: 22,625,481 km (0.088 R)
• M54: 23,434,207 km (0.063 R)
• M55: 24,149,584 km (0.118 R)
• M56: 24,355,281 km (0.107 R)
• M57: 25,654,240 km (0.059 R)
• M58: 25,759,108 km (0.096 R)
• M59: 25,864,125 km (0.054 R)
• M60: 26,550,331 km (0.093 R)
• M61: 27,082,301 km (0.12 R)
• M62: 27,242,520 km (0.117 R)
• M63: 27,940,544 km (0.107 R)
• M64: 28,264,722 km (0.105 R)
• M65: 29,190,135 km (0.079 R)
• M66: 30,180,622 km (0.087 R)
• M67: 30,679,980 km (0.085 R)
• M68: 32,364,303 km (0.111 R)
• M69: 32,591,243 km (0.115 R)
• M70: 32,704,787 km (0.119 R)
• M71: 35,939,392 km (0.108 R)
• M72: 35,998,035 km (0.102 R)
• M73: 36,174,261 km (0.092 R)
• M74: 36,645,644 km (0.039 R)
• M75: 38,491,383 km (0.038 R)
• M76: 39,213,940 km (0.111 R)
• M77: 39,637,452 km (0.103 R)
• M78: 39,698,039 km (0.086 R)
• M79: 39,940,986 km (0.087 R)
• M80: 40,123,346 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880

Radius: 14.7

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.34 AU - 9.9 AU

Year: 10010 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 52,140,921 km

• M1: 352,303 km (0.105 R)
• M2: 508,483 km (0.056 R)
• M3: 614,099 km (0.042 R)
• M4: 729,290 km (0.111 R)
• M5: 908,508 km (0.065 R)
• M6: 1,063,790 km (0.077 R)
• M7: 1,516,174 km (0.105 R)
• M8: 1,728,304 km (0.066 R)
• M9: 2,562,163 km (0.064 R)
• M10: 2,702,934 km (0.105 R)
• M11: 3,353,535 km (0.096 R)
• M12: 4,084,770 km (0.104 R)
• M13: 4,452,033 km (0.07 R)
• M14: 4,725,946 km (0.11 R)
• M15: 5,580,898 km (0.086 R)
• M16: 5,765,203 km (0.084 R)
• M17: 5,951,452 km (0.088 R)
• M18: 6,330,084 km (0.091 R)
• M19: 6,522,318 km (0.091 R)
• M20: 6,677,600 km (0.073 R)
• M21: 6,952,262 km (0.088 R)
• M22: 7,310,998 km (0.118 R)
• M23: 7,594,186 km (0.104 R)
• M24: 7,716,707 km (0.055 R)
• M25: 8,339,034 km (0.111 R)
• M26: 8,465,594 km (0.118 R)
• M27: 8,934,733 km (0.109 R)
• M28: 9,107,518 km (0.072 R)
• M29: 9,456,231 km (0.067 R)
• M30: 9,676,589 km (0.084 R)
• M31: 9,854,012 km (0.061 R)
• M32: 10,757,433 km (0.106 R)
• M33: 12,019,142 km (0.053 R)
• M34: 13,624,177 km (0.111 R)
• M35: 13,723,660 km (0.115 R)
• M36: 13,973,189 km (0.11 R)
• M37: 14,477,184 km (0.098 R)
• M38: 14,833,377 km (0.103 R)
• M39: 14,987,014 km (0.038 R)
• M40: 15,192,561 km (0.09 R)
• M41: 15,295,784 km (0.117 R)
• M42: 16,182,151 km (0.072 R)
• M43: 16,498,850 km (0.058 R)
• M44: 17,031,568 km (0.119 R)
• M45: 18,004,403 km (0.038 R)
• M46: 19,891,131 km (0.115 R)
• M47: 20,060,626 km (0.118 R)
• M48: 20,173,871 km (0.047 R)
• M49: 20,686,244 km (0.114 R)
• M50: 21,433,934 km (0.119 R)
• M51: 22,896,403 km (0.061 R)
• M52: 23,789,502 km (0.089 R)
• M53: 24,149,883 km (0.1 R)
• M54: 24,876,181 km (0.087 R)
• M55: 26,226,152 km (0.107 R)
• M56: 26,412,102 km (0.07 R)
• M57: 26,785,349 km (0.071 R)
• M58: 27,348,436 km (0.075 R)
• M59: 29,061,182 km (0.102 R)
• M60: 29,639,826 km (0.107 R)
• M61: 31,004,757 km (0.114 R)
• M62: 32,523,175 km (0.051 R)
• M63: 33,661,017 km (0.119 R)
• M64: 35,016,224 km (0.078 R)
• M65: 35,289,539 km (0.079 R)
• M66: 35,426,272 km (0.114 R)
• M67: 36,666,139 km (0.098 R)
• M68: 37,990,080 km (0.111 R)
• M69: 39,046,540 km (0.115 R)
• M70: 39,898,500 km (0.112 R)
• M71: 40,041,216 km (0.095 R)
• M72: 40,326,948 km (0.069 R)
• M73: 41,116,077 km (0.089 R)
• M74: 41,476,608 km (0.027 R)
• M75: 41,765,631 km (0.086 R)
• M76: 42,928,755 km (0.057 R)
• M77: 43,074,912 km (0.064 R)
• M78: 43,367,675 km (0.095 R)
• M79: 43,955,295 km (0.071 R)
• M80: 44,102,499 km (0.106 R)
• M81: 44,397,656 km (0.083 R)
• M82: 45,138,166 km (0.109 R)
• M83: 45,957,663 km (0.109 R)
• M84: 47,384,527 km (0.107 R)
• M85: 48,065,497 km (0.116 R)
• M86: 48,749,757 km (0.084 R)
• M87: 50,358,682 km (0.118 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 11,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit