🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.54 AU - 0.76 AU

Year: 198 Days

Day: 18.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.86 AU - 1.12 AU

Year: 373 Days

Day: 12.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,357,231 km

• M1: 322,982 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.24 AU - 1.58 AU

Year: 634 Days

Day: 43.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,357,231 km

• M1: 237,861 km (0.032 R)
• M2: 392,994 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.49 AU - 3.01 AU

Year: 1727 Days

Day: 24.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,357,231 km

• M1: 111,450 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.31 AU - 3.73 AU

Year: 1988 Days

Day: 32.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 105.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,357,231 km

• M1: 26,479 km (0.106 R)

Asteroid Belt

Center: 4.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.6

Radius: 9.9

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.53 AU - 5.45 AU

Year: 4222 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,357,231 km

• M1: 123,269 km (0.032 R)
• M2: 487,839 km (0.094 R)
• M3: 2,484,372 km (0.098 R)
• M4: 2,985,076 km (0.08 R)
• M5: 3,656,920 km (0.114 R)
• M6: 5,191,495 km (0.053 R)
• M7: 5,605,881 km (0.1 R)
• M8: 8,128,849 km (0.042 R)
• M9: 10,351,724 km (0.098 R)
• M10: 11,235,548 km (0.12 R)
• M11: 12,605,416 km (0.086 R)
• M12: 14,891,720 km (0.074 R)
• M13: 19,535,388 km (0.119 R)
• M14: 20,404,551 km (0.059 R)
• M15: 25,218,760 km (0.093 R)
• M16: 26,168,707 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.1

Radius: 8.2

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.18 AU - 6.92 AU

Year: 6349 Days

Day: 8.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,357,231 km

• M1: 102,026 km (0.094 R)
• M2: 503,696 km (0.109 R)
• M3: 799,451 km (0.11 R)
• M4: 1,396,795 km (0.089 R)
• M5: 1,793,379 km (0.108 R)
• M6: 2,349,734 km (0.111 R)
• M7: 3,206,930 km (0.111 R)
• M8: 4,001,294 km (0.102 R)
• M9: 4,526,233 km (0.119 R)
• M10: 4,805,682 km (0.117 R)
• M11: 6,107,483 km (0.09 R)
• M12: 6,589,487 km (0.078 R)
• M13: 7,436,211 km (0.078 R)
• M14: 8,562,833 km (0.104 R)
• M15: 8,861,430 km (0.1 R)
• M16: 11,049,897 km (0.064 R)
• M17: 11,609,992 km (0.073 R)
• M18: 11,976,058 km (0.091 R)
• M19: 13,008,881 km (0.088 R)
• M20: 15,188,522 km (0.05 R)
• M21: 15,563,564 km (0.087 R)
• M22: 16,991,925 km (0.028 R)
• M23: 17,328,370 km (0.102 R)
• M24: 22,598,703 km (0.081 R)
• M25: 27,074,522 km (0.11 R)
• M26: 27,533,787 km (0.031 R)
• M27: 31,497,682 km (0.09 R)
• M28: 34,199,120 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.1

Radius: 12.3

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.86 AU - 12.54 AU

Year: 14196 Days

Day: 13.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,357,231 km

• M1: 154,235 km (0.098 R)
• M2: 595,699 km (0.105 R)
• M3: 1,661,733 km (0.085 R)
• M4: 3,071,693 km (0.062 R)
• M5: 4,092,399 km (0.078 R)
• M6: 4,636,636 km (0.096 R)
• M7: 6,303,456 km (0.105 R)
• M8: 7,395,670 km (0.111 R)
• M9: 8,250,323 km (0.065 R)
• M10: 9,852,965 km (0.104 R)
• M11: 10,675,154 km (0.091 R)
• M12: 11,431,671 km (0.118 R)
• M13: 13,172,841 km (0.113 R)
• M14: 17,987,947 km (0.1 R)
• M15: 20,335,138 km (0.048 R)
• M16: 22,528,991 km (0.054 R)
• M17: 23,145,483 km (0.071 R)
• M18: 24,504,879 km (0.1 R)
• M19: 25,157,126 km (0.087 R)
• M20: 26,205,358 km (0.11 R)
• M21: 26,691,402 km (0.087 R)
• M22: 30,691,649 km (0.092 R)
• M23: 31,668,523 km (0.116 R)
• M24: 37,109,697 km (0.057 R)
• M25: 45,618,225 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 10,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit