🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.49 AU - 0.55 AU

Year: 131 Days

Day: 27.3 Hours

Environment

Temp: 245 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,610,834 km

• M1: 18,700 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.72 AU - 0.92 AU

Year: 260 Days

Day: 29 Hours

Environment

Temp: 116 °C

Axial Tilt: 14.4 °

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: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.76 AU - 0.98 AU

Year: 284 Days

Day: 31.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 98,610,834 km

• M1: 86,019 km (0.117 R)
• M2: 398,828 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.06 AU - 1.16 AU

Year: 409 Days

Day: 33.1 Hours

Environment

Temp: 34 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 98,610,834 km

• M1: 49,218 km (0.058 R)
• M2: 424,858 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.98 AU - 1.34 AU

Year: 437 Days

Day: 46.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.06 AU - 1.72 AU

Year: 573 Days

Day: 35.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 98,610,834 km

• M1: 465,997 km (0.116 R)
• M2: 813,663 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.23 AU - 1.93 AU

Year: 695 Days

Day: 16.8 Hours

Environment

Temp: -19 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 8 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.42 AU - 2.26 AU

Year: 873 Days

Day: 24.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.87 AU - 3.03 AU

Year: 1342 Days

Day: 32.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,610,834 km

• M1: 657,782 km (0.092 R)

Asteroid Belt

Center: 11.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 20.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.4

Radius: 3.8

Gravity: 39.99 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 15.33 AU - 25.39 AU

Year: 32140 Days

Day: 15.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 98,610,834 km

• M1: 145,858 km (0.064 R)
• M2: 210,484 km (0.087 R)
• M3: 285,283 km (0.081 R)
• M4: 368,908 km (0.039 R)
• M5: 413,788 km (0.084 R)
• M6: 509,082 km (0.109 R)
• M7: 534,064 km (0.103 R)
• M8: 806,333 km (0.12 R)
• M9: 865,573 km (0.065 R)
• M10: 1,216,081 km (0.058 R)
• M11: 1,284,148 km (0.029 R)
• M12: 1,568,833 km (0.116 R)
• M13: 2,112,322 km (0.103 R)
• M14: 2,489,757 km (0.112 R)
• M15: 4,508,132 km (0.107 R)
• M16: 4,560,940 km (0.082 R)
• M17: 4,720,561 km (0.054 R)
• M18: 4,827,972 km (0.093 R)
• M19: 5,377,146 km (0.104 R)
• M20: 5,433,245 km (0.12 R)
• M21: 6,355,366 km (0.099 R)
• M22: 6,834,229 km (0.106 R)
• M23: 7,324,761 km (0.118 R)
• M24: 7,890,091 km (0.103 R)
• M25: 8,017,698 km (0.103 R)
• M26: 8,339,483 km (0.117 R)
• M27: 8,534,559 km (0.118 R)
• M28: 8,929,198 km (0.11 R)
• M29: 9,397,289 km (0.11 R)
• M30: 9,532,376 km (0.065 R)
• M31: 10,356,960 km (0.037 R)
• M32: 10,707,168 km (0.118 R)
• M33: 10,990,208 km (0.088 R)
• M34: 12,220,201 km (0.105 R)
• M35: 12,590,157 km (0.072 R)
• M36: 12,739,156 km (0.069 R)
• M37: 13,189,745 km (0.093 R)
• M38: 13,952,245 km (0.045 R)
• M39: 14,807,347 km (0.083 R)
• M40: 15,043,562 km (0.09 R)
• M41: 19,243,971 km (0.116 R)
• M42: 20,020,384 km (0.054 R)
• M43: 20,543,677 km (0.039 R)
• M44: 21,871,508 km (0.118 R)
• M45: 22,320,152 km (0.1 R)
• M46: 27,067,192 km (0.084 R)
• M47: 27,163,383 km (0.101 R)
• M48: 27,452,256 km (0.116 R)
• M49: 30,697,633 km (0.099 R)
• M50: 30,797,863 km (0.12 R)
• M51: 31,806,003 km (0.051 R)
• M52: 34,581,642 km (0.113 R)
• M53: 35,418,792 km (0.084 R)
• M54: 36,368,589 km (0.115 R)
• M55: 40,031,343 km (0.107 R)
• M56: 45,056,186 km (0.076 R)
• M57: 46,889,957 km (0.098 R)
• M58: 48,514,589 km (0.112 R)
• M59: 48,865,097 km (0.104 R)
• M60: 49,099,218 km (0.086 R)
• M61: 49,451,072 km (0.088 R)
• M62: 50,867,016 km (0.09 R)
• M63: 55,437,979 km (0.112 R)
• M64: 56,294,277 km (0.048 R)
• M65: 56,416,947 km (0.102 R)
• M66: 58,143,756 km (0.063 R)
• M67: 58,515,955 km (0.051 R)
• M68: 60,263,707 km (0.064 R)
• M69: 60,766,206 km (0.117 R)
• M70: 61,143,941 km (0.112 R)
• M71: 63,682,467 km (0.042 R)
• M72: 64,322,447 km (0.116 R)
• M73: 64,707,362 km (0.104 R)
• M74: 67,293,610 km (0.09 R)
• M75: 67,423,910 km (0.093 R)
• M76: 69,518,430 km (0.115 R)
• M77: 70,838,182 km (0.096 R)
• M78: 71,634,192 km (0.11 R)
• M79: 72,299,604 km (0.056 R)
• M80: 73,636,859 km (0.076 R)
• M81: 78,380,757 km (0.093 R)
• M82: 79,066,514 km (0.096 R)
• M83: 79,616,436 km (0.083 R)
• M84: 80,305,783 km (0.075 R)
• M85: 84,062,036 km (0.032 R)
• M86: 84,342,681 km (0.069 R)
• M87: 84,763,949 km (0.091 R)
• M88: 85,185,964 km (0.109 R)
• M89: 86,739,538 km (0.106 R)
• M90: 87,306,813 km (0.109 R)
• M91: 89,015,819 km (0.06 R)
• M92: 89,158,835 km (0.116 R)
• M93: 89,874,511 km (0.057 R)
• M94: 94,937,950 km (0.05 R)
• M95: 96,989,087 km (0.07 R)
• M96: 97,283,196 km (0.054 R)
• M97: 97,577,754 km (0.117 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 12,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit