🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.46 AU - 0.56 AU

Year: 129 Days

Day: 40 Hours

Environment

Temp: 233 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.99 AU - 1.23 AU

Year: 413 Days

Day: 32.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,133,196 km

• M1: 216,169 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.19 AU - 1.61 AU

Year: 585 Days

Day: 30.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.61 AU - 2.87 AU

Year: 1601 Days

Day: 34.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.39 AU - 4.47 AU

Year: 3292 Days

Day: 27.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.5

Radius: 14.3

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.68 AU - 7.56 AU

Year: 6014 Days

Day: 8.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,133,196 km

• M1: 177,872 km (0.091 R)
• M2: 921,672 km (0.04 R)
• M3: 1,780,215 km (0.115 R)
• M4: 2,623,947 km (0.114 R)
• M5: 3,318,230 km (0.059 R)
• M6: 4,132,791 km (0.067 R)
• M7: 4,738,213 km (0.067 R)
• M8: 6,361,949 km (0.104 R)
• M9: 7,775,649 km (0.043 R)
• M10: 8,577,643 km (0.092 R)
• M11: 9,434,091 km (0.089 R)
• M12: 10,922,440 km (0.071 R)
• M13: 15,881,609 km (0.039 R)
• M14: 16,583,672 km (0.106 R)
• M15: 18,674,302 km (0.08 R)
• M16: 19,384,742 km (0.119 R)
• M17: 22,967,911 km (0.091 R)
• M18: 24,115,476 km (0.102 R)
• M19: 25,820,592 km (0.06 R)
• M20: 26,347,476 km (0.059 R)
• M21: 27,787,655 km (0.086 R)
• M22: 29,185,049 km (0.111 R)
• M23: 32,525,120 km (0.101 R)
• M24: 35,894,214 km (0.083 R)
• M25: 36,993,010 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.8

Radius: 11.2

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.37 AU - 8.83 AU

Year: 8140 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,133,196 km

• M1: 200,312 km (0.101 R)
• M2: 610,958 km (0.12 R)
• M3: 1,559,707 km (0.11 R)
• M4: 1,969,755 km (0.119 R)
• M5: 2,420,793 km (0.061 R)
• M6: 2,851,635 km (0.077 R)
• M7: 4,181,560 km (0.094 R)
• M8: 6,121,994 km (0.066 R)
• M9: 6,831,836 km (0.088 R)
• M10: 9,452,192 km (0.106 R)
• M11: 12,875,889 km (0.11 R)
• M12: 18,895,557 km (0.089 R)
• M13: 20,735,013 km (0.104 R)
• M14: 24,161,103 km (0.066 R)
• M15: 25,772,272 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.9

Radius: 4.7

Gravity: 33.59 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 13.16 AU - 15.58 AU

Year: 19235 Days

Day: 19.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,133,196 km

• M1: 58,493 km (0.092 R)
• M2: 713,881 km (0.047 R)
• M3: 913,445 km (0.054 R)
• M4: 1,071,121 km (0.099 R)
• M5: 2,281,218 km (0.112 R)
• M6: 4,299,144 km (0.116 R)
• M7: 4,711,435 km (0.086 R)
• M8: 6,853,078 km (0.089 R)
• M9: 8,211,577 km (0.086 R)
• M10: 9,008,634 km (0.104 R)
• M11: 11,642,604 km (0.106 R)
• M12: 13,134,095 km (0.083 R)
• M13: 17,581,939 km (0.111 R)
• M14: 17,840,593 km (0.096 R)
• M15: 20,188,532 km (0.111 R)
• M16: 20,377,324 km (0.057 R)
• M17: 22,938,889 km (0.11 R)
• M18: 23,978,743 km (0.092 R)
• M19: 27,057,019 km (0.059 R)
• M20: 28,335,033 km (0.11 R)
• M21: 35,470,104 km (0.047 R)
• M22: 35,744,915 km (0.117 R)
• M23: 41,697,415 km (0.12 R)
• M24: 48,615,269 km (0.072 R)
• M25: 59,104,024 km (0.06 R)
• M26: 59,878,343 km (0.089 R)
• M27: 62,441,702 km (0.095 R)
• M28: 65,489,161 km (0.035 R)
• M29: 67,364,520 km (0.072 R)
• M30: 70,786,272 km (0.107 R)
• M31: 73,204,671 km (0.12 R)
• M32: 75,450,584 km (0.072 R)
• M33: 75,677,673 km (0.072 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 16,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit