🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.76 AU - 0.88 AU

Year: 275 Days

Day: 20.2 Hours

Environment

Temp: 80 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,797,507 km

• M1: 490,980 km (0.075 R)
• M2: 622,776 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.98 AU - 1.1 AU

Year: 393 Days

Day: 26.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.35 AU - 1.39 AU

Year: 595 Days

Day: 31.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,797,507 km

• M1: 111,151 km (0.111 R)
• M2: 572,661 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.74 AU - 1.9 AU

Year: 911 Days

Day: 43.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,797,507 km

• M1: 379,081 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.93 AU - 4.53 AU

Year: 2672 Days

Day: 39.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,797,507 km

• M1: 1,912,609 km (0.072 R)

Asteroid Belt

Center: 6.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.4

Radius: 11.8

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.54 AU - 11.5 AU

Year: 10893 Days

Day: 6.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 39,797,507 km

• M1: 210,484 km (0.07 R)
• M2: 433,834 km (0.069 R)
• M3: 1,396,646 km (0.066 R)
• M4: 1,613,263 km (0.119 R)
• M5: 1,946,119 km (0.097 R)
• M6: 2,134,462 km (0.106 R)
• M7: 2,217,040 km (0.119 R)
• M8: 2,300,815 km (0.08 R)
• M9: 2,442,784 km (0.107 R)
• M10: 3,196,607 km (0.095 R)
• M11: 3,323,616 km (0.087 R)
• M12: 3,681,753 km (0.119 R)
• M13: 4,294,805 km (0.115 R)
• M14: 4,613,449 km (0.108 R)
• M15: 4,903,070 km (0.05 R)
• M16: 5,161,426 km (0.086 R)
• M17: 5,614,857 km (0.034 R)
• M18: 5,730,346 km (0.109 R)
• M19: 5,885,330 km (0.108 R)
• M20: 6,681,789 km (0.102 R)
• M21: 6,804,160 km (0.055 R)
• M22: 7,681,851 km (0.056 R)
• M23: 8,112,393 km (0.068 R)
• M24: 8,550,715 km (0.074 R)
• M25: 8,907,057 km (0.118 R)
• M26: 9,359,441 km (0.04 R)
• M27: 11,339,818 km (0.099 R)
• M28: 11,682,098 km (0.092 R)
• M29: 11,978,302 km (0.067 R)
• M30: 12,327,014 km (0.102 R)
• M31: 12,578,189 km (0.084 R)
• M32: 13,290,424 km (0.068 R)
• M33: 13,444,660 km (0.072 R)
• M34: 13,703,315 km (0.062 R)
• M35: 15,181,342 km (0.05 R)
• M36: 15,558,777 km (0.1 R)
• M37: 16,268,020 km (0.097 R)
• M38: 16,488,378 km (0.025 R)
• M39: 16,987,736 km (0.086 R)
• M40: 17,099,336 km (0.1 R)
• M41: 17,774,471 km (0.11 R)
• M42: 18,515,579 km (0.091 R)
• M43: 18,861,000 km (0.059 R)
• M44: 19,969,221 km (0.098 R)
• M45: 20,205,137 km (0.052 R)
• M46: 20,560,881 km (0.108 R)
• M47: 21,098,236 km (0.109 R)
• M48: 21,640,379 km (0.11 R)
• M49: 21,943,614 km (0.114 R)
• M50: 22,309,231 km (0.082 R)
• M51: 23,046,599 km (0.088 R)
• M52: 24,545,121 km (0.109 R)
• M53: 24,861,371 km (0.113 R)
• M54: 24,988,230 km (0.12 R)
• M55: 26,010,731 km (0.086 R)
• M56: 26,656,695 km (0.099 R)
• M57: 26,851,621 km (0.026 R)
• M58: 27,964,629 km (0.09 R)
• M59: 29,628,756 km (0.1 R)
• M60: 30,371,210 km (0.097 R)
• M61: 32,150,228 km (0.079 R)
• M62: 32,565,512 km (0.102 R)
• M63: 33,401,465 km (0.036 R)
• M64: 33,751,972 km (0.106 R)
• M65: 34,597,948 km (0.074 R)
• M66: 37,032,504 km (0.116 R)
• M67: 37,322,574 km (0.111 R)
• M68: 37,759,101 km (0.082 R)
• M69: 38,857,748 km (0.118 R)
• M70: 39,152,605 km (0.062 R)
• M71: 39,226,357 km (0.05 R)
• M72: 40,861,761 km (0.071 R)
• M73: 40,936,560 km (0.091 R)
• M74: 42,899,134 km (0.07 R)
• M75: 43,051,425 km (0.046 R)
• M76: 44,045,353 km (0.104 R)
• M77: 44,352,627 km (0.083 R)
• M78: 44,969,419 km (0.077 R)
• M79: 47,072,167 km (0.116 R)
• M80: 48,570,988 km (0.09 R)
• M81: 51,291,874 km (0.048 R)
• M82: 52,345,342 km (0.082 R)
• M83: 53,160,501 km (0.08 R)
• M84: 54,720,807 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.7

Radius: 10.3

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.54 AU - 11.32 AU

Year: 12492 Days

Day: 9.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 39,797,507 km

• M1: 129,253 km (0.096 R)
• M2: 252,222 km (0.066 R)
• M3: 456,573 km (0.084 R)
• M4: 562,338 km (0.119 R)
• M5: 745,446 km (0.111 R)
• M6: 994,676 km (0.107 R)
• M7: 1,073,215 km (0.103 R)
• M8: 1,391,410 km (0.064 R)
• M9: 2,134,163 km (0.069 R)
• M10: 2,557,226 km (0.06 R)
• M11: 2,778,631 km (0.043 R)
• M12: 3,383,605 km (0.097 R)
• M13: 3,977,807 km (0.05 R)
• M14: 4,234,966 km (0.112 R)
• M15: 4,339,236 km (0.066 R)
• M16: 4,792,667 km (0.111 R)
• M17: 5,177,433 km (0.06 R)
• M18: 5,486,801 km (0.086 R)
• M19: 5,600,795 km (0.117 R)
• M20: 5,744,409 km (0.097 R)
• M21: 6,241,971 km (0.11 R)
• M22: 7,247,119 km (0.092 R)
• M23: 7,372,333 km (0.106 R)
• M24: 7,880,666 km (0.093 R)
• M25: 8,334,696 km (0.092 R)
• M26: 9,031,672 km (0.078 R)
• M27: 9,166,610 km (0.116 R)
• M28: 9,336,254 km (0.036 R)
• M29: 9,782,055 km (0.069 R)
• M30: 10,025,002 km (0.067 R)
• M31: 11,052,590 km (0.118 R)
• M32: 13,590,817 km (0.098 R)
• M33: 14,213,294 km (0.079 R)
• M34: 15,004,517 km (0.106 R)
• M35: 15,688,329 km (0.111 R)
• M36: 16,013,554 km (0.099 R)
• M37: 16,878,081 km (0.078 R)
• M38: 16,961,257 km (0.072 R)
• M39: 18,011,733 km (0.113 R)
• M40: 18,181,826 km (0.084 R)
• M41: 18,437,938 km (0.116 R)
• M42: 21,783,544 km (0.106 R)
• M43: 22,237,574 km (0.089 R)
• M44: 22,374,456 km (0.086 R)
• M45: 22,878,451 km (0.089 R)
• M46: 23,711,263 km (0.069 R)
• M47: 24,506,974 km (0.102 R)
• M48: 26,268,937 km (0.113 R)
• M49: 26,365,278 km (0.115 R)
• M50: 27,286,951 km (0.085 R)
• M51: 29,261,643 km (0.116 R)
• M52: 29,411,689 km (0.1 R)
• M53: 29,712,381 km (0.114 R)
• M54: 29,913,291 km (0.12 R)
• M55: 30,823,594 km (0.1 R)
• M56: 31,179,936 km (0.043 R)
• M57: 31,948,420 km (0.055 R)
• M58: 32,878,620 km (0.118 R)
• M59: 34,977,628 km (0.065 R)
• M60: 35,402,635 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.3

Radius: 6.9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 13.17 AU - 14.53 AU

Year: 19115 Days

Day: 20.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 39,797,507 km

• M1: 89,310 km (0.107 R)
• M2: 252,222 km (0.095 R)
• M3: 503,397 km (0.075 R)
• M4: 790,026 km (0.066 R)
• M5: 950,844 km (0.112 R)
• M6: 1,018,313 km (0.057 R)
• M7: 1,069,924 km (0.083 R)
• M8: 1,122,433 km (0.092 R)
• M9: 1,614,311 km (0.075 R)
• M10: 2,392,818 km (0.068 R)
• M11: 3,771,811 km (0.065 R)
• M12: 4,155,679 km (0.072 R)
• M13: 4,872,103 km (0.09 R)
• M14: 5,020,056 km (0.117 R)
• M15: 5,688,160 km (0.093 R)
• M16: 6,032,684 km (0.111 R)
• M17: 8,627,758 km (0.056 R)
• M18: 9,241,708 km (0.101 R)
• M19: 9,646,370 km (0.064 R)
• M20: 10,972,256 km (0.03 R)
• M21: 12,153,481 km (0.093 R)
• M22: 12,273,907 km (0.119 R)
• M23: 15,887,892 km (0.107 R)
• M24: 16,195,615 km (0.089 R)
• M25: 16,239,746 km (0.081 R)
• M26: 18,036,866 km (0.119 R)
• M27: 19,005,512 km (0.119 R)
• M28: 20,323,020 km (0.11 R)
• M29: 20,656,923 km (0.066 R)
• M30: 20,704,794 km (0.072 R)
• M31: 21,913,246 km (0.112 R)
• M32: 23,493,149 km (0.101 R)
• M33: 24,044,716 km (0.062 R)
• M34: 24,549,759 km (0.091 R)
• M35: 25,673,239 km (0.052 R)
• M36: 27,494,892 km (0.082 R)
• M37: 27,547,550 km (0.106 R)
• M38: 27,600,209 km (0.082 R)
• M39: 27,653,017 km (0.113 R)
• M40: 27,705,825 km (0.082 R)
• M41: 28,714,563 km (0.053 R)
• M42: 29,250,273 km (0.111 R)
• M43: 29,465,545 km (0.027 R)
• M44: 30,060,196 km (0.114 R)
• M45: 30,440,624 km (0.108 R)
• M46: 30,767,944 km (0.077 R)
• M47: 32,033,691 km (0.093 R)
• M48: 32,924,247 km (0.114 R)
• M49: 33,260,244 km (0.097 R)
• M50: 37,031,008 km (0.078 R)
• M51: 37,322,126 km (0.115 R)
• M52: 38,023,889 km (0.084 R)
• M53: 38,141,324 km (0.073 R)
• M54: 38,200,115 km (0.043 R)
• M55: 39,203,319 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 16,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit