🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.69 AU - 1.09 AU

Year: 320 Days

Day: 15.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.85 AU - 1.31 AU

Year: 427 Days

Day: 45.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.13 AU - 1.37 AU

Year: 532 Days

Day: 30.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,844,448 km

• M1: 758,760 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.05 AU - 2.69 AU

Year: 1389 Days

Day: 12.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.52 AU - 3.34 AU

Year: 1910 Days

Day: 18.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,844,448 km

• M1: 417,827 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.96 AU - 3.8 AU

Year: 2366 Days

Day: 40.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.4

Radius: 12.4

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.45 AU - 5.53 AU

Year: 4898 Days

Day: 9.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 68,844,448 km

• M1: 154,834 km (0.084 R)
• M2: 562,638 km (0.103 R)
• M3: 748,289 km (0.113 R)
• M4: 966,103 km (0.102 R)
• M5: 1,083,238 km (0.093 R)
• M6: 1,576,163 km (0.042 R)
• M7: 1,690,606 km (0.111 R)
• M8: 1,928,017 km (0.062 R)
• M9: 2,134,462 km (0.094 R)
• M10: 2,494,844 km (0.05 R)
• M11: 2,644,591 km (0.115 R)
• M12: 2,859,264 km (0.064 R)
• M13: 3,016,192 km (0.109 R)
• M14: 3,454,364 km (0.098 R)
• M15: 3,757,899 km (0.084 R)
• M16: 4,463,252 km (0.106 R)
• M17: 4,757,063 km (0.093 R)
• M18: 5,538,562 km (0.114 R)
• M19: 6,360,004 km (0.079 R)
• M20: 7,283,621 km (0.083 R)
• M21: 7,391,332 km (0.091 R)
• M22: 7,695,464 km (0.106 R)
• M23: 7,959,654 km (0.064 R)
• M24: 8,542,038 km (0.108 R)
• M25: 9,301,098 km (0.082 R)
• M26: 9,559,005 km (0.063 R)
• M27: 9,677,037 km (0.116 R)
• M28: 10,129,870 km (0.043 R)
• M29: 10,859,010 km (0.116 R)
• M30: 11,155,513 km (0.082 R)
• M31: 12,807,223 km (0.089 R)
• M32: 13,621,784 km (0.117 R)
• M33: 13,754,627 km (0.052 R)
• M34: 14,048,736 km (0.12 R)
• M35: 14,344,790 km (0.09 R)
• M36: 14,480,027 km (0.112 R)
• M37: 14,615,712 km (0.091 R)
• M38: 14,915,805 km (0.093 R)
• M39: 15,355,922 km (0.079 R)
• M40: 15,494,300 km (0.058 R)
• M41: 15,605,302 km (0.112 R)
• M42: 15,744,428 km (0.104 R)
• M43: 16,220,748 km (0.091 R)
• M44: 16,361,669 km (0.055 R)
• M45: 17,043,985 km (0.098 R)
• M46: 17,302,340 km (0.111 R)
• M47: 17,504,148 km (0.036 R)
• M48: 18,524,854 km (0.114 R)
• M49: 20,046,563 km (0.077 R)
• M50: 20,410,385 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.1

Radius: 4.2

Gravity: 29.99 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.41 AU - 17.25 AU

Year: 19585 Days

Day: 22.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 68,844,448 km

• M1: 54,454 km (0.113 R)
• M2: 963,859 km (0.084 R)
• M3: 1,381,237 km (0.053 R)
• M4: 1,522,158 km (0.076 R)
• M5: 1,579,754 km (0.079 R)
• M6: 3,239,542 km (0.089 R)
• M7: 4,662,966 km (0.047 R)
• M8: 5,088,422 km (0.08 R)
• M9: 5,174,890 km (0.05 R)
• M10: 5,570,576 km (0.05 R)
• M11: 5,659,886 km (0.063 R)
• M12: 5,930,359 km (0.109 R)
• M13: 6,251,396 km (0.087 R)
• M14: 7,247,867 km (0.063 R)
• M15: 7,394,174 km (0.105 R)
• M16: 7,739,446 km (0.082 R)
• M17: 8,039,689 km (0.029 R)
• M18: 8,394,535 km (0.087 R)
• M19: 9,330,569 km (0.114 R)
• M20: 10,081,251 km (0.104 R)
• M21: 10,244,612 km (0.12 R)
• M22: 10,463,773 km (0.1 R)
• M23: 10,684,579 km (0.086 R)
• M24: 10,795,431 km (0.086 R)
• M25: 11,130,680 km (0.074 R)
• M26: 11,412,522 km (0.12 R)
• M27: 12,040,833 km (0.108 R)
• M28: 12,272,261 km (0.119 R)
• M29: 13,034,014 km (0.082 R)
• M30: 13,750,737 km (0.076 R)
• M31: 14,113,811 km (0.05 R)
• M32: 14,911,317 km (0.098 R)
• M33: 17,717,175 km (0.081 R)
• M34: 17,848,522 km (0.089 R)
• M35: 18,178,236 km (0.112 R)
• M36: 19,925,090 km (0.056 R)
• M37: 19,993,456 km (0.092 R)
• M38: 21,795,063 km (0.066 R)
• M39: 22,076,906 km (0.089 R)
• M40: 23,215,944 km (0.059 R)
• M41: 23,287,751 km (0.101 R)
• M42: 24,593,142 km (0.087 R)
• M43: 26,445,313 km (0.082 R)
• M44: 27,047,445 km (0.075 R)
• M45: 27,501,923 km (0.117 R)
• M46: 27,730,209 km (0.099 R)
• M47: 29,500,700 km (0.069 R)
• M48: 29,812,312 km (0.098 R)
• M49: 30,438,828 km (0.058 R)
• M50: 30,674,894 km (0.093 R)
• M51: 32,264,072 km (0.047 R)
• M52: 32,987,826 km (0.051 R)
• M53: 33,554,653 km (0.118 R)
• M54: 35,026,546 km (0.117 R)
• M55: 35,687,470 km (0.109 R)
• M56: 35,770,347 km (0.111 R)
• M57: 36,102,604 km (0.085 R)
• M58: 36,602,859 km (0.107 R)
• M59: 37,021,583 km (0.111 R)
• M60: 38,032,865 km (0.066 R)
• M61: 38,541,947 km (0.052 R)
• M62: 38,882,431 km (0.118 R)
• M63: 39,996,337 km (0.06 R)
• M64: 40,427,628 km (0.089 R)
• M65: 40,773,648 km (0.063 R)
• M66: 41,468,679 km (0.103 R)
• M67: 41,905,206 km (0.105 R)
• M68: 42,694,634 km (0.11 R)
• M69: 42,870,711 km (0.115 R)
• M70: 45,361,066 km (0.108 R)
• M71: 46,352,302 km (0.051 R)
• M72: 48,264,163 km (0.113 R)
• M73: 48,723,278 km (0.088 R)
• M74: 48,815,132 km (0.043 R)
• M75: 50,480,605 km (0.081 R)
• M76: 50,946,602 km (0.1 R)
• M77: 51,039,951 km (0.064 R)
• M78: 51,226,799 km (0.112 R)
• M79: 51,601,242 km (0.084 R)
• M80: 52,729,958 km (0.102 R)
• M81: 55,107,667 km (0.058 R)
• M82: 56,164,875 km (0.093 R)
• M83: 57,131,726 km (0.116 R)
• M84: 58,006,724 km (0.047 R)
• M85: 58,788,074 km (0.118 R)
• M86: 59,278,156 km (0.08 R)
• M87: 59,572,864 km (0.101 R)
• M88: 60,954,849 km (0.039 R)
• M89: 61,153,066 km (0.108 R)
• M90: 62,247,375 km (0.074 R)
• M91: 62,747,032 km (0.061 R)
• M92: 63,448,646 km (0.044 R)
• M93: 64,556,418 km (0.111 R)
• M94: 64,758,525 km (0.114 R)
• M95: 66,688,936 km (0.059 R)
• M96: 67,609,860 km (0.063 R)
• M97: 68,535,123 km (0.06 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 16,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit