🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.6 AU - 0.74 AU

Year: 196 Days

Day: 39.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,053,796 km

• M1: 340,634 km (0.092 R)
• M2: 401,221 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.8 AU - 0.88 AU

Year: 276 Days

Day: 41.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.78 AU - 0.96 AU

Year: 291 Days

Day: 29.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.31 AU - 1.41 AU

Year: 568 Days

Day: 23.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 43,053,796 km

• M1: 979,567 km (0.119 R)
• M2: 1,043,296 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.85 AU - 2.75 AU

Year: 1249 Days

Day: 45.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,053,796 km

• M1: 1,082,640 km (0.105 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.1

Radius: 13.1

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.61 AU - 6.65 AU

Year: 4784 Days

Day: 9.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 43,053,796 km

• M1: 213,626 km (0.064 R)
• M2: 311,313 km (0.097 R)
• M3: 451,636 km (0.12 R)
• M4: 642,672 km (0.098 R)
• M5: 872,305 km (0.116 R)
• M6: 1,139,786 km (0.114 R)
• M7: 1,288,935 km (0.04 R)
• M8: 1,520,064 km (0.062 R)
• M9: 1,674,449 km (0.09 R)
• M10: 1,776,475 km (0.087 R)
• M11: 1,916,050 km (0.106 R)
• M12: 2,281,517 km (0.119 R)
• M13: 2,459,838 km (0.052 R)
• M14: 2,603,153 km (0.11 R)
• M15: 3,078,275 km (0.083 R)
• M16: 3,362,063 km (0.039 R)
• M17: 3,654,676 km (0.081 R)
• M18: 3,758,946 km (0.055 R)
• M19: 3,879,522 km (0.109 R)
• M20: 4,016,703 km (0.08 R)
• M21: 4,217,762 km (0.041 R)
• M22: 4,517,556 km (0.104 R)
• M23: 5,222,162 km (0.032 R)
• M24: 5,630,415 km (0.071 R)
• M25: 6,532,191 km (0.052 R)
• M26: 6,622,997 km (0.091 R)
• M27: 7,027,809 km (0.116 R)
• M28: 7,270,905 km (0.06 R)
• M29: 7,365,152 km (0.057 R)
• M30: 7,497,696 km (0.066 R)
• M31: 7,631,137 km (0.097 R)
• M32: 8,329,909 km (0.098 R)
• M33: 8,507,781 km (0.045 R)
• M34: 8,746,987 km (0.087 R)
• M35: 9,622,285 km (0.103 R)
• M36: 10,017,971 km (0.093 R)
• M37: 10,270,642 km (0.11 R)
• M38: 10,419,043 km (0.109 R)
• M39: 10,653,612 km (0.1 R)
• M40: 10,739,332 km (0.076 R)
• M41: 11,128,137 km (0.084 R)
• M42: 11,346,101 km (0.055 R)
• M43: 11,875,079 km (0.116 R)
• M44: 12,911,493 km (0.084 R)
• M45: 13,301,794 km (0.118 R)
• M46: 14,023,753 km (0.091 R)
• M47: 14,591,328 km (0.04 R)
• M48: 14,806,150 km (0.112 R)
• M49: 15,142,446 km (0.075 R)
• M50: 15,408,431 km (0.097 R)
• M51: 15,602,759 km (0.098 R)
• M52: 16,117,076 km (0.066 R)
• M53: 16,537,446 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.3

Radius: 8.4

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.81 AU - 11.23 AU

Year: 9702 Days

Day: 6.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 43,053,796 km

• M1: 141,071 km (0.085 R)
• M2: 361,877 km (0.117 R)
• M3: 448,046 km (0.087 R)
• M4: 556,205 km (0.107 R)
• M5: 658,380 km (0.055 R)
• M6: 720,015 km (0.065 R)
• M7: 882,927 km (0.094 R)
• M8: 1,503,608 km (0.113 R)
• M9: 2,426,926 km (0.112 R)
• M10: 2,853,280 km (0.111 R)
• M11: 3,088,448 km (0.095 R)
• M12: 3,357,126 km (0.084 R)
• M13: 3,494,307 km (0.11 R)
• M14: 3,633,433 km (0.09 R)
• M15: 3,717,806 km (0.104 R)
• M16: 4,032,710 km (0.108 R)
• M17: 4,415,980 km (0.08 R)
• M18: 5,249,240 km (0.115 R)
• M19: 6,130,072 km (0.087 R)
• M20: 6,264,560 km (0.058 R)
• M21: 6,433,905 km (0.114 R)
• M22: 6,501,972 km (0.112 R)
• M23: 6,639,154 km (0.073 R)
• M24: 7,126,543 km (0.098 R)
• M25: 7,197,004 km (0.117 R)
• M26: 7,842,668 km (0.108 R)
• M27: 8,098,780 km (0.097 R)
• M28: 9,420,178 km (0.08 R)
• M29: 9,575,461 km (0.05 R)
• M30: 10,125,532 km (0.086 R)
• M31: 10,204,968 km (0.091 R)
• M32: 11,628,242 km (0.095 R)
• M33: 11,753,157 km (0.116 R)
• M34: 12,172,629 km (0.056 R)
• M35: 12,384,310 km (0.117 R)
• M36: 12,639,823 km (0.106 R)
• M37: 12,725,393 km (0.087 R)
• M38: 12,897,132 km (0.116 R)
• M39: 13,504,050 km (0.076 R)
• M40: 13,723,211 km (0.081 R)
• M41: 14,253,685 km (0.111 R)
• M42: 14,700,983 km (0.081 R)
• M43: 16,535,801 km (0.107 R)
• M44: 16,723,247 km (0.08 R)
• M45: 18,296,268 km (0.092 R)
• M46: 19,026,755 km (0.109 R)
• M47: 19,717,149 km (0.106 R)
• M48: 20,616,980 km (0.119 R)
• M49: 22,249,392 km (0.106 R)
• M50: 23,869,986 km (0.114 R)
• M51: 24,188,031 km (0.108 R)
• M52: 24,935,571 km (0.104 R)
• M53: 25,150,544 km (0.056 R)
• M54: 25,204,399 km (0.028 R)
• M55: 25,366,114 km (0.101 R)
• M56: 25,636,438 km (0.096 R)
• M57: 26,071,019 km (0.11 R)
• M58: 26,125,623 km (0.054 R)
• M59: 27,002,715 km (0.101 R)
• M60: 27,555,778 km (0.118 R)
• M61: 29,124,162 km (0.09 R)
• M62: 29,862,129 km (0.075 R)
• M63: 29,976,272 km (0.047 R)
• M64: 30,147,561 km (0.081 R)
• M65: 30,319,300 km (0.057 R)
• M66: 30,951,799 km (0.094 R)
• M67: 31,067,289 km (0.112 R)
• M68: 31,182,928 km (0.118 R)
• M69: 31,298,567 km (0.112 R)
• M70: 31,414,506 km (0.098 R)
• M71: 31,472,550 km (0.113 R)
• M72: 31,530,594 km (0.086 R)
• M73: 33,052,004 km (0.107 R)
• M74: 33,110,946 km (0.038 R)
• M75: 33,465,642 km (0.115 R)
• M76: 34,597,200 km (0.089 R)
• M77: 35,559,713 km (0.055 R)
• M78: 35,801,762 km (0.104 R)
• M79: 35,922,937 km (0.073 R)
• M80: 36,470,016 km (0.113 R)
• M81: 36,897,567 km (0.095 R)
• M82: 37,081,273 km (0.12 R)
• M83: 37,634,187 km (0.085 R)
• M84: 37,695,821 km (0.082 R)
• M85: 40,502,726 km (0.063 R)
• M86: 43,053,818 km (0.084 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 12,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit