🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.63 AU - 0.71 AU

Year: 360 Days

Day: 30.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.7

Radius: 14.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.87 AU - 1.19 AU

Year: 686 Days

Day: 7.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 58,594,158 km

• M1: 191,485 km (0.098 R)
• M2: 292,314 km (0.069 R)
• M3: 481,855 km (0.066 R)
• M4: 579,243 km (0.099 R)
• M5: 685,457 km (0.115 R)
• M6: 783,594 km (0.042 R)
• M7: 898,784 km (0.074 R)
• M8: 1,002,755 km (0.055 R)
• M9: 1,295,368 km (0.095 R)
• M10: 1,408,314 km (0.115 R)
• M11: 1,510,938 km (0.106 R)
• M12: 1,623,436 km (0.099 R)
• M13: 1,724,265 km (0.116 R)
• M14: 1,820,008 km (0.101 R)
• M15: 1,925,325 km (0.108 R)
• M16: 2,040,365 km (0.05 R)
• M17: 2,157,949 km (0.112 R)
• M18: 2,326,546 km (0.113 R)
• M19: 2,575,178 km (0.067 R)
• M20: 2,737,192 km (0.097 R)
• M21: 2,850,139 km (0.036 R)
• M22: 3,036,089 km (0.092 R)
• M23: 3,271,855 km (0.11 R)
• M24: 3,401,407 km (0.102 R)
• M25: 3,532,754 km (0.115 R)
• M26: 3,665,746 km (0.118 R)
• M27: 3,800,534 km (0.095 R)
• M28: 3,996,058 km (0.086 R)
• M29: 4,124,862 km (0.059 R)
• M30: 4,407,303 km (0.068 R)
• M31: 4,499,455 km (0.098 R)
• M32: 4,811,367 km (0.113 R)
• M33: 5,173,394 km (0.042 R)
• M34: 5,489,494 km (0.107 R)
• M35: 6,117,655 km (0.119 R)
• M36: 6,232,247 km (0.037 R)
• M37: 6,382,294 km (0.081 R)
• M38: 6,662,640 km (0.113 R)
• M39: 7,018,833 km (0.109 R)
• M40: 7,150,928 km (0.077 R)
• M41: 7,344,657 km (0.105 R)
• M42: 7,638,617 km (0.068 R)
• M43: 8,288,769 km (0.089 R)
• M44: 8,466,940 km (0.066 R)
• M45: 8,710,635 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.7

Radius: 9.9

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.4 AU - 4.56 AU

Year: 5209 Days

Day: 10.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 58,594,158 km

• M1: 124,017 km (0.104 R)
• M2: 443,109 km (0.119 R)
• M3: 512,672 km (0.109 R)
• M4: 586,573 km (0.071 R)
• M5: 711,039 km (0.083 R)
• M6: 845,078 km (0.086 R)
• M7: 1,083,238 km (0.096 R)
• M8: 1,558,810 km (0.117 R)
• M9: 1,819,409 km (0.11 R)
• M10: 2,024,209 km (0.03 R)
• M11: 2,147,328 km (0.117 R)
• M12: 2,419,297 km (0.106 R)
• M13: 2,531,346 km (0.091 R)
• M14: 3,157,861 km (0.074 R)
• M15: 3,637,023 km (0.09 R)
• M16: 4,050,213 km (0.034 R)
• M17: 4,273,712 km (0.06 R)
• M18: 4,409,846 km (0.084 R)
• M19: 4,524,288 km (0.117 R)
• M20: 4,756,315 km (0.065 R)
• M21: 5,304,890 km (0.092 R)
• M22: 5,623,833 km (0.107 R)
• M23: 5,748,149 km (0.099 R)
• M24: 5,823,247 km (0.117 R)
• M25: 6,280,418 km (0.065 R)
• M26: 6,539,521 km (0.117 R)
• M27: 7,041,422 km (0.095 R)
• M28: 7,555,740 km (0.115 R)
• M29: 7,665,544 km (0.117 R)
• M30: 7,858,975 km (0.105 R)
• M31: 8,194,523 km (0.115 R)
• M32: 8,364,017 km (0.093 R)
• M33: 9,024,641 km (0.103 R)
• M34: 9,287,784 km (0.114 R)
• M35: 9,702,020 km (0.105 R)
• M36: 10,456,891 km (0.072 R)
• M37: 10,640,897 km (0.064 R)
• M38: 10,764,165 km (0.09 R)
• M39: 11,043,165 km (0.099 R)
• M40: 11,293,293 km (0.118 R)
• M41: 11,545,216 km (0.108 R)
• M42: 12,474,069 km (0.108 R)
• M43: 12,604,069 km (0.093 R)
• M44: 13,128,709 km (0.096 R)
• M45: 13,794,420 km (0.115 R)
• M46: 13,928,908 km (0.118 R)
• M47: 14,437,092 km (0.092 R)
• M48: 14,847,888 km (0.091 R)
• M49: 15,401,849 km (0.056 R)
• M50: 15,506,418 km (0.102 R)
• M51: 15,576,280 km (0.106 R)
• M52: 16,245,282 km (0.114 R)
• M53: 16,744,340 km (0.106 R)
• M54: 17,248,335 km (0.108 R)
• M55: 18,604,290 km (0.087 R)
• M56: 19,014,039 km (0.043 R)
• M57: 19,201,186 km (0.105 R)
• M58: 19,539,726 km (0.119 R)
• M59: 19,842,362 km (0.114 R)
• M60: 20,222,790 km (0.12 R)
• M61: 21,573,210 km (0.075 R)
• M62: 22,121,486 km (0.11 R)
• M63: 22,714,043 km (0.044 R)
• M64: 23,111,973 km (0.075 R)
• M65: 23,191,859 km (0.072 R)
• M66: 23,432,113 km (0.107 R)
• M67: 24,319,677 km (0.104 R)
• M68: 25,259,451 km (0.105 R)
• M69: 25,341,730 km (0.097 R)
• M70: 25,630,454 km (0.118 R)
• M71: 25,795,909 km (0.079 R)
• M72: 26,003,102 km (0.073 R)
• M73: 26,086,278 km (0.077 R)
• M74: 26,336,107 km (0.094 R)
• M75: 27,090,080 km (0.073 R)
• M76: 27,343,050 km (0.081 R)
• M77: 27,512,096 km (0.081 R)
• M78: 27,681,590 km (0.092 R)
• M79: 28,234,504 km (0.116 R)
• M80: 28,362,709 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.7

Radius: 14.7

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.98 AU - 4.72 AU

Year: 5952 Days

Day: 12.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 58,594,158 km

• M1: 184,005 km (0.102 R)
• M2: 307,573 km (0.112 R)
• M3: 511,924 km (0.105 R)
• M4: 623,225 km (0.062 R)
• M5: 730,786 km (0.093 R)
• M6: 1,097,151 km (0.116 R)
• M7: 1,392,008 km (0.082 R)
• M8: 1,577,809 km (0.108 R)
• M9: 1,772,286 km (0.075 R)
• M10: 1,872,666 km (0.075 R)
• M11: 2,100,504 km (0.074 R)
• M12: 2,426,328 km (0.073 R)
• M13: 2,722,232 km (0.104 R)
• M14: 2,815,731 km (0.047 R)
• M15: 3,225,330 km (0.104 R)
• M16: 3,526,022 km (0.113 R)
• M17: 4,236,462 km (0.059 R)
• M18: 4,538,650 km (0.073 R)
• M19: 5,369,367 km (0.075 R)
• M20: 5,817,562 km (0.116 R)
• M21: 6,782,319 km (0.111 R)
• M22: 7,332,540 km (0.068 R)
• M23: 7,497,247 km (0.115 R)
• M24: 7,596,580 km (0.101 R)
• M25: 8,963,306 km (0.103 R)
• M26: 9,068,773 km (0.056 R)
• M27: 9,245,747 km (0.118 R)
• M28: 10,553,083 km (0.074 R)
• M29: 10,776,582 km (0.093 R)
• M30: 11,152,820 km (0.104 R)
• M31: 11,266,365 km (0.062 R)
• M32: 11,763,479 km (0.086 R)
• M33: 11,879,268 km (0.111 R)
• M34: 12,306,968 km (0.116 R)
• M35: 12,660,617 km (0.089 R)
• M36: 12,779,249 km (0.065 R)
• M37: 14,149,715 km (0.039 R)
• M38: 15,693,864 km (0.061 R)
• M39: 16,077,582 km (0.091 R)
• M40: 16,206,087 km (0.104 R)
• M41: 16,593,994 km (0.102 R)
• M42: 16,854,145 km (0.099 R)
• M43: 17,159,624 km (0.102 R)
• M44: 18,309,732 km (0.111 R)
• M45: 18,444,071 km (0.053 R)
• M46: 18,578,709 km (0.106 R)
• M47: 18,894,211 km (0.112 R)
• M48: 19,348,091 km (0.085 R)
• M49: 19,484,823 km (0.115 R)
• M50: 19,667,782 km (0.103 R)
• M51: 20,173,871 km (0.065 R)
• M52: 20,405,449 km (0.095 R)
• M53: 20,544,724 km (0.1 R)
• M54: 20,684,299 km (0.086 R)
• M55: 20,964,496 km (0.091 R)
• M56: 22,432,201 km (0.058 R)
• M57: 23,154,310 km (0.099 R)
• M58: 23,396,808 km (0.062 R)
• M59: 24,080,021 km (0.058 R)
• M60: 24,819,334 km (0.077 R)
• M61: 25,967,348 km (0.06 R)
• M62: 26,168,856 km (0.066 R)
• M63: 26,370,813 km (0.113 R)
• M64: 26,471,942 km (0.113 R)
• M65: 26,674,647 km (0.095 R)
• M66: 27,439,541 km (0.083 R)
• M67: 27,953,559 km (0.038 R)
• M68: 28,315,137 km (0.094 R)
• M69: 29,304,727 km (0.072 R)
• M70: 29,461,954 km (0.101 R)
• M71: 29,566,972 km (0.07 R)
• M72: 30,358,494 km (0.056 R)
• M73: 31,854,623 km (0.117 R)
• M74: 32,503,129 km (0.073 R)
• M75: 32,883,557 km (0.079 R)
• M76: 34,198,821 km (0.036 R)
• M77: 34,641,033 km (0.094 R)
• M78: 35,140,839 km (0.111 R)
• M79: 35,587,089 km (0.092 R)
• M80: 36,880,513 km (0.049 R)
• M81: 37,277,246 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.7

Radius: 5.8

Gravity: 15.45 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.08 AU - 9.4 AU

Year: 15517 Days

Day: 21.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 58,594,158 km

• M1: 92,751 km (0.118 R)
• M2: 148,999 km (0.081 R)
• M3: 303,384 km (0.082 R)
• M4: 361,129 km (0.114 R)
• M5: 540,348 km (0.066 R)
• M6: 786,137 km (0.074 R)
• M7: 953,836 km (0.114 R)
• M8: 1,041,949 km (0.116 R)
• M9: 1,250,189 km (0.028 R)
• M10: 1,421,180 km (0.064 R)
• M11: 1,652,159 km (0.114 R)
• M12: 1,731,895 km (0.094 R)
• M13: 1,785,750 km (0.101 R)
• M14: 1,895,106 km (0.026 R)
• M15: 2,324,751 km (0.081 R)
• M16: 2,815,133 km (0.105 R)
• M17: 3,404,249 km (0.09 R)
• M18: 3,852,744 km (0.116 R)
• M19: 4,356,440 km (0.076 R)
• M20: 5,345,880 km (0.101 R)
• M21: 5,583,741 km (0.056 R)
• M22: 6,401,442 km (0.035 R)
• M23: 7,875,430 km (0.068 R)
• M24: 7,965,339 km (0.093 R)
• M25: 8,055,546 km (0.059 R)
• M26: 8,373,890 km (0.117 R)
• M27: 8,882,673 km (0.069 R)
• M28: 9,306,184 km (0.05 R)
• M29: 9,401,179 km (0.117 R)
• M30: 9,496,622 km (0.071 R)
• M31: 9,784,598 km (0.085 R)
• M32: 10,616,063 km (0.11 R)
• M33: 11,419,254 km (0.086 R)
• M34: 11,674,319 km (0.117 R)
• M35: 11,828,105 km (0.087 R)
• M36: 12,502,792 km (0.101 R)
• M37: 13,030,274 km (0.084 R)
• M38: 14,270,739 km (0.117 R)
• M39: 14,545,251 km (0.098 R)
• M40: 14,766,207 km (0.117 R)
• M41: 16,172,278 km (0.077 R)
• M42: 16,920,118 km (0.073 R)
• M43: 17,210,786 km (0.068 R)
• M44: 18,033,425 km (0.039 R)
• M45: 18,270,687 km (0.067 R)
• M46: 19,230,507 km (0.114 R)
• M47: 19,351,681 km (0.065 R)
• M48: 21,261,298 km (0.103 R)
• M49: 21,953,338 km (0.102 R)
• M50: 23,617,913 km (0.101 R)
• M51: 23,682,839 km (0.068 R)
• M52: 24,007,915 km (0.072 R)
• M53: 24,728,229 km (0.109 R)
• M54: 24,794,052 km (0.053 R)
• M55: 24,859,875 km (0.115 R)
• M56: 25,057,943 km (0.118 R)
• M57: 25,190,337 km (0.105 R)
• M58: 26,458,777 km (0.044 R)
• M59: 27,338,712 km (0.099 R)
• M60: 27,884,894 km (0.051 R)
• M61: 28,780,237 km (0.105 R)
• M62: 29,127,154 km (0.044 R)
• M63: 31,308,291 km (0.101 R)
• M64: 32,166,684 km (0.066 R)
• M65: 32,960,300 km (0.045 R)
• M66: 33,105,261 km (0.063 R)
• M67: 33,468,784 km (0.103 R)
• M68: 35,676,699 km (0.077 R)
• M69: 35,751,198 km (0.107 R)
• M70: 38,159,275 km (0.112 R)
• M71: 38,311,566 km (0.052 R)
• M72: 41,242,487 km (0.031 R)
• M73: 41,476,907 km (0.11 R)
• M74: 41,868,554 km (0.025 R)
• M75: 42,734,726 km (0.061 R)
• M76: 42,813,714 km (0.114 R)
• M77: 42,892,851 km (0.082 R)
• M78: 43,527,146 km (0.117 R)
• M79: 44,244,617 km (0.102 R)
• M80: 49,125,846 km (0.093 R)
• M81: 49,789,463 km (0.109 R)
• M82: 49,872,639 km (0.116 R)
• M83: 51,209,595 km (0.117 R)
• M84: 52,473,548 km (0.077 R)
• M85: 53,236,796 km (0.068 R)
• M86: 54,174,775 km (0.098 R)
• M87: 55,118,139 km (0.086 R)
• M88: 55,634,999 km (0.107 R)
• M89: 56,413,357 km (0.069 R)
• M90: 56,500,124 km (0.093 R)
• M91: 57,021,173 km (0.1 R)
• M92: 58,068,209 km (0.112 R)
• M93: 58,155,723 km (0.11 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 10,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit