🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.57 AU - 0.61 AU

Year: 168 Days

Day: 29.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,430,878 km

• M1: 135,984 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.29 AU - 1.41 AU

Year: 582 Days

Day: 44.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 171.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.17 AU - 2.63 AU

Year: 1379 Days

Day: 21.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.56 AU - 3.08 AU

Year: 1756 Days

Day: 31.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,430,878 km

• M1: 2,268,801 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.87 AU - 2.99 AU

Year: 1860 Days

Day: 36 Hours

Environment

Temp: -114 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.7

Radius: 7.4

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.99 AU - 14.41 AU

Year: 17785 Days

Day: 15.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,430,878 km

• M1: 489,933 km (0.106 R)
• M2: 816,954 km (0.119 R)
• M3: 1,025,344 km (0.098 R)
• M4: 2,198,490 km (0.054 R)
• M5: 2,756,341 km (0.12 R)
• M6: 3,379,416 km (0.096 R)
• M7: 4,538,650 km (0.099 R)
• M8: 9,197,127 km (0.098 R)
• M9: 9,492,284 km (0.079 R)
• M10: 10,124,784 km (0.074 R)
• M11: 10,519,872 km (0.091 R)
• M12: 11,811,051 km (0.085 R)
• M13: 13,018,605 km (0.076 R)
• M14: 13,563,590 km (0.062 R)
• M15: 14,152,707 km (0.086 R)
• M16: 15,925,741 km (0.044 R)
• M17: 16,851,751 km (0.114 R)
• M18: 17,287,979 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.9

Radius: 6.1

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 14.64 AU - 15.82 AU

Year: 22042 Days

Day: 18.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,430,878 km

• M1: 523,742 km (0.097 R)
• M2: 1,965,716 km (0.103 R)
• M3: 2,825,156 km (0.03 R)
• M4: 3,660,361 km (0.049 R)
• M5: 5,748,149 km (0.081 R)
• M6: 6,580,810 km (0.064 R)
• M7: 8,347,711 km (0.112 R)
• M8: 8,840,337 km (0.047 R)
• M9: 10,755,638 km (0.083 R)
• M10: 11,153,419 km (0.079 R)
• M11: 17,636,243 km (0.086 R)
• M12: 20,580,179 km (0.106 R)
• M13: 23,343,102 km (0.102 R)
• M14: 23,869,537 km (0.077 R)
• M15: 24,580,576 km (0.093 R)
• M16: 25,423,560 km (0.113 R)
• M17: 28,037,633 km (0.071 R)
• M18: 34,000,754 km (0.074 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 15,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit