🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.76 AU - 0.78 AU

Year: 253 Days

Day: 18.5 Hours

Environment

Temp: 106 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.73 AU - 0.93 AU

Year: 283 Days

Day: 35.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.22 AU - 1.6 AU

Year: 627 Days

Day: 44.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.43 AU - 1.77 AU

Year: 758 Days

Day: 23.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,184,023 km

• M1: 38,895 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.73 AU - 1.95 AU

Year: 935 Days

Day: 31.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,184,023 km

• M1: 1,249,890 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.2 AU - 4.24 AU

Year: 2689 Days

Day: 45.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.1

Radius: 14.6

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.7 AU - 6.1 AU

Year: 4065 Days

Day: 6.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 72,184,023 km

• M1: 182,061 km (0.116 R)
• M2: 338,241 km (0.036 R)
• M3: 594,801 km (0.033 R)
• M4: 784,042 km (0.117 R)
• M5: 1,177,634 km (0.042 R)
• M6: 1,288,337 km (0.102 R)
• M7: 1,456,335 km (0.06 R)
• M8: 1,620,743 km (0.07 R)
• M9: 1,969,007 km (0.105 R)
• M10: 2,115,314 km (0.113 R)
• M11: 2,616,168 km (0.102 R)
• M12: 2,846,099 km (0.059 R)
• M13: 2,942,889 km (0.085 R)
• M14: 3,297,586 km (0.06 R)
• M15: 3,546,816 km (0.108 R)
• M16: 3,802,329 km (0.091 R)
• M17: 3,924,700 km (0.098 R)
• M18: 4,032,859 km (0.093 R)
• M19: 4,189,189 km (0.112 R)
• M20: 4,524,139 km (0.08 R)
• M21: 4,967,846 km (0.11 R)
• M22: 5,220,367 km (0.093 R)
• M23: 5,756,077 km (0.079 R)
• M24: 5,968,207 km (0.079 R)
• M25: 6,075,170 km (0.104 R)
• M26: 6,345,642 km (0.102 R)
• M27: 8,649,300 km (0.093 R)
• M28: 9,015,366 km (0.091 R)
• M29: 9,159,130 km (0.111 R)
• M30: 9,428,107 km (0.062 R)
• M31: 9,553,170 km (0.099 R)
• M32: 9,699,776 km (0.048 R)
• M33: 9,804,944 km (0.097 R)
• M34: 10,229,502 km (0.034 R)
• M35: 10,508,652 km (0.1 R)
• M36: 11,250,807 km (0.054 R)
• M37: 12,122,963 km (0.064 R)
• M38: 12,350,202 km (0.096 R)
• M39: 13,366,420 km (0.072 R)
• M40: 14,050,980 km (0.109 R)
• M41: 14,626,184 km (0.055 R)
• M42: 15,356,072 km (0.068 R)
• M43: 15,552,643 km (0.048 R)
• M44: 16,197,560 km (0.094 R)
• M45: 16,422,854 km (0.107 R)
• M46: 16,901,867 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.5

Radius: 10.6

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.26 AU - 5.44 AU

Year: 4637 Days

Day: 15 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 72,184,023 km

• M1: 139,126 km (0.081 R)
• M2: 217,665 km (0.106 R)
• M3: 395,686 km (0.078 R)
• M4: 818,001 km (0.118 R)
• M5: 950,545 km (0.047 R)
• M6: 1,035,965 km (0.085 R)
• M7: 1,356,254 km (0.086 R)
• M8: 1,681,181 km (0.095 R)
• M9: 1,839,605 km (0.117 R)
• M10: 2,315,326 km (0.055 R)
• M11: 2,844,155 km (0.098 R)
• M12: 3,146,791 km (0.033 R)
• M13: 3,527,219 km (0.116 R)
• M14: 3,645,850 km (0.049 R)
• M15: 3,714,366 km (0.051 R)
• M16: 4,169,891 km (0.116 R)
• M17: 4,349,857 km (0.101 R)
• M18: 4,477,464 km (0.031 R)
• M19: 4,680,319 km (0.069 R)
• M20: 4,773,668 km (0.072 R)
• M21: 4,867,616 km (0.072 R)
• M22: 5,172,197 km (0.076 R)
• M23: 5,385,224 km (0.12 R)
• M24: 5,542,152 km (0.092 R)
• M25: 5,720,323 km (0.09 R)
• M26: 5,800,209 km (0.045 R)
• M27: 5,900,439 km (0.08 R)
• M28: 6,287,000 km (0.064 R)
• M29: 6,829,292 km (0.116 R)
• M30: 7,213,609 km (0.111 R)
• M31: 7,321,619 km (0.077 R)
• M32: 7,692,921 km (0.069 R)
• M33: 8,115,236 km (0.118 R)
• M34: 8,682,361 km (0.105 R)
• M35: 8,843,478 km (0.069 R)
• M36: 8,982,305 km (0.096 R)
• M37: 9,145,217 km (0.087 R)
• M38: 9,285,689 km (0.069 R)
• M39: 10,046,993 km (0.114 R)
• M40: 10,216,188 km (0.104 R)
• M41: 10,754,292 km (0.056 R)
• M42: 11,101,359 km (0.059 R)
• M43: 11,201,290 km (0.057 R)
• M44: 11,477,448 km (0.106 R)
• M45: 11,679,704 km (0.036 R)
• M46: 11,959,901 km (0.06 R)
• M47: 12,552,757 km (0.067 R)
• M48: 12,735,117 km (0.108 R)
• M49: 12,865,866 km (0.117 R)
• M50: 13,128,709 km (0.074 R)
• M51: 13,847,527 km (0.055 R)
• M52: 13,982,015 km (0.098 R)
• M53: 14,306,643 km (0.045 R)
• M54: 15,239,834 km (0.079 R)
• M55: 15,545,912 km (0.042 R)
• M56: 16,306,018 km (0.108 R)
• M57: 16,419,713 km (0.115 R)
• M58: 16,991,775 km (0.098 R)
• M59: 17,078,243 km (0.098 R)
• M60: 18,509,894 km (0.093 R)
• M61: 18,836,466 km (0.096 R)
• M62: 19,105,144 km (0.095 R)
• M63: 19,616,170 km (0.103 R)
• M64: 20,131,685 km (0.053 R)
• M65: 20,467,681 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.1

Radius: 6.6

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11.94 AU - 16.62 AU

Year: 20222 Days

Day: 21.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 72,184,023 km

• M1: 286,031 km (0.097 R)
• M2: 534,064 km (0.085 R)
• M3: 637,437 km (0.076 R)
• M4: 793,467 km (0.091 R)
• M5: 888,163 km (0.119 R)
• M6: 986,897 km (0.102 R)
• M7: 1,446,163 km (0.095 R)
• M8: 1,622,688 km (0.118 R)
• M9: 1,900,491 km (0.044 R)
• M10: 2,126,983 km (0.055 R)
• M11: 2,226,764 km (0.07 R)
• M12: 3,041,923 km (0.118 R)
• M13: 3,859,027 km (0.074 R)
• M14: 4,145,806 km (0.066 R)
• M15: 4,270,870 km (0.053 R)
• M16: 4,567,373 km (0.112 R)
• M17: 4,739,859 km (0.058 R)
• M18: 4,870,757 km (0.094 R)
• M19: 7,471,516 km (0.117 R)
• M20: 7,522,230 km (0.055 R)
• M21: 8,295,950 km (0.117 R)
• M22: 8,348,459 km (0.101 R)
• M23: 8,772,270 km (0.111 R)
• M24: 9,257,565 km (0.086 R)
• M25: 9,696,186 km (0.112 R)
• M26: 10,029,640 km (0.095 R)
• M27: 10,536,776 km (0.095 R)
• M28: 11,634,675 km (0.078 R)
• M29: 11,870,441 km (0.108 R)
• M30: 13,502,704 km (0.052 R)
• M31: 14,692,904 km (0.109 R)
• M32: 14,820,212 km (0.117 R)
• M33: 15,591,240 km (0.101 R)
• M34: 16,375,282 km (0.09 R)
• M35: 17,440,569 km (0.065 R)
• M36: 17,845,829 km (0.039 R)
• M37: 18,941,634 km (0.108 R)
• M38: 19,010,897 km (0.085 R)
• M39: 19,497,689 km (0.095 R)
• M40: 19,567,551 km (0.08 R)
• M41: 20,341,720 km (0.076 R)
• M42: 20,697,015 km (0.093 R)
• M43: 20,839,731 km (0.032 R)
• M44: 21,992,682 km (0.1 R)
• M45: 22,065,387 km (0.083 R)
• M46: 22,430,406 km (0.095 R)
• M47: 22,650,314 km (0.111 R)
• M48: 22,944,723 km (0.119 R)
• M49: 25,040,440 km (0.095 R)
• M50: 25,497,461 km (0.064 R)
• M51: 25,573,906 km (0.12 R)
• M52: 25,650,500 km (0.086 R)
• M53: 25,880,432 km (0.059 R)
• M54: 26,034,218 km (0.108 R)
• M55: 26,497,224 km (0.082 R)
• M56: 27,040,713 km (0.093 R)
• M57: 28,059,923 km (0.117 R)
• M58: 29,331,505 km (0.059 R)
• M59: 29,893,694 km (0.093 R)
• M60: 30,378,540 km (0.092 R)
• M61: 30,784,399 km (0.095 R)
• M62: 31,028,842 km (0.107 R)
• M63: 33,592,052 km (0.094 R)
• M64: 34,011,824 km (0.097 R)
• M65: 34,095,898 km (0.11 R)
• M66: 34,180,121 km (0.113 R)
• M67: 34,433,241 km (0.078 R)
• M68: 34,771,631 km (0.114 R)
• M69: 38,041,392 km (0.1 R)
• M70: 38,216,122 km (0.095 R)
• M71: 38,303,637 km (0.036 R)
• M72: 40,423,589 km (0.085 R)
• M73: 41,497,701 km (0.068 R)
• M74: 43,674,051 km (0.12 R)
• M75: 44,040,267 km (0.081 R)
• M76: 46,632,947 km (0.106 R)
• M77: 50,229,879 km (0.115 R)
• M78: 53,034,240 km (0.113 R)
• M79: 53,424,990 km (0.093 R)
• M80: 55,096,447 km (0.115 R)
• M81: 57,285,064 km (0.106 R)
• M82: 58,087,806 km (0.116 R)
• M83: 59,400,378 km (0.089 R)
• M84: 61,438,649 km (0.102 R)
• M85: 61,541,273 km (0.089 R)
• M86: 62,775,904 km (0.093 R)
• M87: 63,085,871 km (0.087 R)
• M88: 64,122,584 km (0.046 R)
• M89: 65,898,012 km (0.088 R)
• M90: 68,113,556 km (0.067 R)
• M91: 68,963,870 km (0.067 R)
• M92: 69,497,187 km (0.117 R)
• M93: 69,710,813 km (0.045 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 16,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit