🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.47 AU - 0.63 AU

Year: 174 Days

Day: 12.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.63 AU - 0.91 AU

Year: 289 Days

Day: 35.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,136,367 km

• M1: 187,147 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.7 AU - 0.88 AU

Year: 300 Days

Day: 27.4 Hours

Environment

Temp: -23 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.77 AU - 1.15 AU

Year: 402 Days

Day: 18.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.4 AU - 2.34 AU

Year: 1093 Days

Day: 29.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.38 AU - 2.96 AU

Year: 1865 Days

Day: 34.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.9

Radius: 8.3

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.62 AU - 5.14 AU

Year: 4608 Days

Day: 10.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,136,367 km

• M1: 103,372 km (0.053 R)
• M2: 401,371 km (0.09 R)
• M3: 661,821 km (0.115 R)
• M4: 949,647 km (0.062 R)
• M5: 1,212,491 km (0.044 R)
• M6: 1,603,689 km (0.082 R)
• M7: 1,994,289 km (0.095 R)
• M8: 2,380,551 km (0.098 R)
• M9: 2,670,172 km (0.07 R)
• M10: 3,387,943 km (0.087 R)
• M11: 4,307,521 km (0.111 R)
• M12: 5,691,900 km (0.084 R)
• M13: 6,929,822 km (0.111 R)
• M14: 7,265,520 km (0.044 R)
• M15: 7,879,021 km (0.056 R)
• M16: 8,463,649 km (0.052 R)
• M17: 8,912,443 km (0.107 R)
• M18: 12,187,290 km (0.081 R)
• M19: 12,512,366 km (0.025 R)
• M20: 12,885,014 km (0.065 R)
• M21: 13,350,563 km (0.111 R)
• M22: 13,827,331 km (0.031 R)
• M23: 15,231,906 km (0.118 R)

Asteroid Belt

Center: 10.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.8

Radius: 3.3

Gravity: 88.87 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.49 AU - 16.27 AU

Year: 25785 Days

Day: 19.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,136,367 km

• M1: 41,289 km (0.036 R)
• M2: 243,246 km (0.058 R)
• M3: 389,104 km (0.107 R)
• M4: 495,169 km (0.101 R)
• M5: 756,516 km (0.094 R)
• M6: 874,250 km (0.078 R)
• M7: 1,192,594 km (0.111 R)
• M8: 1,421,180 km (0.112 R)
• M9: 1,838,408 km (0.078 R)
• M10: 2,557,974 km (0.11 R)
• M11: 2,689,471 km (0.119 R)
• M12: 3,322,718 km (0.055 R)
• M13: 4,797,155 km (0.093 R)
• M14: 6,707,221 km (0.111 R)
• M15: 8,830,164 km (0.114 R)
• M16: 12,154,528 km (0.047 R)
• M17: 12,451,779 km (0.104 R)
• M18: 12,830,261 km (0.068 R)
• M19: 13,216,224 km (0.063 R)
• M20: 13,930,404 km (0.043 R)
• M21: 17,794,966 km (0.046 R)
• M22: 18,566,741 km (0.111 R)
• M23: 26,048,729 km (0.058 R)
• M24: 26,418,535 km (0.074 R)
• M25: 28,320,074 km (0.086 R)
• M26: 35,465,167 km (0.057 R)
• M27: 42,350,409 km (0.116 R)
• M28: 42,861,436 km (0.06 R)
• M29: 49,695,964 km (0.093 R)
• M30: 50,455,023 km (0.1 R)
• M31: 50,645,910 km (0.073 R)
• M32: 50,837,396 km (0.104 R)
• M33: 51,801,853 km (0.112 R)
• M34: 53,767,270 km (0.113 R)
• M35: 62,565,420 km (0.08 R)
• M36: 78,506,270 km (0.085 R)
• M37: 92,308,020 km (0.093 R)
• M38: 94,900,102 km (0.081 R)
• M39: 97,540,504 km (0.063 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 15,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit