🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.45 AU - 0.65 AU

Year: 145 Days

Day: 16 Hours

Environment

Temp: 218 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.7 AU - 0.82 AU

Year: 235 Days

Day: 34.4 Hours

Environment

Temp: 130 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.02 AU - 1.56 AU

Year: 520 Days

Day: 23.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.04 AU - 1.68 AU

Year: 563 Days

Day: 12.8 Hours

Environment

Temp: -0 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,234,430 km

• M1: 16,605 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.61 AU - 1.87 AU

Year: 814 Days

Day: 33.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.19 AU - 5.29 AU

Year: 3661 Days

Day: 44.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.36 AU - 5.38 AU

Year: 3813 Days

Day: 38.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,234,430 km

• M1: 1,923,679 km (0.106 R)
• M2: 2,816,180 km (0.116 R)

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.5

Radius: 8.7

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.92 AU - 7.68 AU

Year: 6291 Days

Day: 6.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 27,234,430 km

• M1: 110,553 km (0.036 R)
• M2: 179,218 km (0.108 R)
• M3: 325,226 km (0.074 R)
• M4: 889,958 km (0.097 R)
• M5: 1,018,014 km (0.097 R)
• M6: 1,138,589 km (0.094 R)
• M7: 1,249,890 km (0.112 R)
• M8: 1,307,037 km (0.113 R)
• M9: 1,468,752 km (0.083 R)
• M10: 1,544,448 km (0.078 R)
• M11: 1,828,086 km (0.081 R)
• M12: 1,909,766 km (0.12 R)
• M13: 2,094,071 km (0.055 R)
• M14: 2,214,348 km (0.115 R)
• M15: 2,426,029 km (0.1 R)
• M16: 2,869,287 km (0.114 R)
• M17: 3,438,058 km (0.033 R)
• M18: 3,580,625 km (0.07 R)
• M19: 3,913,929 km (0.109 R)
• M20: 4,084,321 km (0.101 R)
• M21: 4,322,630 km (0.101 R)
• M22: 5,250,586 km (0.059 R)
• M23: 5,320,747 km (0.068 R)
• M24: 6,412,363 km (0.063 R)
• M25: 7,048,004 km (0.073 R)
• M26: 7,650,435 km (0.115 R)
• M27: 8,543,684 km (0.069 R)
• M28: 8,626,412 km (0.081 R)
• M29: 9,327,128 km (0.102 R)
• M30: 9,756,324 km (0.069 R)
• M31: 10,191,953 km (0.103 R)
• M32: 10,812,635 km (0.074 R)
• M33: 11,112,429 km (0.09 R)
• M34: 12,526,727 km (0.042 R)
• M35: 12,841,631 km (0.092 R)
• M36: 13,000,055 km (0.119 R)
• M37: 13,318,848 km (0.109 R)
• M38: 13,996,826 km (0.097 R)
• M39: 14,356,459 km (0.111 R)
• M40: 16,199,654 km (0.054 R)
• M41: 16,302,428 km (0.062 R)
• M42: 16,784,432 km (0.034 R)
• M43: 16,922,960 km (0.087 R)
• M44: 17,061,936 km (0.102 R)
• M45: 17,410,948 km (0.048 R)
• M46: 17,692,043 km (0.042 R)
• M47: 18,687,168 km (0.103 R)
• M48: 18,758,975 km (0.113 R)
• M49: 19,554,536 km (0.032 R)
• M50: 19,700,394 km (0.113 R)
• M51: 19,956,506 km (0.119 R)
• M52: 20,213,664 km (0.099 R)
• M53: 21,779,954 km (0.067 R)
• M54: 22,386,873 km (0.111 R)
• M55: 22,577,610 km (0.103 R)
• M56: 23,230,455 km (0.072 R)
• M57: 23,578,420 km (0.083 R)
• M58: 24,672,429 km (0.083 R)
• M59: 24,908,943 km (0.097 R)
• M60: 25,304,929 km (0.059 R)
• M61: 25,862,779 km (0.086 R)
• M62: 25,982,906 km (0.076 R)
• M63: 26,143,275 km (0.084 R)
• M64: 26,384,427 km (0.101 R)
• M65: 26,505,302 km (0.076 R)
• M66: 27,234,442 km (0.091 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 18,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit