🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.51 AU - 0.53 AU

Year: 131 Days

Day: 30.3 Hours

Environment

Temp: 262 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,694,544 km

• M1: 176,525 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.8 AU - 1.14 AU

Year: 333 Days

Day: 20.3 Hours

Environment

Temp: 133 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.31 AU - 1.73 AU

Year: 653 Days

Day: 25.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,694,544 km

• M1: 774,468 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.32 AU - 1.88 AU

Year: 705 Days

Day: 31.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,694,544 km

• M1: 130,898 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.61 AU - 1.63 AU

Year: 718 Days

Day: 42.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.37 AU - 2.45 AU

Year: 1303 Days

Day: 27.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.74 AU - 5.56 AU

Year: 4070 Days

Day: 22 Hours

Environment

Temp: -125 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.1

Radius: 14.8

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.44 AU - 6.92 AU

Year: 4714 Days

Day: 13.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 32,694,544 km

• M1: 216,618 km (0.048 R)
• M2: 378,931 km (0.089 R)
• M3: 515,365 km (0.046 R)
• M4: 747,840 km (0.097 R)
• M5: 1,047,185 km (0.043 R)
• M6: 1,338,003 km (0.088 R)
• M7: 1,603,689 km (0.09 R)
• M8: 2,187,121 km (0.104 R)
• M9: 2,363,048 km (0.086 R)
• M10: 2,855,375 km (0.031 R)
• M11: 3,005,122 km (0.063 R)
• M12: 3,135,571 km (0.099 R)
• M13: 4,419,719 km (0.086 R)
• M14: 4,795,958 km (0.09 R)
• M15: 5,130,459 km (0.114 R)
• M16: 5,261,208 km (0.079 R)
• M17: 5,446,110 km (0.117 R)
• M18: 6,263,214 km (0.046 R)
• M19: 6,431,362 km (0.108 R)
• M20: 7,323,713 km (0.117 R)
• M21: 7,799,584 km (0.062 R)
• M22: 7,950,379 km (0.069 R)
• M23: 8,071,703 km (0.066 R)
• M24: 8,193,625 km (0.117 R)
• M25: 8,408,597 km (0.11 R)
• M26: 8,501,348 km (0.076 R)
• M27: 8,750,279 km (0.067 R)
• M28: 9,033,168 km (0.103 R)
• M29: 9,447,106 km (0.09 R)
• M30: 9,737,475 km (0.101 R)
• M31: 10,030,687 km (0.104 R)
• M32: 10,260,768 km (0.119 R)
• M33: 11,301,072 km (0.112 R)
• M34: 11,574,986 km (0.114 R)
• M35: 11,712,765 km (0.083 R)
• M36: 12,657,177 km (0.077 R)
• M37: 13,662,325 km (0.115 R)
• M38: 15,331,388 km (0.116 R)
• M39: 15,672,920 km (0.094 R)
• M40: 15,978,549 km (0.057 R)
• M41: 16,440,806 km (0.089 R)
• M42: 17,103,225 km (0.094 R)
• M43: 18,534,877 km (0.095 R)
• M44: 18,817,617 km (0.117 R)
• M45: 19,142,693 km (0.117 R)
• M46: 19,757,092 km (0.106 R)
• M47: 20,004,676 km (0.056 R)
• M48: 20,669,938 km (0.074 R)
• M49: 21,131,597 km (0.068 R)
• M50: 21,342,530 km (0.11 R)
• M51: 21,554,211 km (0.089 R)
• M52: 22,107,723 km (0.075 R)
• M53: 22,364,732 km (0.091 R)
• M54: 22,579,854 km (0.089 R)
• M55: 23,055,276 km (0.114 R)
• M56: 23,708,869 km (0.085 R)
• M57: 24,015,993 km (0.089 R)
• M58: 24,945,295 km (0.049 R)
• M59: 26,383,978 km (0.117 R)
• M60: 26,656,695 km (0.116 R)
• M61: 26,793,427 km (0.115 R)
• M62: 27,021,863 km (0.117 R)
• M63: 27,526,607 km (0.095 R)
• M64: 27,803,363 km (0.026 R)
• M65: 27,895,814 km (0.099 R)
• M66: 28,127,242 km (0.059 R)
• M67: 29,388,502 km (0.086 R)
• M68: 29,623,969 km (0.087 R)
• M69: 29,812,911 km (0.107 R)
• M70: 30,002,302 km (0.047 R)
• M71: 30,954,941 km (0.065 R)
• M72: 31,146,576 km (0.087 R)
• M73: 31,724,173 km (0.094 R)
• M74: 32,159,653 km (0.107 R)
• M75: 32,451,069 km (0.118 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 17,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit