🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.4 AU - 0.64 AU

Year: 159 Days

Day: 32.4 Hours

Environment

Temp: 132 °C

Axial Tilt: 47.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,061,847 km

• M1: 42,635 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.44 AU - 0.72 AU

Year: 188 Days

Day: 19.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 76,061,847 km

• M1: 49,367 km (0.08 R)
• M2: 72,405 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.65 AU - 0.79 AU

Year: 259 Days

Day: 35.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.71 AU - 0.83 AU

Year: 287 Days

Day: 39.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.75 AU - 0.97 AU

Year: 339 Days

Day: 24.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,061,847 km

• M1: 415,882 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.75 AU - 1.25 AU

Year: 425 Days

Day: 31 Hours

Environment

Temp: -49 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.07 AU - 1.09 AU

Year: 477 Days

Day: 36.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.94 AU - 1.54 AU

Year: 586 Days

Day: 26.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.2

Radius: 4.6

Gravity: 31.63 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.69 AU - 13.59 AU

Year: 20224 Days

Day: 23.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 76,061,847 km

• M1: 211,083 km (0.092 R)
• M2: 357,689 km (0.073 R)
• M3: 533,765 km (0.094 R)
• M4: 711,338 km (0.099 R)
• M5: 1,940,733 km (0.108 R)
• M6: 2,388,928 km (0.076 R)
• M7: 2,754,845 km (0.059 R)
• M8: 3,098,920 km (0.112 R)
• M9: 3,497,149 km (0.096 R)
• M10: 3,578,680 km (0.087 R)
• M11: 3,743,687 km (0.031 R)
• M12: 4,428,546 km (0.073 R)
• M13: 4,695,279 km (0.112 R)
• M14: 5,058,951 km (0.1 R)
• M15: 5,478,872 km (0.075 R)
• M16: 6,056,021 km (0.111 R)
• M17: 6,401,592 km (0.075 R)
• M18: 6,804,310 km (0.076 R)
• M19: 7,111,733 km (0.108 R)
• M20: 7,476,154 km (0.051 R)
• M21: 7,740,194 km (0.11 R)
• M22: 8,061,081 km (0.034 R)
• M23: 8,605,318 km (0.073 R)
• M24: 8,993,525 km (0.108 R)
• M25: 9,161,523 km (0.105 R)
• M26: 9,959,628 km (0.113 R)
• M27: 11,257,988 km (0.06 R)
• M28: 11,621,211 km (0.109 R)
• M29: 11,682,098 km (0.115 R)
• M30: 14,662,387 km (0.082 R)
• M31: 14,992,549 km (0.039 R)
• M32: 15,930,079 km (0.102 R)
• M33: 15,997,697 km (0.093 R)
• M34: 16,542,682 km (0.053 R)
• M35: 16,955,423 km (0.105 R)
• M36: 17,301,891 km (0.101 R)
• M37: 17,371,454 km (0.091 R)
• M38: 18,426,269 km (0.031 R)
• M39: 18,782,461 km (0.085 R)
• M40: 18,925,627 km (0.085 R)
• M41: 20,229,970 km (0.058 R)
• M42: 20,523,781 km (0.085 R)
• M43: 20,671,135 km (0.044 R)
• M44: 20,892,988 km (0.094 R)
• M45: 21,189,940 km (0.05 R)
• M46: 21,338,939 km (0.114 R)
• M47: 22,315,814 km (0.086 R)
• M48: 22,619,348 km (0.107 R)
• M49: 22,924,228 km (0.103 R)
• M50: 23,384,092 km (0.062 R)
• M51: 24,390,886 km (0.099 R)
• M52: 26,848,330 km (0.116 R)
• M53: 26,928,963 km (0.099 R)
• M54: 27,171,162 km (0.113 R)
• M55: 33,023,580 km (0.096 R)
• M56: 33,110,048 km (0.077 R)
• M57: 33,803,434 km (0.115 R)
• M58: 34,501,607 km (0.12 R)
• M59: 36,000,877 km (0.103 R)
• M60: 36,624,551 km (0.028 R)
• M61: 38,789,381 km (0.06 R)
• M62: 40,624,798 km (0.119 R)
• M63: 41,459,853 km (0.073 R)
• M64: 45,239,593 km (0.072 R)
• M65: 46,394,788 km (0.043 R)
• M66: 46,975,975 km (0.072 R)
• M67: 48,734,199 km (0.082 R)
• M68: 49,127,791 km (0.117 R)
• M69: 49,522,430 km (0.106 R)
• M70: 52,415,055 km (0.112 R)
• M71: 54,952,384 km (0.068 R)
• M72: 55,157,034 km (0.114 R)
• M73: 56,287,396 km (0.089 R)
• M74: 56,700,435 km (0.052 R)
• M75: 58,780,145 km (0.12 R)
• M76: 59,829,424 km (0.056 R)
• M77: 60,779,072 km (0.095 R)
• M78: 61,627,292 km (0.093 R)
• M79: 62,159,411 km (0.037 R)
• M80: 63,980,167 km (0.11 R)
• M81: 64,303,298 km (0.093 R)
• M82: 65,275,834 km (0.035 R)
• M83: 65,601,060 km (0.093 R)
• M84: 67,016,854 km (0.108 R)
• M85: 67,783,394 km (0.061 R)
• M86: 68,552,775 km (0.069 R)
• M87: 68,883,387 km (0.109 R)
• M88: 69,878,512 km (0.057 R)
• M89: 71,324,226 km (0.073 R)
• M90: 72,442,918 km (0.112 R)
• M91: 73,567,595 km (0.088 R)
• M92: 73,680,242 km (0.119 R)
• M93: 75,038,142 km (0.107 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 19,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit