🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.7 AU - 0.74 AU

Year: 228 Days

Day: 35.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,634,231 km

• M1: 35,455 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.38 AU - 1.92 AU

Year: 790 Days

Day: 32.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.1 AU - 2.58 AU

Year: 1334 Days

Day: 37.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.24 AU - 3.72 AU

Year: 1918 Days

Day: 17.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,634,231 km

• M1: 213,775 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.1 AU - 3.28 AU

Year: 2124 Days

Day: 20.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.8

Radius: 10.1

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.86 AU - 7.48 AU

Year: 5713 Days

Day: 14.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,634,231 km

• M1: 139,724 km (0.071 R)
• M2: 793,916 km (0.049 R)
• M3: 1,186,910 km (0.053 R)
• M4: 1,630,168 km (0.101 R)
• M5: 2,415,706 km (0.102 R)
• M6: 2,914,017 km (0.067 R)
• M7: 3,305,066 km (0.092 R)
• M8: 3,707,634 km (0.029 R)
• M9: 4,193,228 km (0.079 R)
• M10: 4,557,948 km (0.072 R)
• M11: 8,993,824 km (0.093 R)
• M12: 9,647,716 km (0.028 R)
• M13: 10,055,071 km (0.116 R)
• M14: 10,426,822 km (0.111 R)
• M15: 11,001,727 km (0.112 R)
• M16: 12,691,883 km (0.114 R)
• M17: 13,291,920 km (0.116 R)
• M18: 13,627,020 km (0.103 R)
• M19: 15,572,690 km (0.096 R)
• M20: 17,297,104 km (0.1 R)
• M21: 20,080,373 km (0.082 R)
• M22: 21,121,275 km (0.109 R)
• M23: 22,988,854 km (0.089 R)
• M24: 23,635,117 km (0.086 R)
• M25: 24,543,475 km (0.109 R)
• M26: 25,819,396 km (0.07 R)
• M27: 26,341,941 km (0.119 R)
• M28: 28,226,725 km (0.084 R)
• M29: 31,565,001 km (0.051 R)
• M30: 31,962,483 km (0.101 R)
• M31: 34,945,315 km (0.093 R)
• M32: 35,692,257 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.9

Radius: 8.4

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.26 AU - 13.02 AU

Year: 13861 Days

Day: 7 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,634,231 km

• M1: 105,915 km (0.058 R)
• M2: 460,313 km (0.077 R)
• M3: 737,667 km (0.09 R)
• M4: 1,564,495 km (0.111 R)
• M5: 1,912,310 km (0.043 R)
• M6: 2,550,494 km (0.071 R)
• M7: 2,846,847 km (0.116 R)
• M8: 3,438,956 km (0.094 R)
• M9: 4,190,386 km (0.084 R)
• M10: 4,896,638 km (0.114 R)
• M11: 5,746,054 km (0.104 R)
• M12: 6,258,726 km (0.05 R)
• M13: 7,694,118 km (0.078 R)
• M14: 9,063,088 km (0.07 R)
• M15: 11,253,350 km (0.057 R)
• M16: 12,611,549 km (0.029 R)
• M17: 13,359,539 km (0.074 R)
• M18: 15,585,106 km (0.099 R)
• M19: 16,244,683 km (0.114 R)
• M20: 20,132,133 km (0.061 R)
• M21: 22,874,412 km (0.086 R)
• M22: 29,784,487 km (0.042 R)
• M23: 30,594,859 km (0.106 R)
• M24: 32,684,891 km (0.069 R)
• M25: 34,093,355 km (0.081 R)
• M26: 37,263,633 km (0.048 R)
• M27: 39,281,558 km (0.05 R)
• M28: 39,888,627 km (0.071 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 13,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit