🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.66 AU - 0.94 AU

Year: 250 Days

Day: 46.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.69 AU - 0.93 AU

Year: 255 Days

Day: 45.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.95 AU - 1.31 AU

Year: 420 Days

Day: 17.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,718,915 km

• M1: 43,982 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.4 AU - 2.78 AU

Year: 1458 Days

Day: 34.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.05 AU - 3.17 AU

Year: 1919 Days

Day: 37 Hours

Environment

Temp: -102 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.1

Radius: 12.6

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.65 AU - 7.61 AU

Year: 6661 Days

Day: 6.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,718,915 km

• M1: 156,779 km (0.064 R)
• M2: 589,266 km (0.119 R)
• M3: 1,595,162 km (0.115 R)
• M4: 2,283,163 km (0.104 R)
• M5: 3,037,136 km (0.074 R)
• M6: 3,435,814 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.8

Radius: 9.2

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.98 AU - 10.62 AU

Year: 9922 Days

Day: 7.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,718,915 km

• M1: 211,531 km (0.1 R)
• M2: 626,965 km (0.12 R)
• M3: 1,561,203 km (0.107 R)
• M4: 2,309,791 km (0.049 R)
• M5: 5,026,040 km (0.098 R)
• M6: 8,163,705 km (0.073 R)
• M7: 8,987,242 km (0.12 R)
• M8: 12,414,379 km (0.098 R)
• M9: 15,190,916 km (0.109 R)
• M10: 18,083,091 km (0.108 R)
• M11: 19,194,155 km (0.12 R)
• M12: 20,350,247 km (0.081 R)
• M13: 27,822,212 km (0.103 R)
• M14: 31,617,211 km (0.11 R)
• M15: 32,315,085 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.3

Radius: 12.6

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.61 AU - 11.97 AU

Year: 13271 Days

Day: 13.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,718,915 km

• M1: 165,754 km (0.102 R)
• M2: 613,650 km (0.101 R)
• M3: 1,385,575 km (0.117 R)
• M4: 2,117,558 km (0.073 R)
• M5: 2,562,312 km (0.106 R)
• M6: 4,413,885 km (0.105 R)
• M7: 5,884,432 km (0.12 R)
• M8: 6,440,936 km (0.067 R)
• M9: 6,902,595 km (0.052 R)
• M10: 7,341,516 km (0.094 R)
• M11: 8,130,495 km (0.07 R)
• M12: 8,771,372 km (0.104 R)
• M13: 9,714,287 km (0.092 R)
• M14: 10,493,243 km (0.097 R)
• M15: 11,555,688 km (0.105 R)
• M16: 15,101,307 km (0.082 R)
• M17: 15,994,705 km (0.1 R)
• M18: 18,887,330 km (0.082 R)
• M19: 25,375,838 km (0.08 R)
• M20: 27,942,339 km (0.077 R)
• M21: 38,834,410 km (0.07 R)
• M22: 46,132,842 km (0.098 R)
• M23: 46,753,523 km (0.047 R)
• M24: 52,255,434 km (0.108 R)
• M25: 59,812,819 km (0.096 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 13,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit