🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.37 AU - 1.69 AU

Year: 668 Days

Day: 37.8 Hours

Environment

Temp: -13 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 59,561,727 km

• M1: 135,536 km (0.032 R)
• M2: 260,749 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.45 AU - 2.79 AU

Year: 1497 Days

Day: 15.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,561,727 km

• M1: 228,735 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.59 AU - 3.83 AU

Year: 2031 Days

Day: 32.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 137 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,561,727 km

• M1: 568,173 km (0.061 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.74 AU - 5.74 AU

Year: 3644 Days

Day: 47.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.86 AU - 5.58 AU

Year: 4211 Days

Day: 18.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,561,727 km

• M1: 860,936 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.6

Radius: 10.4

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.57 AU - 7.03 AU

Year: 6261 Days

Day: 10.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 59,561,727 km

• M1: 130,449 km (0.06 R)
• M2: 288,873 km (0.085 R)
• M3: 359,783 km (0.082 R)
• M4: 444,306 km (0.037 R)
• M5: 618,587 km (0.094 R)
• M6: 704,756 km (0.03 R)
• M7: 1,060,051 km (0.105 R)
• M8: 1,157,289 km (0.082 R)
• M9: 1,708,856 km (0.101 R)
• M10: 1,775,876 km (0.075 R)
• M11: 2,073,726 km (0.044 R)
• M12: 2,228,709 km (0.075 R)
• M13: 2,408,975 km (0.032 R)
• M14: 2,495,592 km (0.105 R)
• M15: 2,863,752 km (0.064 R)
• M16: 2,932,567 km (0.052 R)
• M17: 3,036,986 km (0.087 R)
• M18: 3,130,784 km (0.053 R)
• M19: 4,056,645 km (0.115 R)
• M20: 4,343,724 km (0.08 R)
• M21: 4,529,824 km (0.056 R)
• M22: 4,637,384 km (0.114 R)
• M23: 4,786,683 km (0.079 R)
• M24: 4,882,426 km (0.114 R)
• M25: 5,788,241 km (0.096 R)
• M26: 6,081,901 km (0.026 R)
• M27: 6,305,401 km (0.116 R)
• M28: 6,561,961 km (0.097 R)
• M29: 6,668,624 km (0.095 R)
• M30: 7,023,171 km (0.047 R)
• M31: 7,478,996 km (0.112 R)
• M32: 7,815,142 km (0.077 R)
• M33: 8,139,770 km (0.11 R)
• M34: 8,485,640 km (0.102 R)
• M35: 8,702,108 km (0.116 R)
• M36: 8,785,733 km (0.111 R)
• M37: 10,179,537 km (0.116 R)
• M38: 10,534,233 km (0.071 R)
• M39: 10,641,495 km (0.1 R)
• M40: 10,803,061 km (0.086 R)
• M41: 10,983,326 km (0.079 R)
• M42: 11,128,436 km (0.056 R)
• M43: 11,420,451 km (0.09 R)
• M44: 11,530,555 km (0.114 R)
• M45: 12,500,099 km (0.091 R)
• M46: 12,784,634 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.8

Radius: 5.2

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 18.85 AU - 20.75 AU

Year: 31110 Days

Day: 20.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 59,561,727 km

• M1: 328,667 km (0.09 R)
• M2: 437,723 km (0.091 R)
• M3: 961,017 km (0.11 R)
• M4: 1,005,447 km (0.063 R)
• M5: 1,119,740 km (0.083 R)
• M6: 1,190,201 km (0.081 R)
• M7: 1,286,691 km (0.099 R)
• M8: 1,617,901 km (0.087 R)
• M9: 1,779,317 km (0.117 R)
• M10: 2,031,389 km (0.09 R)
• M11: 2,694,108 km (0.086 R)
• M12: 2,918,056 km (0.059 R)
• M13: 3,015,893 km (0.097 R)
• M14: 3,214,709 km (0.084 R)
• M15: 3,418,012 km (0.049 R)
• M16: 3,660,361 km (0.028 R)
• M17: 3,695,367 km (0.111 R)
• M18: 3,980,051 km (0.11 R)
• M19: 4,992,231 km (0.048 R)
• M20: 5,546,640 km (0.091 R)
• M21: 5,708,655 km (0.107 R)
• M22: 6,204,123 km (0.084 R)
• M23: 6,542,064 km (0.032 R)
• M24: 6,584,700 km (0.099 R)
• M25: 7,368,294 km (0.105 R)
• M26: 9,840,997 km (0.088 R)
• M27: 10,383,588 km (0.06 R)
• M28: 10,583,301 km (0.063 R)
• M29: 11,394,870 km (0.102 R)
• M30: 11,704,388 km (0.101 R)
• M31: 11,860,119 km (0.111 R)
• M32: 12,596,141 km (0.084 R)
• M33: 13,130,804 km (0.038 R)
• M34: 13,292,668 km (0.112 R)
• M35: 13,400,977 km (0.119 R)
• M36: 14,333,122 km (0.116 R)
• M37: 15,003,619 km (0.105 R)
• M38: 16,028,365 km (0.108 R)
• M39: 16,433,027 km (0.065 R)
• M40: 16,491,071 km (0.109 R)
• M41: 16,782,488 km (0.073 R)
• M42: 18,687,616 km (0.09 R)
• M43: 19,113,372 km (0.09 R)
• M44: 19,358,114 km (0.032 R)
• M45: 19,419,449 km (0.069 R)
• M46: 19,912,524 km (0.112 R)
• M47: 19,974,457 km (0.118 R)
• M48: 23,674,162 km (0.108 R)
• M49: 23,739,686 km (0.115 R)
• M50: 24,134,624 km (0.085 R)
• M51: 24,731,221 km (0.101 R)
• M52: 27,302,659 km (0.101 R)
• M53: 27,854,824 km (0.052 R)
• M54: 27,924,088 km (0.107 R)
• M55: 28,480,293 km (0.071 R)
• M56: 28,899,915 km (0.045 R)
• M57: 29,391,942 km (0.119 R)
• M58: 31,243,964 km (0.056 R)
• M59: 33,722,053 km (0.075 R)
• M60: 33,795,805 km (0.106 R)
• M61: 34,239,961 km (0.071 R)
• M62: 34,760,561 km (0.075 R)
• M63: 37,402,759 km (0.091 R)
• M64: 38,015,661 km (0.058 R)
• M65: 38,323,384 km (0.055 R)
• M66: 39,796,175 km (0.068 R)
• M67: 40,893,326 km (0.075 R)
• M68: 41,208,529 km (0.109 R)
• M69: 42,238,809 km (0.091 R)
• M70: 43,437,986 km (0.102 R)
• M71: 43,679,137 km (0.042 R)
• M72: 49,347,850 km (0.066 R)
• M73: 49,767,472 km (0.067 R)
• M74: 49,851,546 km (0.058 R)
• M75: 50,864,174 km (0.069 R)
• M76: 52,310,187 km (0.098 R)
• M77: 54,547,872 km (0.046 R)
• M78: 55,853,113 km (0.075 R)
• M79: 56,378,052 km (0.118 R)
• M80: 56,904,487 km (0.069 R)
• M81: 57,256,491 km (0.075 R)
• M82: 57,962,593 km (0.063 R)
• M83: 58,405,253 km (0.114 R)
• M84: 59,472,484 km (0.115 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 18,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit