🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.53 AU - 0.59 AU

Year: 149 Days

Day: 22.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.33 AU - 1.69 AU

Year: 661 Days

Day: 31.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,852,926 km

• M1: 72,106 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.53 AU - 3.73 AU

Year: 2465 Days

Day: 40.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,852,926 km

• M1: 597,943 km (0.053 R)
• M2: 1,407,566 km (0.073 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.9

Radius: 13.7

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.23 AU - 7.03 AU

Year: 6085 Days

Day: 14.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,852,926 km

• M1: 170,392 km (0.111 R)
• M2: 699,819 km (0.071 R)
• M3: 1,295,518 km (0.054 R)
• M4: 1,808,339 km (0.085 R)
• M5: 2,743,475 km (0.067 R)
• M6: 3,955,966 km (0.098 R)
• M7: 4,643,368 km (0.099 R)
• M8: 5,683,074 km (0.1 R)
• M9: 8,341,727 km (0.094 R)
• M10: 9,129,210 km (0.066 R)
• M11: 14,464,618 km (0.077 R)
• M12: 17,718,222 km (0.088 R)
• M13: 18,190,652 km (0.115 R)
• M14: 20,532,158 km (0.091 R)
• M15: 26,942,726 km (0.035 R)
• M16: 33,128,149 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.7

Radius: 10.8

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.6 AU - 12.8 AU

Year: 16132 Days

Day: 8.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,852,926 km

• M1: 134,339 km (0.08 R)
• M2: 715,227 km (0.052 R)
• M3: 1,258,716 km (0.111 R)
• M4: 1,601,445 km (0.102 R)
• M5: 1,969,755 km (0.094 R)
• M6: 3,404,548 km (0.12 R)
• M7: 5,289,781 km (0.068 R)
• M8: 6,674,309 km (0.113 R)
• M9: 7,498,593 km (0.116 R)
• M10: 8,389,299 km (0.113 R)
• M11: 8,967,495 km (0.06 R)
• M12: 13,149,952 km (0.12 R)
• M13: 13,572,117 km (0.092 R)
• M14: 19,459,242 km (0.098 R)
• M15: 20,472,917 km (0.094 R)
• M16: 21,813,464 km (0.107 R)
• M17: 23,621,953 km (0.08 R)
• M18: 24,037,087 km (0.104 R)
• M19: 24,988,828 km (0.1 R)
• M20: 27,420,991 km (0.072 R)
• M21: 29,525,085 km (0.12 R)
• M22: 32,240,136 km (0.081 R)
• M23: 32,879,817 km (0.09 R)
• M24: 41,981,650 km (0.103 R)
• M25: 46,048,917 km (0.098 R)
• M26: 46,697,125 km (0.074 R)
• M27: 47,187,208 km (0.084 R)
• M28: 51,059,698 km (0.075 R)
• M29: 52,103,592 km (0.049 R)
• M30: 60,779,371 km (0.111 R)
• M31: 68,041,450 km (0.111 R)
• M32: 71,446,896 km (0.071 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 19,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit