🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1 AU - 1.04 AU

Year: 362 Days

Day: 21.3 Hours

Environment

Temp: 96 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.02 AU - 1.64 AU

Year: 539 Days

Day: 16.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.38 AU - 1.78 AU

Year: 698 Days

Day: 37.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,012,185 km

• M1: 162,613 km (0.093 R)

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.98 AU - 2.24 AU

Year: 1077 Days

Day: 33.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.76 AU - 2.66 AU

Year: 1155 Days

Day: 31.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,012,185 km

• M1: 68,516 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.92 AU - 4.4 AU

Year: 2461 Days

Day: 36.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,012,185 km

• M1: 40,840 km (0.112 R)
• M2: 111,600 km (0.099 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.7 AU - 4.3 AU

Year: 2812 Days

Day: 28.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,012,185 km

• M1: 148,999 km (0.088 R)
• M2: 219,909 km (0.026 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77

Radius: 10

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.11 AU - 6.47 AU

Year: 4897 Days

Day: 7.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 92,012,185 km

• M1: 124,615 km (0.102 R)
• M2: 740,509 km (0.114 R)
• M3: 1,257,071 km (0.029 R)
• M4: 1,612,964 km (0.101 R)
• M5: 3,859,176 km (0.088 R)
• M6: 4,371,100 km (0.064 R)
• M7: 8,008,423 km (0.113 R)
• M8: 13,410,701 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.6

Radius: 13.2

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.59 AU - 13.75 AU

Year: 15851 Days

Day: 5.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,012,185 km

• M1: 328,517 km (0.042 R)
• M2: 1,811,780 km (0.036 R)
• M3: 2,469,262 km (0.071 R)
• M4: 3,207,678 km (0.039 R)
• M5: 5,472,889 km (0.105 R)
• M6: 7,943,797 km (0.095 R)
• M7: 10,798,124 km (0.069 R)
• M8: 15,394,518 km (0.089 R)
• M9: 15,901,356 km (0.118 R)
• M10: 18,041,054 km (0.087 R)
• M11: 27,042,957 km (0.07 R)
• M12: 27,995,297 km (0.061 R)
• M13: 28,969,777 km (0.08 R)
• M14: 32,618,769 km (0.118 R)
• M15: 37,337,085 km (0.055 R)
• M16: 43,923,281 km (0.093 R)
• M17: 44,358,910 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.9

Radius: 6.8

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 18.2 AU - 20.56 AU

Year: 29985 Days

Day: 18.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,012,185 km

• M1: 90,058 km (0.108 R)
• M2: 305,778 km (0.045 R)
• M3: 798,105 km (0.036 R)
• M4: 1,262,456 km (0.117 R)
• M5: 1,681,779 km (0.048 R)
• M6: 2,566,651 km (0.053 R)
• M7: 3,826,714 km (0.092 R)
• M8: 4,373,494 km (0.108 R)
• M9: 4,816,902 km (0.052 R)
• M10: 10,378,651 km (0.102 R)
• M11: 12,714,323 km (0.041 R)
• M12: 18,583,197 km (0.057 R)
• M13: 18,964,522 km (0.097 R)
• M14: 40,598,020 km (0.11 R)
• M15: 41,401,959 km (0.118 R)
• M16: 41,726,436 km (0.077 R)
• M17: 54,182,105 km (0.076 R)
• M18: 56,539,618 km (0.115 R)
• M19: 61,247,612 km (0.095 R)
• M20: 65,768,460 km (0.089 R)
• M21: 67,547,627 km (0.101 R)
• M22: 72,605,232 km (0.058 R)
• M23: 78,404,244 km (0.066 R)
• M24: 87,136,870 km (0.111 R)
• M25: 91,461,745 km (0.061 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 13,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit