🌌 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: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.61 AU - 0.63 AU

Year: 177 Days

Day: 30.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.8 AU - 1.28 AU

Year: 384 Days

Day: 31.7 Hours

Environment

Temp: 38 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 55,528,980 km

• M1: 86,468 km (0.092 R)
• M2: 360,830 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.96 AU - 5.88 AU

Year: 3947 Days

Day: 19.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,528,980 km

• M1: 2,171,263 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.3

Radius: 14.3

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.39 AU - 6.39 AU

Year: 4526 Days

Day: 12.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 55,528,980 km

• M1: 184,753 km (0.058 R)
• M2: 404,363 km (0.095 R)
• M3: 630,106 km (0.119 R)
• M4: 890,257 km (0.104 R)
• M5: 1,015,022 km (0.104 R)
• M6: 1,119,590 km (0.069 R)
• M7: 1,269,936 km (0.102 R)
• M8: 1,398,291 km (0.119 R)
• M9: 1,622,688 km (0.102 R)
• M10: 1,763,161 km (0.119 R)
• M11: 1,924,277 km (0.047 R)
• M12: 2,073,726 km (0.061 R)
• M13: 2,244,417 km (0.061 R)
• M14: 2,974,604 km (0.07 R)
• M15: 3,366,251 km (0.087 R)
• M16: 3,487,126 km (0.113 R)
• M17: 3,609,348 km (0.037 R)
• M18: 3,963,895 km (0.101 R)
• M19: 4,134,736 km (0.119 R)
• M20: 4,242,745 km (0.084 R)
• M21: 4,910,700 km (0.11 R)
• M22: 5,350,966 km (0.109 R)
• M23: 5,445,362 km (0.064 R)
• M24: 5,876,803 km (0.056 R)
• M25: 6,220,130 km (0.103 R)
• M26: 6,595,471 km (0.085 R)
• M27: 7,003,873 km (0.104 R)
• M28: 7,792,104 km (0.082 R)
• M29: 8,115,236 km (0.043 R)
• M30: 8,360,576 km (0.115 R)
• M31: 8,747,137 km (0.084 R)
• M32: 8,942,662 km (0.116 R)
• M33: 9,739,121 km (0.111 R)
• M34: 9,854,760 km (0.116 R)
• M35: 10,263,312 km (0.107 R)
• M36: 11,613,582 km (0.089 R)
• M37: 11,705,585 km (0.097 R)
• M38: 12,014,055 km (0.11 R)
• M39: 12,107,255 km (0.114 R)
• M40: 12,231,720 km (0.086 R)
• M41: 12,607,660 km (0.11 R)
• M42: 12,987,489 km (0.085 R)
• M43: 13,178,824 km (0.091 R)
• M44: 13,371,207 km (0.119 R)
• M45: 13,790,979 km (0.049 R)
• M46: 14,280,912 km (0.075 R)
• M47: 14,577,565 km (0.119 R)
• M48: 14,776,530 km (0.09 R)
• M49: 14,942,883 km (0.099 R)
• M50: 15,445,980 km (0.093 R)
• M51: 15,615,026 km (0.099 R)
• M52: 15,954,763 km (0.068 R)
• M53: 16,780,244 km (0.094 R)
• M54: 17,373,399 km (0.034 R)
• M55: 18,151,158 km (0.111 R)
• M56: 18,293,725 km (0.054 R)
• M57: 20,478,004 km (0.101 R)
• M58: 21,789,827 km (0.112 R)
• M59: 22,169,656 km (0.092 R)
• M60: 22,398,541 km (0.096 R)
• M61: 23,012,940 km (0.08 R)
• M62: 23,206,070 km (0.066 R)
• M63: 24,101,414 km (0.111 R)
• M64: 24,258,342 km (0.048 R)
• M65: 24,376,225 km (0.036 R)
• M66: 24,494,258 km (0.025 R)
• M67: 24,612,590 km (0.098 R)
• M68: 24,770,565 km (0.081 R)
• M69: 25,645,413 km (0.104 R)
• M70: 25,845,725 km (0.119 R)
• M71: 26,006,393 km (0.119 R)
• M72: 26,328,477 km (0.119 R)
• M73: 26,449,652 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.6

Radius: 14.7

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.85 AU - 7.79 AU

Year: 5746 Days

Day: 6.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 55,528,980 km

• M1: 191,635 km (0.115 R)
• M2: 360,232 km (0.067 R)
• M3: 513,270 km (0.086 R)
• M4: 625,020 km (0.097 R)
• M5: 1,232,387 km (0.086 R)
• M6: 1,351,617 km (0.065 R)
• M7: 1,559,707 km (0.097 R)
• M8: 1,704,518 km (0.094 R)
• M9: 1,899,893 km (0.088 R)
• M10: 2,199,388 km (0.045 R)
• M11: 2,413,163 km (0.093 R)
• M12: 2,969,368 km (0.056 R)
• M13: 3,356,228 km (0.105 R)
• M14: 3,469,773 km (0.048 R)
• M15: 3,857,680 km (0.112 R)
• M16: 4,280,294 km (0.049 R)
• M17: 4,591,458 km (0.118 R)
• M18: 4,760,503 km (0.111 R)
• M19: 5,435,040 km (0.049 R)
• M20: 5,636,549 km (0.05 R)
• M21: 5,749,645 km (0.101 R)
• M22: 5,909,265 km (0.11 R)
• M23: 6,163,133 km (0.05 R)
• M24: 6,396,955 km (0.115 R)
• M25: 6,586,196 km (0.079 R)
• M26: 6,825,403 km (0.074 R)
• M27: 6,946,128 km (0.035 R)
• M28: 7,043,217 km (0.079 R)
• M29: 7,140,755 km (0.091 R)
• M30: 7,287,959 km (0.061 R)
• M31: 7,460,895 km (0.091 R)
• M32: 7,560,377 km (0.084 R)
• M33: 8,217,860 km (0.07 R)
• M34: 8,449,737 km (0.081 R)
• M35: 8,946,401 km (0.085 R)
• M36: 9,185,010 km (0.043 R)
• M37: 9,291,823 km (0.041 R)
• M38: 9,641,583 km (0.098 R)
• M39: 9,913,701 km (0.097 R)
• M40: 10,160,687 km (0.097 R)
• M41: 10,521,069 km (0.056 R)
• M42: 10,745,017 km (0.12 R)
• M43: 11,112,279 km (0.067 R)
• M44: 12,034,102 km (0.077 R)
• M45: 12,890,549 km (0.083 R)
• M46: 13,070,216 km (0.099 R)
• M47: 13,311,219 km (0.053 R)
• M48: 13,736,226 km (0.115 R)
• M49: 14,104,237 km (0.11 R)
• M50: 14,693,503 km (0.117 R)
• M51: 14,818,567 km (0.081 R)
• M52: 15,544,715 km (0.08 R)
• M53: 15,704,186 km (0.038 R)
• M54: 16,056,788 km (0.11 R)
• M55: 16,606,860 km (0.111 R)
• M56: 16,802,534 km (0.08 R)
• M57: 17,262,098 km (0.11 R)
• M58: 17,427,254 km (0.034 R)
• M59: 17,626,070 km (0.078 R)
• M60: 17,992,585 km (0.102 R)
• M61: 18,227,154 km (0.093 R)
• M62: 18,834,970 km (0.093 R)
• M63: 18,936,846 km (0.039 R)
• M64: 19,278,079 km (0.118 R)
• M65: 20,001,235 km (0.116 R)
• M66: 20,174,769 km (0.057 R)
• M67: 20,523,182 km (0.11 R)
• M68: 21,014,462 km (0.107 R)
• M69: 21,474,026 km (0.06 R)
• M70: 21,758,561 km (0.113 R)
• M71: 22,044,443 km (0.055 R)
• M72: 22,187,758 km (0.115 R)
• M73: 22,439,381 km (0.036 R)
• M74: 23,018,026 km (0.105 R)
• M75: 24,042,622 km (0.107 R)
• M76: 24,375,178 km (0.108 R)
• M77: 24,709,080 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597

Radius: 15

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.95 AU - 12.23 AU

Year: 13356 Days

Day: 7.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 169.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 55,528,980 km

• M1: 250,427 km (0.063 R)
• M2: 405,261 km (0.036 R)
• M3: 645,964 km (0.076 R)
• M4: 805,285 km (0.036 R)
• M5: 1,438,832 km (0.098 R)
• M6: 1,705,715 km (0.089 R)
• M7: 1,989,352 km (0.119 R)
• M8: 2,123,542 km (0.062 R)
• M9: 2,316,673 km (0.083 R)
• M10: 2,870,933 km (0.08 R)
• M11: 3,728,428 km (0.114 R)
• M12: 4,203,401 km (0.038 R)
• M13: 4,448,143 km (0.108 R)
• M14: 4,842,483 km (0.049 R)
• M15: 5,665,271 km (0.109 R)
• M16: 6,132,466 km (0.118 R)
• M17: 7,354,830 km (0.111 R)
• M18: 7,950,828 km (0.066 R)
• M19: 8,167,595 km (0.06 R)
• M20: 8,562,533 km (0.098 R)
• M21: 8,695,526 km (0.103 R)
• M22: 8,829,416 km (0.095 R)
• M23: 9,144,170 km (0.117 R)
• M24: 9,462,664 km (0.078 R)
• M25: 9,692,446 km (0.082 R)
• M26: 10,017,373 km (0.105 R)
• M27: 11,401,153 km (0.118 R)
• M28: 12,490,824 km (0.089 R)
• M29: 12,591,503 km (0.081 R)
• M30: 14,609,279 km (0.101 R)
• M31: 15,142,745 km (0.059 R)
• M32: 15,900,458 km (0.055 R)
• M33: 16,009,665 km (0.116 R)
• M34: 16,781,440 km (0.109 R)
• M35: 17,284,089 km (0.052 R)
• M36: 18,132,758 km (0.114 R)
• M37: 18,475,935 km (0.054 R)
• M38: 19,052,934 km (0.116 R)
• M39: 19,401,946 km (0.094 R)
• M40: 20,521,088 km (0.088 R)
• M41: 21,238,709 km (0.119 R)
• M42: 21,661,173 km (0.043 R)
• M43: 22,637,150 km (0.069 R)
• M44: 23,503,022 km (0.079 R)
• M45: 24,758,597 km (0.11 R)
• M46: 25,971,686 km (0.086 R)
• M47: 26,229,593 km (0.113 R)
• M48: 26,488,248 km (0.091 R)
• M49: 26,682,875 km (0.086 R)
• M50: 27,597,217 km (0.08 R)
• M51: 28,988,028 km (0.039 R)
• M52: 30,401,578 km (0.098 R)
• M53: 33,997,462 km (0.11 R)
• M54: 34,350,214 km (0.077 R)
• M55: 35,202,025 km (0.111 R)
• M56: 35,773,638 km (0.097 R)
• M57: 35,988,760 km (0.099 R)
• M58: 36,204,480 km (0.077 R)
• M59: 36,492,605 km (0.103 R)
• M60: 37,798,595 km (0.09 R)
• M61: 38,090,909 km (0.113 R)
• M62: 38,677,931 km (0.056 R)
• M63: 38,824,986 km (0.057 R)
• M64: 40,009,352 km (0.046 R)
• M65: 40,307,201 km (0.117 R)
• M66: 41,657,023 km (0.099 R)
• M67: 41,959,061 km (0.057 R)
• M68: 42,186,001 km (0.054 R)
• M69: 42,945,360 km (0.105 R)
• M70: 44,093,075 km (0.092 R)
• M71: 44,246,861 km (0.11 R)
• M72: 45,405,946 km (0.104 R)
• M73: 46,340,484 km (0.097 R)
• M74: 47,438,682 km (0.102 R)
• M75: 48,624,993 km (0.076 R)
• M76: 48,783,866 km (0.034 R)
• M77: 49,981,097 km (0.099 R)
• M78: 50,623,620 km (0.096 R)
• M79: 50,865,221 km (0.1 R)
• M80: 52,404,583 km (0.065 R)
• M81: 52,649,026 km (0.046 R)
• M82: 52,893,918 km (0.082 R)
• M83: 55,280,153 km (0.117 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 17,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit