🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.4 AU - 0.64 AU

Year: 242 Days

Day: 31.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.2

Radius: 10.2

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.06 AU - 1.16 AU

Year: 755 Days

Day: 7.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 21,447,538 km

• M1: 129,552 km (0.084 R)
• M2: 205,248 km (0.081 R)
• M3: 273,615 km (0.062 R)
• M4: 369,806 km (0.101 R)
• M5: 433,684 km (0.104 R)
• M6: 567,724 km (0.075 R)
• M7: 898,186 km (0.083 R)
• M8: 962,064 km (0.084 R)
• M9: 1,075,459 km (0.09 R)
• M10: 1,178,382 km (0.117 R)
• M11: 1,274,723 km (0.038 R)
• M12: 1,368,521 km (0.026 R)
• M13: 1,459,178 km (0.084 R)
• M14: 1,579,754 km (0.073 R)
• M15: 1,647,073 km (0.104 R)
• M16: 1,761,365 km (0.086 R)
• M17: 1,979,778 km (0.065 R)
• M18: 2,077,166 km (0.104 R)
• M19: 2,314,728 km (0.062 R)
• M20: 2,475,994 km (0.061 R)
• M21: 2,762,175 km (0.067 R)
• M22: 2,830,242 km (0.076 R)
• M23: 2,982,084 km (0.056 R)
• M24: 3,058,977 km (0.113 R)
• M25: 3,143,650 km (0.044 R)
• M26: 3,265,123 km (0.084 R)
• M27: 3,519,888 km (0.099 R)
• M28: 3,586,609 km (0.11 R)
• M29: 3,676,068 km (0.116 R)
• M30: 3,781,385 km (0.077 R)
• M31: 3,857,231 km (0.101 R)
• M32: 3,956,564 km (0.068 R)
• M33: 4,259,949 km (0.081 R)
• M34: 4,458,465 km (0.08 R)
• M35: 4,790,722 km (0.077 R)
• M36: 4,856,396 km (0.105 R)
• M37: 5,122,530 km (0.078 R)
• M38: 5,189,849 km (0.117 R)
• M39: 5,350,817 km (0.086 R)
• M40: 5,461,968 km (0.105 R)
• M41: 5,539,310 km (0.053 R)
• M42: 5,608,424 km (0.118 R)
• M43: 5,808,736 km (0.119 R)
• M44: 6,037,920 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.3

Radius: 12.8

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.58 AU - 3.22 AU

Year: 3189 Days

Day: 8.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 21,447,538 km

• M1: 172,935 km (0.107 R)
• M2: 397,781 km (0.086 R)
• M3: 512,074 km (0.083 R)
• M4: 593,006 km (0.094 R)
• M5: 749,934 km (0.031 R)
• M6: 933,491 km (0.114 R)
• M7: 1,060,799 km (0.049 R)
• M8: 1,181,973 km (0.062 R)
• M9: 1,425,817 km (0.116 R)
• M10: 1,506,301 km (0.083 R)
• M11: 1,743,414 km (0.057 R)
• M12: 2,007,903 km (0.119 R)
• M13: 2,269,998 km (0.082 R)
• M14: 2,413,313 km (0.082 R)
• M15: 2,494,245 km (0.087 R)
• M16: 2,592,681 km (0.102 R)
• M17: 3,246,573 km (0.053 R)
• M18: 3,427,138 km (0.119 R)
• M19: 3,518,692 km (0.092 R)
• M20: 4,143,562 km (0.091 R)
• M21: 4,241,249 km (0.066 R)
• M22: 4,741,654 km (0.095 R)
• M23: 4,926,407 km (0.097 R)
• M24: 5,009,285 km (0.113 R)
• M25: 5,282,002 km (0.112 R)
• M26: 5,388,216 km (0.048 R)
• M27: 5,864,087 km (0.1 R)
• M28: 5,974,041 km (0.1 R)
• M29: 6,285,953 km (0.117 R)
• M30: 6,443,928 km (0.065 R)
• M31: 7,253,552 km (0.109 R)
• M32: 7,348,098 km (0.114 R)
• M33: 7,610,343 km (0.118 R)
• M34: 8,366,111 km (0.026 R)
• M35: 9,043,939 km (0.065 R)
• M36: 9,635,300 km (0.053 R)
• M37: 9,948,857 km (0.104 R)
• M38: 10,106,832 km (0.093 R)
• M39: 10,265,705 km (0.118 R)
• M40: 10,747,410 km (0.088 R)
• M41: 10,855,420 km (0.111 R)
• M42: 11,072,636 km (0.104 R)
• M43: 11,566,608 km (0.115 R)
• M44: 11,927,737 km (0.116 R)
• M45: 12,095,736 km (0.1 R)
• M46: 12,349,155 km (0.036 R)
• M47: 12,775,658 km (0.094 R)
• M48: 12,918,823 km (0.05 R)
• M49: 13,004,992 km (0.065 R)
• M50: 13,206,799 km (0.058 R)
• M51: 13,409,654 km (0.112 R)
• M52: 13,965,560 km (0.097 R)
• M53: 14,083,592 km (0.069 R)
• M54: 15,009,454 km (0.066 R)
• M55: 15,251,503 km (0.1 R)
• M56: 15,556,084 km (0.112 R)
• M57: 15,862,461 km (0.066 R)
• M58: 16,078,330 km (0.076 R)
• M59: 16,762,741 km (0.108 R)
• M60: 17,234,871 km (0.076 R)
• M61: 17,361,431 km (0.102 R)
• M62: 18,127,821 km (0.101 R)
• M63: 18,353,415 km (0.106 R)
• M64: 19,265,214 km (0.092 R)
• M65: 19,363,799 km (0.09 R)
• M66: 19,528,506 km (0.056 R)
• M67: 20,392,135 km (0.094 R)
• M68: 20,526,174 km (0.118 R)
• M69: 20,896,130 km (0.103 R)
• M70: 21,745,247 km (0.116 R)
• M71: 21,847,871 km (0.038 R)
• M72: 22,088,126 km (0.119 R)
• M73: 22,398,092 km (0.111 R)
• M74: 23,057,520 km (0.1 R)
• M75: 23,477,142 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.6

Radius: 8

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.51 AU - 4.85 AU

Year: 6537 Days

Day: 7.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 21,447,538 km

• M1: 204,949 km (0.084 R)
• M2: 257,608 km (0.098 R)
• M3: 359,932 km (0.112 R)
• M4: 564,582 km (0.088 R)
• M5: 666,309 km (0.081 R)
• M6: 744,399 km (0.113 R)
• M7: 794,963 km (0.094 R)
• M8: 846,724 km (0.095 R)
• M9: 1,193,941 km (0.081 R)
• M10: 1,339,649 km (0.117 R)
• M11: 1,478,625 km (0.044 R)
• M12: 1,530,237 km (0.102 R)
• M13: 1,582,596 km (0.064 R)
• M14: 1,909,617 km (0.05 R)
• M15: 2,198,042 km (0.11 R)
• M16: 2,332,530 km (0.054 R)
• M17: 2,438,894 km (0.115 R)
• M18: 2,800,023 km (0.111 R)
• M19: 2,897,112 km (0.047 R)
• M20: 2,978,793 km (0.116 R)
• M21: 3,077,976 km (0.06 R)
• M22: 3,127,942 km (0.073 R)
• M23: 3,364,606 km (0.105 R)
• M24: 4,018,348 km (0.1 R)
• M25: 4,146,404 km (0.099 R)
• M26: 4,350,456 km (0.067 R)
• M27: 4,500,951 km (0.039 R)
• M28: 4,982,207 km (0.076 R)
• M29: 5,060,746 km (0.098 R)
• M30: 5,119,987 km (0.114 R)
• M31: 5,258,964 km (0.078 R)
• M32: 5,338,998 km (0.07 R)
• M33: 5,683,522 km (0.109 R)
• M34: 5,848,080 km (0.118 R)
• M35: 6,014,283 km (0.072 R)
• M36: 6,098,058 km (0.075 R)
• M37: 6,245,412 km (0.046 R)
• M38: 6,372,720 km (0.072 R)
• M39: 6,694,804 km (0.05 R)
• M40: 6,846,795 km (0.103 R)
• M41: 7,000,133 km (0.076 R)
• M42: 7,066,106 km (0.099 R)
• M43: 7,377,120 km (0.115 R)
• M44: 7,511,758 km (0.089 R)
• M45: 8,035,350 km (0.073 R)
• M46: 8,266,778 km (0.107 R)
• M47: 8,453,327 km (0.102 R)
• M48: 8,641,521 km (0.065 R)
• M49: 9,141,776 km (0.053 R)
• M50: 9,798,810 km (0.099 R)
• M51: 10,470,953 km (0.115 R)
• M52: 10,673,060 km (0.09 R)
• M53: 10,723,774 km (0.102 R)
• M54: 11,235,249 km (0.116 R)
• M55: 11,676,413 km (0.049 R)
• M56: 12,255,506 km (0.063 R)
• M57: 12,388,499 km (0.113 R)
• M58: 12,871,102 km (0.113 R)
• M59: 13,689,103 km (0.095 R)
• M60: 13,744,155 km (0.109 R)
• M61: 13,910,059 km (0.102 R)
• M62: 14,383,536 km (0.097 R)
• M63: 16,212,968 km (0.103 R)
• M64: 16,681,659 km (0.081 R)
• M65: 16,799,542 km (0.106 R)
• M66: 16,858,633 km (0.1 R)
• M67: 17,244,147 km (0.1 R)
• M68: 17,632,503 km (0.103 R)
• M69: 17,692,491 km (0.051 R)
• M70: 17,752,630 km (0.078 R)
• M71: 18,266,050 km (0.092 R)
• M72: 18,968,412 km (0.05 R)
• M73: 19,493,201 km (0.119 R)
• M74: 19,586,400 km (0.045 R)
• M75: 19,710,716 km (0.097 R)
• M76: 20,179,556 km (0.076 R)
• M77: 20,557,291 km (0.104 R)
• M78: 21,287,627 km (0.107 R)
• M79: 21,447,548 km (0.059 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 12,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit