🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.52 AU - 0.7 AU

Year: 181 Days

Day: 47.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,892,824 km

• M1: 37,549 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.29 AU - 1.55 AU

Year: 644 Days

Day: 33.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.5

Radius: 11.5

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.48 AU - 5.12 AU

Year: 3395 Days

Day: 12.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,892,824 km

• M1: 143,016 km (0.059 R)
• M2: 542,442 km (0.119 R)
• M3: 1,095,505 km (0.074 R)
• M4: 1,568,085 km (0.089 R)
• M5: 2,050,538 km (0.101 R)
• M6: 2,848,194 km (0.114 R)
• M7: 3,716,759 km (0.055 R)
• M8: 5,105,027 km (0.034 R)
• M9: 6,206,068 km (0.11 R)
• M10: 6,657,704 km (0.101 R)
• M11: 8,039,988 km (0.098 R)
• M12: 9,024,641 km (0.075 R)
• M13: 9,565,886 km (0.078 R)
• M14: 9,965,612 km (0.113 R)
• M15: 11,453,662 km (0.1 R)
• M16: 11,996,552 km (0.108 R)
• M17: 13,133,646 km (0.106 R)
• M18: 13,829,575 km (0.118 R)
• M19: 15,186,727 km (0.082 R)
• M20: 16,459,805 km (0.118 R)
• M21: 17,034,859 km (0.074 R)
• M22: 21,173,185 km (0.076 R)
• M23: 21,853,706 km (0.095 R)
• M24: 22,830,879 km (0.1 R)
• M25: 24,872,441 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.3

Radius: 9

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.33 AU - 10.29 AU

Year: 11700 Days

Day: 12.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,892,824 km

• M1: 117,434 km (0.091 R)
• M2: 608,863 km (0.106 R)
• M3: 1,430,904 km (0.074 R)
• M4: 1,997,730 km (0.12 R)
• M5: 3,005,720 km (0.113 R)
• M6: 4,112,595 km (0.069 R)
• M7: 5,502,210 km (0.067 R)
• M8: 5,885,479 km (0.069 R)
• M9: 6,320,809 km (0.118 R)
• M10: 7,069,397 km (0.114 R)
• M11: 9,001,304 km (0.06 R)
• M12: 10,230,550 km (0.049 R)
• M13: 12,091,996 km (0.052 R)
• M14: 12,741,400 km (0.09 R)
• M15: 14,586,840 km (0.096 R)
• M16: 15,385,094 km (0.075 R)
• M17: 18,943,429 km (0.111 R)
• M18: 20,042,225 km (0.054 R)
• M19: 24,436,214 km (0.094 R)
• M20: 25,473,525 km (0.095 R)
• M21: 26,902,035 km (0.112 R)
• M22: 27,635,963 km (0.108 R)
• M23: 30,904,826 km (0.113 R)
• M24: 33,152,085 km (0.072 R)
• M25: 35,835,572 km (0.076 R)
• M26: 36,724,033 km (0.059 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 18,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit