🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.54 AU - 0.88 AU

Year: 220 Days

Day: 23.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.74 AU - 0.94 AU

Year: 283 Days

Day: 18.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,184,942 km

• M1: 178,919 km (0.106 R)
• M2: 777,460 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.78 AU - 1.02 AU

Year: 313 Days

Day: 24.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,184,942 km

• M1: 235,317 km (0.08 R)

Asteroid Belt

Center: 2.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.53 AU - 3.83 AU

Year: 2591 Days

Day: 16.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,184,942 km

• M1: 702,512 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.44 AU - 4.42 AU

Year: 2860 Days

Day: 46.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.1

Radius: 13.5

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.61 AU - 7.01 AU

Year: 5819 Days

Day: 11.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 44,184,942 km

• M1: 227,987 km (0.038 R)
• M2: 337,792 km (0.115 R)
• M3: 423,512 km (0.1 R)
• M4: 540,497 km (0.115 R)
• M5: 753,524 km (0.119 R)
• M6: 839,693 km (0.087 R)
• M7: 1,163,722 km (0.109 R)
• M8: 1,295,667 km (0.085 R)
• M9: 1,543,551 km (0.031 R)
• M10: 1,723,218 km (0.074 R)
• M11: 1,962,275 km (0.079 R)
• M12: 2,139,848 km (0.064 R)
• M13: 2,863,453 km (0.118 R)
• M14: 3,127,942 km (0.096 R)
• M15: 3,790,660 km (0.046 R)
• M16: 4,036,300 km (0.082 R)
• M17: 4,172,584 km (0.079 R)
• M18: 4,310,363 km (0.092 R)
• M19: 4,637,983 km (0.093 R)
• M20: 5,924,973 km (0.054 R)
• M21: 6,315,873 km (0.091 R)
• M22: 6,554,481 km (0.105 R)
• M23: 6,931,767 km (0.112 R)
• M24: 7,068,200 km (0.062 R)
• M25: 7,288,408 km (0.118 R)
• M26: 7,455,060 km (0.071 R)
• M27: 7,679,307 km (0.106 R)
• M28: 7,763,980 km (0.038 R)
• M29: 7,848,951 km (0.032 R)
• M30: 7,962,795 km (0.063 R)
• M31: 8,249,575 km (0.069 R)
• M32: 8,657,079 km (0.068 R)
• M33: 8,892,845 km (0.073 R)
• M34: 8,981,856 km (0.12 R)
• M35: 9,796,117 km (0.058 R)
• M36: 10,696,846 km (0.091 R)
• M37: 10,950,115 km (0.056 R)
• M38: 11,269,357 km (0.094 R)
• M39: 11,398,011 km (0.068 R)
• M40: 11,689,129 km (0.116 R)
• M41: 12,344,816 km (0.058 R)
• M42: 12,477,510 km (0.117 R)
• M43: 12,911,643 km (0.071 R)
• M44: 13,080,090 km (0.068 R)
• M45: 13,623,728 km (0.102 R)
• M46: 14,244,111 km (0.062 R)
• M47: 14,418,093 km (0.087 R)
• M48: 15,691,769 km (0.104 R)
• M49: 15,799,480 km (0.082 R)
• M50: 16,707,090 km (0.116 R)
• M51: 18,801,161 km (0.064 R)
• M52: 19,723,731 km (0.072 R)
• M53: 19,995,551 km (0.057 R)
• M54: 20,151,432 km (0.104 R)
• M55: 20,858,132 km (0.103 R)
• M56: 21,853,107 km (0.104 R)
• M57: 22,053,868 km (0.097 R)
• M58: 23,026,553 km (0.096 R)
• M59: 23,149,074 km (0.06 R)
• M60: 24,971,625 km (0.113 R)
• M61: 26,454,139 km (0.059 R)
• M62: 26,754,083 km (0.078 R)
• M63: 26,925,971 km (0.058 R)
• M64: 27,617,113 km (0.049 R)
• M65: 28,226,874 km (0.12 R)
• M66: 28,752,860 km (0.037 R)
• M67: 29,636,984 km (0.109 R)
• M68: 29,859,286 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.8

Radius: 10.9

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.37 AU - 6.57 AU

Year: 6041 Days

Day: 9.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 44,184,942 km

• M1: 136,284 km (0.062 R)
• M2: 220,657 km (0.056 R)
• M3: 309,219 km (0.058 R)
• M4: 384,167 km (0.115 R)
• M5: 568,322 km (0.105 R)
• M6: 729,589 km (0.093 R)
• M7: 989,590 km (0.111 R)
• M8: 1,188,256 km (0.067 R)
• M9: 1,266,196 km (0.065 R)
• M10: 1,427,612 km (0.103 R)
• M11: 1,595,910 km (0.102 R)
• M12: 1,771,089 km (0.117 R)
• M13: 1,891,515 km (0.084 R)
• M14: 1,999,076 km (0.053 R)
• M15: 2,077,316 km (0.102 R)
• M16: 2,334,624 km (0.086 R)
• M17: 2,417,202 km (0.064 R)
• M18: 2,722,681 km (0.026 R)
• M19: 2,827,250 km (0.103 R)
• M20: 3,004,673 km (0.06 R)
• M21: 3,296,389 km (0.115 R)
• M22: 3,389,439 km (0.037 R)
• M23: 3,540,084 km (0.077 R)
• M24: 3,616,379 km (0.119 R)
• M25: 3,966,288 km (0.094 R)
• M26: 4,165,403 km (0.091 R)
• M27: 4,470,284 km (0.109 R)
• M28: 4,803,737 km (0.114 R)
• M29: 4,909,503 km (0.104 R)
• M30: 5,275,270 km (0.059 R)
• M31: 5,406,467 km (0.108 R)
• M32: 5,561,002 km (0.107 R)
• M33: 5,987,655 km (0.091 R)
• M34: 6,193,651 km (0.102 R)
• M35: 6,332,179 km (0.096 R)
• M36: 6,588,889 km (0.103 R)
• M37: 7,379,513 km (0.07 R)
• M38: 7,526,568 km (0.117 R)
• M39: 8,711,383 km (0.048 R)
• M40: 9,259,510 km (0.103 R)
• M41: 9,818,856 km (0.067 R)
• M42: 9,953,644 km (0.048 R)
• M43: 10,279,767 km (0.085 R)
• M44: 10,471,552 km (0.073 R)
• M45: 10,609,331 km (0.096 R)
• M46: 11,026,261 km (0.081 R)
• M47: 11,110,185 km (0.111 R)
• M48: 11,420,152 km (0.112 R)
• M49: 11,618,967 km (0.102 R)
• M50: 12,164,102 km (0.083 R)
• M51: 12,512,665 km (0.06 R)
• M52: 13,012,322 km (0.053 R)
• M53: 13,339,044 km (0.106 R)
• M54: 13,638,389 km (0.1 R)
• M55: 14,061,302 km (0.106 R)
• M56: 15,199,592 km (0.116 R)
• M57: 15,858,870 km (0.118 R)
• M58: 16,048,860 km (0.034 R)
• M59: 16,144,303 km (0.082 R)
• M60: 16,335,489 km (0.072 R)
• M61: 16,527,423 km (0.099 R)
• M62: 17,433,238 km (0.05 R)
• M63: 17,629,361 km (0.035 R)
• M64: 18,788,445 km (0.106 R)
• M65: 18,955,995 km (0.101 R)
• M66: 19,699,347 km (0.087 R)
• M67: 19,835,481 km (0.035 R)
• M68: 20,280,235 km (0.061 R)
• M69: 20,693,574 km (0.103 R)
• M70: 21,144,761 km (0.042 R)
• M71: 21,704,257 km (0.092 R)
• M72: 22,021,255 km (0.102 R)
• M73: 22,623,985 km (0.082 R)
• M74: 23,016,979 km (0.105 R)
• M75: 23,376,163 km (0.079 R)
• M76: 24,172,922 km (0.114 R)
• M77: 24,538,090 km (0.036 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.9

Radius: 12.2

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.79 AU - 9.03 AU

Year: 7405 Days

Day: 6.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 44,184,942 km

• M1: 164,258 km (0.091 R)
• M2: 244,144 km (0.081 R)
• M3: 433,983 km (0.11 R)
• M4: 511,326 km (0.04 R)
• M5: 594,502 km (0.108 R)
• M6: 950,096 km (0.102 R)
• M7: 1,026,241 km (0.099 R)
• M8: 1,184,965 km (0.081 R)
• M9: 1,618,499 km (0.112 R)
• M10: 1,711,250 km (0.049 R)
• M11: 1,863,241 km (0.102 R)
• M12: 2,201,632 km (0.082 R)
• M13: 2,284,210 km (0.065 R)
• M14: 2,559,919 km (0.096 R)
• M15: 2,801,669 km (0.03 R)
• M16: 3,284,272 km (0.096 R)
• M17: 3,426,988 km (0.117 R)
• M18: 3,620,568 km (0.087 R)
• M19: 3,942,801 km (0.094 R)
• M20: 4,120,374 km (0.097 R)
• M21: 4,326,520 km (0.093 R)
• M22: 4,883,922 km (0.097 R)
• M23: 5,435,938 km (0.083 R)
• M24: 5,605,432 km (0.076 R)
• M25: 5,949,956 km (0.11 R)
• M26: 6,212,800 km (0.106 R)
• M27: 6,629,280 km (0.077 R)
• M28: 6,750,006 km (0.062 R)
• M29: 6,963,033 km (0.104 R)
• M30: 7,395,670 km (0.098 R)
• M31: 8,417,573 km (0.077 R)
• M32: 8,812,063 km (0.084 R)
• M33: 8,911,695 km (0.098 R)
• M34: 9,011,776 km (0.079 R)
• M35: 9,212,835 km (0.051 R)
• M36: 10,032,183 km (0.09 R)
• M37: 10,171,010 km (0.104 R)
• M38: 11,557,931 km (0.108 R)
• M39: 11,776,494 km (0.074 R)
• M40: 12,627,407 km (0.078 R)
• M41: 13,536,363 km (0.101 R)
• M42: 13,689,851 km (0.092 R)
• M43: 13,998,770 km (0.094 R)
• M44: 14,780,868 km (0.106 R)
• M45: 15,137,509 km (0.095 R)
• M46: 15,818,928 km (0.119 R)
• M47: 16,102,416 km (0.078 R)
• M48: 16,633,488 km (0.098 R)
• M49: 17,087,218 km (0.104 R)
• M50: 17,253,272 km (0.103 R)
• M51: 17,964,909 km (0.107 R)
• M52: 18,133,805 km (0.063 R)
• M53: 18,558,214 km (0.107 R)
• M54: 19,330,438 km (0.066 R)
• M55: 20,025,769 km (0.069 R)
• M56: 20,288,613 km (0.072 R)
• M57: 22,432,201 km (0.088 R)
• M58: 22,796,472 km (0.092 R)
• M59: 23,300,467 km (0.086 R)
• M60: 23,392,619 km (0.042 R)
• M61: 23,484,771 km (0.055 R)
• M62: 23,623,149 km (0.101 R)
• M63: 24,086,753 km (0.068 R)
• M64: 25,117,183 km (0.116 R)
• M65: 25,685,206 km (0.117 R)
• M66: 25,875,495 km (0.104 R)
• M67: 26,737,777 km (0.107 R)
• M68: 27,414,857 km (0.048 R)
• M69: 28,342,962 km (0.091 R)
• M70: 29,829,067 km (0.111 R)
• M71: 30,783,352 km (0.106 R)
• M72: 30,935,044 km (0.085 R)
• M73: 31,036,173 km (0.106 R)
• M74: 32,105,498 km (0.066 R)
• M75: 34,227,843 km (0.099 R)
• M76: 34,384,921 km (0.106 R)
• M77: 35,332,324 km (0.112 R)
• M78: 35,438,240 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227

Radius: 10.4

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.2 AU - 12.92 AU

Year: 15374 Days

Day: 14.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 44,184,942 km

• M1: 130,749 km (0.101 R)
• M2: 430,243 km (0.11 R)
• M3: 592,707 km (0.073 R)
• M4: 809,474 km (0.108 R)
• M5: 927,806 km (0.08 R)
• M6: 1,052,421 km (0.097 R)
• M7: 1,145,022 km (0.067 R)
• M8: 1,358,648 km (0.104 R)
• M9: 1,501,663 km (0.079 R)
• M10: 1,649,765 km (0.085 R)
• M11: 1,802,804 km (0.092 R)
• M12: 1,869,824 km (0.107 R)
• M13: 2,099,756 km (0.062 R)
• M14: 2,194,302 km (0.085 R)
• M15: 2,437,099 km (0.105 R)
• M16: 2,817,825 km (0.108 R)
• M17: 2,896,215 km (0.066 R)
• M18: 3,108,943 km (0.109 R)
• M19: 3,409,934 km (0.114 R)
• M20: 3,606,505 km (0.054 R)
• M21: 4,010,869 km (0.032 R)
• M22: 5,020,505 km (0.082 R)
• M23: 5,116,098 km (0.111 R)
• M24: 5,212,439 km (0.075 R)
• M25: 5,768,943 km (0.117 R)
• M26: 5,902,683 km (0.096 R)
• M27: 5,970,002 km (0.086 R)
• M28: 6,037,471 km (0.061 R)
• M29: 6,447,967 km (0.113 R)
• M30: 6,621,800 km (0.097 R)
• M31: 7,009,558 km (0.096 R)
• M32: 7,332,240 km (0.098 R)
• M33: 7,807,064 km (0.067 R)
• M34: 8,066,916 km (0.108 R)
• M35: 8,291,911 km (0.034 R)
• M36: 8,709,738 km (0.109 R)
• M37: 8,979,313 km (0.115 R)
• M38: 9,173,491 km (0.093 R)
• M39: 9,447,854 km (0.115 R)
• M40: 10,489,952 km (0.115 R)
• M41: 11,107,791 km (0.102 R)
• M42: 11,232,855 km (0.057 R)
• M43: 12,120,868 km (0.096 R)
• M44: 12,378,775 km (0.114 R)
• M45: 12,943,657 km (0.103 R)
• M46: 13,650,656 km (0.094 R)
• M47: 14,506,356 km (0.092 R)
• M48: 14,826,047 km (0.108 R)
• M49: 15,658,708 km (0.044 R)
• M50: 16,553,902 km (0.098 R)
• M51: 17,465,851 km (0.039 R)
• M52: 17,854,805 km (0.096 R)
• M53: 18,938,791 km (0.064 R)
• M54: 19,438,598 km (0.043 R)
• M55: 20,707,038 km (0.107 R)
• M56: 21,066,971 km (0.035 R)
• M57: 22,316,711 km (0.12 R)
• M58: 22,580,153 km (0.111 R)
• M59: 23,805,060 km (0.12 R)
• M60: 24,020,332 km (0.111 R)
• M61: 24,887,700 km (0.095 R)
• M62: 25,599,936 km (0.087 R)
• M63: 26,597,305 km (0.097 R)
• M64: 27,833,581 km (0.118 R)
• M65: 28,003,525 km (0.112 R)
• M66: 28,401,605 km (0.086 R)
• M67: 28,515,748 km (0.115 R)
• M68: 29,491,425 km (0.097 R)
• M69: 29,664,809 km (0.112 R)
• M70: 29,780,598 km (0.106 R)
• M71: 30,186,906 km (0.088 R)
• M72: 30,419,829 km (0.05 R)
• M73: 30,653,501 km (0.061 R)
• M74: 31,240,075 km (0.069 R)
• M75: 31,534,782 km (0.112 R)
• M76: 31,830,388 km (0.07 R)
• M77: 36,683,941 km (0.053 R)
• M78: 36,932,573 km (0.093 R)
• M79: 38,689,001 km (0.106 R)
• M80: 41,957,266 km (0.106 R)
• M81: 42,543,241 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 14,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit