🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.63 AU - 0.77 AU

Year: 214 Days

Day: 45.4 Hours

Environment

Temp: 209 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,764,151 km

• M1: 81,980 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.99 AU - 1.41 AU

Year: 480 Days

Day: 36 Hours

Environment

Temp: -5 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.13 AU - 1.47 AU

Year: 541 Days

Day: 45.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.4 AU - 2.18 AU

Year: 875 Days

Day: 22.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.32 AU - 2.6 AU

Year: 1409 Days

Day: 46.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858

Radius: 10.9

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.33 AU - 7.59 AU

Year: 6707 Days

Day: 12.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,764,151 km

• M1: 135,536 km (0.043 R)
• M2: 578,944 km (0.065 R)
• M3: 992,432 km (0.084 R)
• M4: 1,404,275 km (0.09 R)
• M5: 3,588,853 km (0.054 R)
• M6: 4,417,476 km (0.077 R)
• M7: 5,277,214 km (0.09 R)
• M8: 6,042,557 km (0.111 R)
• M9: 6,382,593 km (0.096 R)
• M10: 7,101,261 km (0.075 R)
• M11: 7,480,492 km (0.108 R)
• M12: 8,959,117 km (0.091 R)
• M13: 10,526,454 km (0.111 R)
• M14: 11,685,538 km (0.059 R)
• M15: 12,161,559 km (0.096 R)
• M16: 13,842,590 km (0.061 R)
• M17: 14,677,945 km (0.119 R)
• M18: 15,232,504 km (0.096 R)
• M19: 17,591,513 km (0.073 R)
• M20: 24,024,072 km (0.047 R)
• M21: 24,450,126 km (0.095 R)
• M22: 26,930,010 km (0.08 R)
• M23: 28,136,517 km (0.106 R)
• M24: 31,158,544 km (0.117 R)
• M25: 31,665,531 km (0.116 R)
• M26: 39,352,169 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.2

Radius: 13.6

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.84 AU - 10.26 AU

Year: 9944 Days

Day: 7.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,764,151 km

• M1: 169,644 km (0.107 R)
• M2: 682,914 km (0.088 R)
• M3: 1,134,550 km (0.037 R)
• M4: 1,618,200 km (0.105 R)
• M5: 2,580,862 km (0.03 R)
• M6: 3,817,289 km (0.061 R)
• M7: 6,556,426 km (0.066 R)
• M8: 7,849,101 km (0.117 R)
• M9: 8,647,655 km (0.098 R)
• M10: 9,946,164 km (0.102 R)
• M11: 11,151,773 km (0.084 R)
• M12: 14,688,267 km (0.033 R)
• M13: 16,179,907 km (0.111 R)
• M14: 16,890,198 km (0.108 R)
• M15: 19,225,570 km (0.054 R)
• M16: 20,022,777 km (0.058 R)
• M17: 21,344,175 km (0.075 R)
• M18: 22,634,906 km (0.091 R)
• M19: 23,704,531 km (0.04 R)
• M20: 24,343,912 km (0.04 R)
• M21: 27,314,626 km (0.099 R)
• M22: 28,118,865 km (0.059 R)
• M23: 28,938,960 km (0.111 R)
• M24: 33,966,795 km (0.051 R)
• M25: 35,250,045 km (0.108 R)
• M26: 38,662,373 km (0.047 R)
• M27: 45,573,346 km (0.087 R)
• M28: 46,562,337 km (0.08 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 12,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit