🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.57 AU - 0.93 AU

Year: 193 Days

Day: 23.3 Hours

Environment

Temp: 262 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,396,229 km

• M1: 258,356 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.84 AU - 1.38 AU

Year: 348 Days

Day: 25.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.18 AU - 1.26 AU

Year: 401 Days

Day: 46.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.93 AU - 4.29 AU

Year: 2477 Days

Day: 40.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.2

Radius: 14.4

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.53 AU - 11.67 AU

Year: 11743 Days

Day: 12.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 108,396,229 km

• M1: 179,069 km (0.09 R)
• M2: 643,271 km (0.093 R)
• M3: 1,120,638 km (0.12 R)
• M4: 2,003,265 km (0.092 R)
• M5: 2,512,646 km (0.104 R)
• M6: 3,314,490 km (0.033 R)
• M7: 4,157,175 km (0.1 R)
• M8: 6,670,868 km (0.083 R)
• M9: 10,158,593 km (0.077 R)
• M10: 14,138,196 km (0.103 R)
• M11: 16,098,526 km (0.047 R)
• M12: 20,261,835 km (0.046 R)
• M13: 21,897,538 km (0.047 R)
• M14: 23,062,157 km (0.036 R)
• M15: 32,399,458 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 21.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.5

Radius: 4.9

Gravity: 38.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 17.55 AU - 25.21 AU

Year: 29384 Days

Day: 22.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,396,229 km

• M1: 61,186 km (0.082 R)
• M2: 714,031 km (0.12 R)
• M3: 914,641 km (0.112 R)
• M4: 1,183,319 km (0.085 R)
• M5: 3,288,311 km (0.065 R)
• M6: 3,479,347 km (0.083 R)
• M7: 3,954,171 km (0.087 R)
• M8: 5,504,005 km (0.109 R)
• M9: 5,819,806 km (0.078 R)
• M10: 7,804,072 km (0.034 R)
• M11: 9,039,900 km (0.079 R)
• M12: 12,573,851 km (0.085 R)
• M13: 14,516,379 km (0.099 R)
• M14: 19,393,718 km (0.114 R)
• M15: 23,578,569 km (0.088 R)
• M16: 24,170,378 km (0.045 R)
• M17: 36,902,354 km (0.1 R)
• M18: 42,726,947 km (0.094 R)
• M19: 46,131,495 km (0.072 R)
• M20: 54,700,761 km (0.118 R)
• M21: 77,468,360 km (0.095 R)
• M22: 83,324,817 km (0.107 R)
• M23: 102,337,659 km (0.116 R)
• M24: 102,964,474 km (0.032 R)

Kuiper Belt

Range: 36.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 12,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit