🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.53 AU - 0.53 AU

Year: 115 Days

Day: 12.1 Hours

Environment

Temp: 336 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,480,085 km

• M1: 328,517 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.82 AU - 1 AU

Year: 260 Days

Day: 43.1 Hours

Environment

Temp: 267 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,480,085 km

• M1: 167,101 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.99 AU - 1.63 AU

Year: 449 Days

Day: 17.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.33 AU - 2.59 AU

Year: 1155 Days

Day: 17.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,480,085 km

• M1: 789,727 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.36 AU - 2.88 AU

Year: 1269 Days

Day: 29.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.22 AU - 6.62 AU

Year: 3776 Days

Day: 39.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.3

Radius: 14.1

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 11.63 AU - 18.15 AU

Year: 17193 Days

Day: 9.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,480,085 km

• M1: 178,769 km (0.102 R)
• M2: 681,717 km (0.064 R)
• M3: 1,262,456 km (0.082 R)
• M4: 1,703,321 km (0.096 R)
• M5: 2,308,594 km (0.077 R)
• M6: 3,128,839 km (0.106 R)
• M7: 4,017,900 km (0.104 R)
• M8: 4,602,528 km (0.09 R)
• M9: 5,604,684 km (0.115 R)
• M10: 6,581,409 km (0.098 R)
• M11: 7,397,465 km (0.118 R)
• M12: 8,328,263 km (0.106 R)
• M13: 9,025,240 km (0.052 R)
• M14: 9,978,328 km (0.1 R)
• M15: 11,714,860 km (0.047 R)
• M16: 12,463,148 km (0.108 R)
• M17: 16,004,579 km (0.068 R)
• M18: 18,792,036 km (0.099 R)
• M19: 22,075,559 km (0.093 R)
• M20: 22,928,716 km (0.111 R)
• M21: 23,509,605 km (0.11 R)
• M22: 24,199,700 km (0.11 R)
• M23: 31,032,881 km (0.119 R)
• M24: 38,506,043 km (0.07 R)
• M25: 44,803,216 km (0.07 R)
• M26: 46,170,840 km (0.07 R)
• M27: 47,722,918 km (0.12 R)
• M28: 58,850,007 km (0.116 R)
• M29: 60,306,043 km (0.089 R)

Kuiper Belt

Range: 36.6 - 65.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 19,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit