🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.8 AU - 1.32 AU

Year: 494 Days

Day: 46.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.17 AU - 1.49 AU

Year: 695 Days

Day: 43.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,594,654 km

• M1: 745,147 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.15 AU - 1.71 AU

Year: 775 Days

Day: 20.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.4

Radius: 9.7

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.25 AU - 2.69 AU

Year: 1759 Days

Day: 6.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 46,594,654 km

• M1: 121,174 km (0.025 R)
• M2: 365,767 km (0.068 R)
• M3: 431,590 km (0.102 R)
• M4: 509,082 km (0.111 R)
• M5: 599,289 km (0.057 R)
• M6: 711,039 km (0.092 R)
• M7: 838,346 km (0.105 R)
• M8: 905,067 km (0.081 R)
• M9: 982,559 km (0.065 R)
• M10: 1,053,319 km (0.08 R)
• M11: 1,276,668 km (0.083 R)
• M12: 1,598,304 km (0.087 R)
• M13: 1,978,881 km (0.041 R)
• M14: 2,209,112 km (0.12 R)
• M15: 2,375,465 km (0.104 R)
• M16: 2,683,038 km (0.031 R)
• M17: 2,796,882 km (0.106 R)
• M18: 2,925,237 km (0.07 R)
• M19: 3,108,494 km (0.089 R)
• M20: 3,268,564 km (0.053 R)
• M21: 3,431,326 km (0.114 R)
• M22: 3,652,582 km (0.116 R)
• M23: 3,722,743 km (0.034 R)
• M24: 3,878,624 km (0.101 R)
• M25: 4,433,782 km (0.107 R)
• M26: 4,583,978 km (0.03 R)
• M27: 4,735,969 km (0.089 R)
• M28: 4,827,972 km (0.107 R)
• M29: 5,536,916 km (0.116 R)
• M30: 5,961,326 km (0.112 R)
• M31: 6,328,888 km (0.105 R)
• M32: 6,600,707 km (0.088 R)
• M33: 6,669,223 km (0.063 R)
• M34: 6,789,799 km (0.108 R)
• M35: 7,015,691 km (0.091 R)
• M36: 7,244,127 km (0.049 R)
• M37: 7,457,005 km (0.088 R)
• M38: 7,546,465 km (0.1 R)
• M39: 7,636,074 km (0.096 R)
• M40: 7,780,436 km (0.1 R)
• M41: 8,016,800 km (0.089 R)
• M42: 8,108,354 km (0.109 R)
• M43: 8,571,509 km (0.043 R)
• M44: 8,777,954 km (0.084 R)
• M45: 9,062,190 km (0.083 R)
• M46: 9,349,568 km (0.116 R)
• M47: 9,523,400 km (0.038 R)
• M48: 9,698,280 km (0.094 R)
• M49: 10,051,182 km (0.105 R)
• M50: 10,130,319 km (0.03 R)
• M51: 10,328,686 km (0.107 R)
• M52: 10,408,421 km (0.041 R)
• M53: 10,628,929 km (0.109 R)
• M54: 10,709,412 km (0.086 R)
• M55: 11,816,287 km (0.07 R)
• M56: 12,046,219 km (0.112 R)
• M57: 12,151,237 km (0.063 R)
• M58: 12,235,460 km (0.112 R)
• M59: 12,362,170 km (0.06 R)
• M60: 12,531,814 km (0.1 R)
• M61: 12,616,935 km (0.096 R)
• M62: 13,196,327 km (0.117 R)
• M63: 13,478,469 km (0.063 R)
• M64: 13,631,208 km (0.097 R)
• M65: 13,916,492 km (0.112 R)
• M66: 14,203,570 km (0.047 R)
• M67: 14,448,162 km (0.114 R)
• M68: 14,515,033 km (0.107 R)
• M69: 14,649,222 km (0.092 R)
• M70: 14,963,976 km (0.114 R)
• M71: 15,144,840 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.2

Radius: 12.8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.96 AU - 3.14 AU

Year: 2413 Days

Day: 12.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 46,594,654 km

• M1: 160,519 km (0.085 R)
• M2: 253,718 km (0.107 R)
• M3: 364,271 km (0.061 R)
• M4: 500,106 km (0.047 R)
• M5: 635,641 km (0.083 R)
• M6: 801,246 km (0.076 R)
• M7: 999,763 km (0.076 R)
• M8: 1,290,880 km (0.108 R)
• M9: 1,476,830 km (0.055 R)
• M10: 1,588,729 km (0.084 R)
• M11: 1,682,378 km (0.057 R)
• M12: 1,908,869 km (0.061 R)
• M13: 2,054,128 km (0.117 R)
• M14: 2,156,902 km (0.074 R)
• M15: 2,344,199 km (0.065 R)
• M16: 2,647,733 km (0.098 R)
• M17: 2,823,361 km (0.073 R)
• M18: 3,186,285 km (0.104 R)
• M19: 3,279,485 km (0.114 R)
• M20: 3,744,883 km (0.095 R)
• M21: 3,885,954 km (0.115 R)
• M22: 4,086,266 km (0.03 R)
• M23: 4,260,847 km (0.073 R)
• M24: 4,349,109 km (0.096 R)
• M25: 4,542,240 km (0.089 R)
• M26: 4,632,448 km (0.115 R)
• M27: 4,845,176 km (0.084 R)
• M28: 5,045,637 km (0.097 R)
• M29: 5,296,213 km (0.081 R)
• M30: 5,486,951 km (0.071 R)
• M31: 5,566,986 km (0.079 R)
• M32: 6,222,075 km (0.048 R)
• M33: 6,389,774 km (0.038 R)
• M34: 6,609,832 km (0.11 R)
• M35: 6,918,902 km (0.111 R)
• M36: 7,005,668 km (0.062 R)
• M37: 7,285,566 km (0.025 R)
• M38: 7,712,369 km (0.1 R)
• M39: 7,802,277 km (0.109 R)
• M40: 8,165,650 km (0.119 R)
• M41: 8,404,857 km (0.046 R)
• M42: 8,534,559 km (0.027 R)
• M43: 8,702,407 km (0.115 R)
• M44: 8,796,056 km (0.037 R)
• M45: 9,022,397 km (0.112 R)
• M46: 9,269,682 km (0.094 R)
• M47: 9,500,063 km (0.109 R)
• M48: 9,654,598 km (0.093 R)
• M49: 10,222,172 km (0.07 R)
• M50: 10,321,056 km (0.077 R)
• M51: 11,409,979 km (0.105 R)
• M52: 11,656,965 km (0.12 R)
• M53: 11,843,364 km (0.104 R)
• M54: 12,030,810 km (0.115 R)
• M55: 12,387,452 km (0.037 R)
• M56: 12,598,833 km (0.069 R)
• M57: 12,790,169 km (0.116 R)
• M58: 13,068,272 km (0.062 R)
• M59: 13,326,777 km (0.064 R)
• M60: 14,002,361 km (0.085 R)
• M61: 14,156,447 km (0.049 R)
• M62: 14,288,990 km (0.085 R)
• M63: 14,399,693 km (0.033 R)
• M64: 14,890,523 km (0.109 R)
• M65: 15,160,398 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.2

Radius: 10.1

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.85 AU - 10.15 AU

Year: 11227 Days

Day: 14.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 87.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 46,594,654 km

• M1: 133,292 km (0.104 R)
• M2: 247,285 km (0.04 R)
• M3: 456,274 km (0.094 R)
• M4: 599,139 km (0.095 R)
• M5: 808,576 km (0.119 R)
• M6: 986,299 km (0.078 R)
• M7: 1,464,862 km (0.045 R)
• M8: 1,529,489 km (0.12 R)
• M9: 1,617,153 km (0.105 R)
• M10: 1,890,767 km (0.086 R)
• M11: 2,009,249 km (0.111 R)
• M12: 2,154,658 km (0.108 R)
• M13: 2,303,658 km (0.108 R)
• M14: 2,481,978 km (0.102 R)
• M15: 3,883,411 km (0.061 R)
• M16: 4,035,103 km (0.095 R)
• M17: 4,533,713 km (0.055 R)
• M18: 6,039,116 km (0.085 R)
• M19: 6,144,583 km (0.101 R)
• M20: 6,357,461 km (0.109 R)
• M21: 6,536,679 km (0.091 R)
• M22: 7,195,807 km (0.113 R)
• M23: 7,345,106 km (0.1 R)
• M24: 7,799,435 km (0.081 R)
• M25: 8,301,934 km (0.114 R)
• M26: 8,775,112 km (0.032 R)
• M27: 9,583,090 km (0.025 R)
• M28: 9,830,226 km (0.095 R)
• M29: 10,668,871 km (0.104 R)
• M30: 10,882,198 km (0.07 R)
• M31: 11,053,936 km (0.098 R)
• M32: 11,313,040 km (0.06 R)
• M33: 12,013,906 km (0.104 R)
• M34: 12,414,379 km (0.084 R)
• M35: 13,000,653 km (0.043 R)
• M36: 13,411,748 km (0.081 R)
• M37: 14,528,945 km (0.116 R)
• M38: 14,718,037 km (0.093 R)
• M39: 15,003,170 km (0.066 R)
• M40: 15,530,802 km (0.095 R)
• M41: 15,675,762 km (0.088 R)
• M42: 16,456,364 km (0.113 R)
• M43: 16,801,935 km (0.074 R)
• M44: 16,901,119 km (0.116 R)
• M45: 17,149,900 km (0.094 R)
• M46: 17,249,682 km (0.1 R)
• M47: 17,600,788 km (0.105 R)
• M48: 18,004,702 km (0.108 R)
• M49: 19,183,384 km (0.082 R)
• M50: 19,755,895 km (0.112 R)
• M51: 20,175,816 km (0.056 R)
• M52: 20,545,622 km (0.039 R)
• M53: 21,024,335 km (0.111 R)
• M54: 21,560,644 km (0.089 R)
• M55: 21,668,504 km (0.057 R)
• M56: 22,210,197 km (0.085 R)
• M57: 22,428,162 km (0.081 R)
• M58: 22,701,626 km (0.107 R)
• M59: 24,646,399 km (0.068 R)
• M60: 26,010,582 km (0.06 R)
• M61: 29,108,903 km (0.116 R)
• M62: 29,287,822 km (0.08 R)
• M63: 30,006,790 km (0.038 R)
• M64: 30,428,955 km (0.116 R)
• M65: 31,523,413 km (0.109 R)
• M66: 32,260,332 km (0.107 R)
• M67: 33,938,820 km (0.114 R)
• M68: 34,630,860 km (0.089 R)
• M69: 35,073,520 km (0.057 R)
• M70: 35,518,274 km (0.083 R)
• M71: 35,581,854 km (0.108 R)
• M72: 36,348,991 km (0.086 R)
• M73: 37,444,945 km (0.059 R)
• M74: 38,551,820 km (0.04 R)
• M75: 39,471,398 km (0.099 R)
• M76: 39,537,371 km (0.045 R)
• M77: 39,801,561 km (0.087 R)
• M78: 40,199,042 km (0.103 R)
• M79: 40,398,157 km (0.049 R)
• M80: 40,864,304 km (0.039 R)
• M81: 41,667,495 km (0.107 R)
• M82: 42,814,163 km (0.11 R)
• M83: 43,289,285 km (0.101 R)
• M84: 43,902,936 km (0.04 R)
• M85: 45,000,685 km (0.07 R)
• M86: 45,899,319 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 18,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit