🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.85 AU - 1.15 AU

Year: 360 Days

Day: 12.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.61 AU - 2.25 AU

Year: 965 Days

Day: 16.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.99 AU - 2.57 AU

Year: 1239 Days

Day: 33.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.2 AU - 3.46 AU

Year: 2187 Days

Day: 28.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.6 AU - 5.26 AU

Year: 3356 Days

Day: 19.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.9

Radius: 11.7

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.06 AU - 8.3 AU

Year: 6214 Days

Day: 7 Hours

Environment

Temp: -155 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 28,514,727 km

• M1: 178,321 km (0.103 R)
• M2: 315,951 km (0.05 R)
• M3: 524,341 km (0.037 R)
• M4: 681,867 km (0.106 R)
• M5: 811,568 km (0.059 R)
• M6: 902,973 km (0.115 R)
• M7: 1,217,128 km (0.07 R)
• M8: 1,945,520 km (0.111 R)
• M9: 2,557,376 km (0.06 R)
• M10: 2,696,053 km (0.11 R)
• M11: 3,005,272 km (0.116 R)
• M12: 3,201,394 km (0.092 R)
• M13: 3,376,424 km (0.055 R)
• M14: 3,788,566 km (0.064 R)
• M15: 4,027,474 km (0.06 R)
• M16: 4,162,411 km (0.116 R)
• M17: 4,244,241 km (0.078 R)
• M18: 4,326,370 km (0.088 R)
• M19: 4,409,248 km (0.095 R)
• M20: 4,859,836 km (0.118 R)
• M21: 5,119,838 km (0.118 R)
• M22: 5,473,636 km (0.118 R)
• M23: 5,623,384 km (0.118 R)
• M24: 5,957,735 km (0.063 R)
• M25: 6,298,669 km (0.103 R)
• M26: 7,162,596 km (0.059 R)
• M27: 7,392,528 km (0.031 R)
• M28: 7,961,449 km (0.075 R)
• M29: 8,371,646 km (0.058 R)
• M30: 9,319,499 km (0.079 R)
• M31: 9,751,836 km (0.099 R)
• M32: 10,748,308 km (0.111 R)
• M33: 10,974,051 km (0.038 R)
• M34: 11,125,594 km (0.099 R)
• M35: 11,545,664 km (0.092 R)
• M36: 12,401,364 km (0.115 R)
• M37: 12,836,993 km (0.055 R)
• M38: 14,256,079 km (0.082 R)
• M39: 14,629,026 km (0.112 R)
• M40: 14,754,090 km (0.052 R)
• M41: 15,469,317 km (0.048 R)
• M42: 15,724,531 km (0.075 R)
• M43: 16,066,961 km (0.089 R)
• M44: 16,455,018 km (0.104 R)
• M45: 17,108,910 km (0.084 R)
• M46: 17,372,801 km (0.087 R)
• M47: 17,593,757 km (0.111 R)
• M48: 17,993,781 km (0.085 R)
• M49: 18,622,093 km (0.107 R)
• M50: 18,757,778 km (0.114 R)
• M51: 18,848,285 km (0.094 R)
• M52: 19,578,023 km (0.084 R)
• M53: 19,670,026 km (0.082 R)
• M54: 19,808,104 km (0.093 R)
• M55: 20,410,236 km (0.105 R)
• M56: 21,159,572 km (0.057 R)
• M57: 21,253,818 km (0.073 R)
• M58: 22,444,468 km (0.104 R)
• M59: 23,412,516 km (0.057 R)
• M60: 24,147,490 km (0.066 R)
• M61: 24,344,660 km (0.03 R)
• M62: 24,493,061 km (0.116 R)
• M63: 25,339,187 km (0.064 R)
• M64: 25,439,268 km (0.109 R)
• M65: 25,740,558 km (0.112 R)
• M66: 26,346,728 km (0.053 R)
• M67: 26,753,485 km (0.086 R)
• M68: 27,676,354 km (0.062 R)
• M69: 29,289,917 km (0.106 R)
• M70: 29,447,742 km (0.034 R)
• M71: 29,764,142 km (0.116 R)
• M72: 29,922,716 km (0.109 R)
• M73: 30,134,696 km (0.107 R)
• M74: 31,255,483 km (0.109 R)
• M75: 31,524,310 km (0.045 R)
• M76: 32,064,508 km (0.069 R)
• M77: 32,934,869 km (0.054 R)
• M78: 33,098,978 km (0.084 R)
• M79: 35,089,228 km (0.105 R)
• M80: 35,312,727 km (0.059 R)
• M81: 36,324,308 km (0.115 R)
• M82: 36,777,141 km (0.059 R)
• M83: 38,203,855 km (0.111 R)
• M84: 38,376,192 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.3

Radius: 10.8

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.88 AU - 9.12 AU

Year: 8919 Days

Day: 11.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 28,514,727 km

• M1: 150,944 km (0.064 R)
• M2: 432,787 km (0.112 R)
• M3: 615,595 km (0.098 R)
• M4: 740,659 km (0.11 R)
• M5: 875,148 km (0.118 R)
• M6: 965,355 km (0.107 R)
• M7: 1,113,756 km (0.103 R)
• M8: 1,212,341 km (0.107 R)
• M9: 1,314,068 km (0.097 R)
• M10: 1,449,304 km (0.109 R)
• M11: 1,750,145 km (0.119 R)
• M12: 2,053,829 km (0.077 R)
• M13: 3,471,119 km (0.089 R)
• M14: 3,639,417 km (0.108 R)
• M15: 4,049,764 km (0.064 R)
• M16: 4,138,176 km (0.07 R)
• M17: 4,227,037 km (0.1 R)
• M18: 4,294,207 km (0.112 R)
• M19: 4,612,402 km (0.112 R)
• M20: 4,681,665 km (0.043 R)
• M21: 4,867,765 km (0.042 R)
• M22: 5,271,679 km (0.111 R)
• M23: 5,661,831 km (0.107 R)
• M24: 5,736,031 km (0.058 R)
• M25: 6,547,600 km (0.071 R)
• M26: 6,913,965 km (0.051 R)
• M27: 7,584,911 km (0.12 R)
• M28: 8,025,327 km (0.116 R)
• M29: 8,276,652 km (0.08 R)
• M30: 9,104,377 km (0.107 R)
• M31: 9,191,443 km (0.067 R)
• M32: 9,484,056 km (0.094 R)
• M33: 9,720,122 km (0.094 R)
• M34: 10,684,430 km (0.112 R)
• M35: 10,961,036 km (0.099 R)
• M36: 11,053,787 km (0.076 R)
• M37: 11,177,953 km (0.067 R)
• M38: 11,333,684 km (0.101 R)
• M39: 11,552,995 km (0.075 R)
• M40: 11,773,652 km (0.092 R)
• M41: 12,865,417 km (0.055 R)
• M42: 13,028,628 km (0.055 R)
• M43: 13,258,410 km (0.099 R)
• M44: 13,555,811 km (0.081 R)
• M45: 13,922,326 km (0.073 R)
• M46: 14,056,366 km (0.104 R)
• M47: 14,258,323 km (0.086 R)
• M48: 14,699,188 km (0.102 R)
• M49: 16,471,474 km (0.085 R)
• M50: 16,755,710 km (0.037 R)
• M51: 17,292,766 km (0.088 R)
• M52: 18,273,829 km (0.1 R)
• M53: 18,900,793 km (0.074 R)
• M54: 19,012,094 km (0.069 R)
• M55: 19,572,189 km (0.092 R)
• M56: 19,835,481 km (0.054 R)
• M57: 20,365,506 km (0.072 R)
• M58: 21,053,956 km (0.095 R)
• M59: 21,788,780 km (0.11 R)
• M60: 22,453,444 km (0.106 R)
• M61: 22,729,152 km (0.097 R)
• M62: 23,403,091 km (0.114 R)
• M63: 23,682,689 km (0.108 R)
• M64: 24,083,761 km (0.056 R)
• M65: 24,164,245 km (0.079 R)
• M66: 24,649,241 km (0.112 R)
• M67: 24,852,245 km (0.079 R)
• M68: 25,341,580 km (0.098 R)
• M69: 25,875,495 km (0.043 R)
• M70: 26,123,079 km (0.079 R)
• M71: 26,247,246 km (0.056 R)
• M72: 26,371,561 km (0.091 R)
• M73: 26,787,294 km (0.104 R)
• M74: 27,079,758 km (0.097 R)
• M75: 27,415,156 km (0.087 R)
• M76: 27,583,304 km (0.092 R)
• M77: 28,047,806 km (0.074 R)
• M78: 28,472,215 km (0.116 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 18,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit