🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.49 AU - 0.51 AU

Year: 135 Days

Day: 45.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.47 AU - 0.61 AU

Year: 151 Days

Day: 32.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.6 AU - 0.68 AU

Year: 195 Days

Day: 21.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,186,331 km

• M1: 102,325 km (0.095 R)
• M2: 390,899 km (0.116 R)

Asteroid Belt

Center: 2.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.42 AU - 3.6 AU

Year: 2504 Days

Day: 45.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.19 AU - 3.91 AU

Year: 2547 Days

Day: 24.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,186,331 km

• M1: 87,365 km (0.093 R)
• M2: 1,232,537 km (0.031 R)

Asteroid Belt

Center: 11.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.7

Radius: 6.2

Gravity: 18.77 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 14.14 AU - 22.88 AU

Year: 30325 Days

Day: 17.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 102,186,331 km

• M1: 77,342 km (0.1 R)
• M2: 857,794 km (0.054 R)
• M3: 1,368,671 km (0.105 R)
• M4: 1,790,238 km (0.117 R)
• M5: 2,416,006 km (0.096 R)
• M6: 3,089,645 km (0.103 R)
• M7: 3,915,874 km (0.091 R)
• M8: 4,492,723 km (0.054 R)
• M9: 6,180,786 km (0.104 R)
• M10: 7,166,187 km (0.046 R)
• M11: 7,642,207 km (0.093 R)
• M12: 9,075,056 km (0.111 R)
• M13: 11,943,595 km (0.093 R)
• M14: 12,461,652 km (0.044 R)
• M15: 15,625,647 km (0.1 R)
• M16: 16,245,132 km (0.071 R)
• M17: 17,913,298 km (0.051 R)
• M18: 25,487,887 km (0.114 R)
• M19: 27,989,612 km (0.042 R)
• M20: 28,902,608 km (0.072 R)
• M21: 30,241,060 km (0.102 R)
• M22: 30,513,627 km (0.118 R)
• M23: 34,503,552 km (0.105 R)
• M24: 42,128,855 km (0.053 R)
• M25: 45,255,450 km (0.117 R)
• M26: 47,057,506 km (0.101 R)
• M27: 48,347,040 km (0.075 R)
• M28: 55,965,910 km (0.053 R)
• M29: 66,393,181 km (0.096 R)
• M30: 68,717,184 km (0.091 R)
• M31: 71,576,747 km (0.109 R)
• M32: 87,623,063 km (0.056 R)
• M33: 91,266,370 km (0.069 R)
• M34: 92,981,509 km (0.05 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 13,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit