🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.46 AU - 0.58 AU

Year: 141 Days

Day: 33.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,216,398 km

• M1: 216,019 km (0.097 R)
• M2: 354,697 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.51 AU - 0.57 AU

Year: 149 Days

Day: 47.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.47 AU - 0.67 AU

Year: 162 Days

Day: 44 Hours

Environment

Temp: 181 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.02 AU - 1.4 AU

Year: 501 Days

Day: 37.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,216,398 km

• M1: 363,523 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.09 AU - 1.49 AU

Year: 552 Days

Day: 45.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 78.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.96 AU - 3.22 AU

Year: 2046 Days

Day: 21.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,216,398 km

• M1: 945,608 km (0.06 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.6

Radius: 10.1

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.1 AU - 8.06 AU

Year: 7862 Days

Day: 11.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,216,398 km

• M1: 130,150 km (0.101 R)
• M2: 648,357 km (0.095 R)
• M3: 1,034,320 km (0.099 R)
• M4: 1,911,262 km (0.078 R)
• M5: 2,640,851 km (0.117 R)
• M6: 3,307,609 km (0.109 R)
• M7: 4,256,807 km (0.1 R)
• M8: 4,754,071 km (0.109 R)
• M9: 5,834,167 km (0.066 R)
• M10: 8,635,088 km (0.113 R)
• M11: 12,384,161 km (0.082 R)
• M12: 13,235,372 km (0.11 R)
• M13: 14,353,766 km (0.118 R)
• M14: 16,650,243 km (0.076 R)
• M15: 17,163,364 km (0.097 R)
• M16: 20,538,890 km (0.109 R)
• M17: 21,579,194 km (0.04 R)
• M18: 28,662,054 km (0.038 R)

Asteroid Belt

Center: 8.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.7

Radius: 13.7

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.14 AU - 10.4 AU

Year: 9784 Days

Day: 9.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 170.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,216,398 km

• M1: 173,534 km (0.118 R)
• M2: 944,411 km (0.071 R)
• M3: 1,916,199 km (0.119 R)
• M4: 2,684,534 km (0.114 R)
• M5: 3,851,547 km (0.032 R)
• M6: 6,959,443 km (0.068 R)
• M7: 11,216,848 km (0.109 R)
• M8: 14,527,150 km (0.043 R)
• M9: 17,086,770 km (0.097 R)
• M10: 18,506,453 km (0.099 R)
• M11: 19,041,715 km (0.066 R)
• M12: 19,864,204 km (0.072 R)
• M13: 21,214,474 km (0.059 R)
• M14: 22,473,939 km (0.094 R)
• M15: 23,237,636 km (0.082 R)
• M16: 24,176,961 km (0.087 R)
• M17: 28,013,398 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.8

Radius: 14.6

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.24 AU - 14 AU

Year: 14922 Days

Day: 5.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,216,398 km

• M1: 182,809 km (0.115 R)
• M2: 684,709 km (0.102 R)
• M3: 1,764,507 km (0.045 R)
• M4: 2,843,556 km (0.117 R)
• M5: 4,418,972 km (0.037 R)
• M6: 5,136,592 km (0.115 R)
• M7: 7,406,291 km (0.116 R)
• M8: 8,813,110 km (0.088 R)
• M9: 11,484,778 km (0.106 R)
• M10: 20,232,065 km (0.075 R)
• M11: 21,386,811 km (0.109 R)
• M12: 25,014,709 km (0.102 R)
• M13: 25,725,149 km (0.056 R)
• M14: 27,506,710 km (0.08 R)
• M15: 28,812,849 km (0.088 R)
• M16: 33,711,282 km (0.034 R)
• M17: 38,464,006 km (0.114 R)
• M18: 39,274,677 km (0.068 R)
• M19: 39,958,788 km (0.115 R)
• M20: 41,070,151 km (0.113 R)
• M21: 43,354,361 km (0.105 R)
• M22: 45,271,906 km (0.064 R)
• M23: 51,525,995 km (0.112 R)
• M24: 54,519,448 km (0.1 R)
• M25: 60,850,879 km (0.081 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 15,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit