🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.8 AU - 0.82 AU

Year: 259 Days

Day: 40.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.88 AU - 1.18 AU

Year: 371 Days

Day: 28.1 Hours

Environment

Temp: 134 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,173,350 km

• M1: 288,574 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.05 AU - 1.07 AU

Year: 387 Days

Day: 43 Hours

Environment

Temp: 25 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.22 AU - 1.6 AU

Year: 594 Days

Day: 36.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.31 AU - 1.53 AU

Year: 600 Days

Day: 47.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.9

Radius: 9.7

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.07 AU - 6.79 AU

Year: 5123 Days

Day: 9.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 18,173,350 km

• M1: 120,725 km (0.112 R)
• M2: 693,536 km (0.111 R)
• M3: 1,380,489 km (0.087 R)
• M4: 2,291,241 km (0.057 R)
• M5: 2,642,198 km (0.11 R)
• M6: 3,307,609 km (0.034 R)
• M7: 3,986,933 km (0.043 R)
• M8: 5,592,417 km (0.101 R)
• M9: 6,490,752 km (0.088 R)
• M10: 8,493,270 km (0.054 R)
• M11: 8,890,003 km (0.044 R)
• M12: 10,602,300 km (0.12 R)
• M13: 11,156,261 km (0.091 R)
• M14: 11,584,410 km (0.102 R)
• M15: 12,882,770 km (0.088 R)
• M16: 13,407,260 km (0.068 R)
• M17: 15,648,536 km (0.063 R)
• M18: 16,125,005 km (0.106 R)
• M19: 17,549,177 km (0.097 R)
• M20: 19,122,647 km (0.027 R)
• M21: 19,667,482 km (0.109 R)
• M22: 21,219,261 km (0.077 R)
• M23: 21,583,083 km (0.104 R)
• M24: 22,397,943 km (0.088 R)
• M25: 25,699,119 km (0.087 R)
• M26: 27,122,992 km (0.109 R)
• M27: 27,465,421 km (0.111 R)
• M28: 28,071,891 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.2

Radius: 14.1

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.3 AU - 8.24 AU

Year: 6954 Days

Day: 10.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 18,173,350 km

• M1: 175,329 km (0.055 R)
• M2: 2,946,928 km (0.069 R)
• M3: 5,564,293 km (0.053 R)
• M4: 6,754,045 km (0.117 R)
• M5: 7,205,681 km (0.112 R)
• M6: 9,882,585 km (0.107 R)
• M7: 11,864,308 km (0.081 R)
• M8: 14,099,001 km (0.072 R)
• M9: 16,049,159 km (0.056 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 16,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit