🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.48 AU - 0.58 AU

Year: 138 Days

Day: 18.1 Hours

Environment

Temp: 260 °C

Axial Tilt: 144.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.27 AU - 1.87 AU

Year: 705 Days

Day: 21.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.56 AU - 1.7 AU

Year: 745 Days

Day: 40.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.84 AU - 5.12 AU

Year: 3980 Days

Day: 34.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,877,796 km

• M1: 483,351 km (0.037 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.1

Radius: 10.4

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.9 AU - 6.56 AU

Year: 5569 Days

Day: 9.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,877,796 km

• M1: 227,538 km (0.12 R)
• M2: 801,994 km (0.118 R)
• M3: 1,306,139 km (0.09 R)
• M4: 2,000,423 km (0.098 R)
• M5: 2,359,757 km (0.111 R)
• M6: 2,815,881 km (0.1 R)
• M7: 3,473,513 km (0.093 R)
• M8: 4,674,036 km (0.117 R)
• M9: 5,230,540 km (0.066 R)
• M10: 5,654,650 km (0.084 R)
• M11: 14,929,419 km (0.088 R)
• M12: 16,136,674 km (0.071 R)
• M13: 22,790,488 km (0.12 R)
• M14: 29,365,015 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.1

Radius: 8.6

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.2 AU - 7.84 AU

Year: 7386 Days

Day: 14.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,877,796 km

• M1: 111,301 km (0.1 R)
• M2: 470,037 km (0.073 R)
• M3: 820,245 km (0.052 R)
• M4: 1,379,891 km (0.102 R)
• M5: 1,967,062 km (0.115 R)
• M6: 3,356,976 km (0.103 R)
• M7: 4,256,508 km (0.091 R)
• M8: 6,213,099 km (0.111 R)
• M9: 7,141,802 km (0.11 R)
• M10: 8,534,409 km (0.072 R)
• M11: 10,099,801 km (0.054 R)
• M12: 10,875,616 km (0.098 R)
• M13: 11,742,834 km (0.098 R)
• M14: 17,184,607 km (0.057 R)
• M15: 20,183,446 km (0.105 R)
• M16: 20,791,860 km (0.104 R)
• M17: 22,045,191 km (0.109 R)
• M18: 33,620,326 km (0.084 R)
• M19: 36,562,916 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.1

Radius: 7.5

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.41 AU - 20.13 AU

Year: 23505 Days

Day: 22.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 32,877,796 km

• M1: 93,798 km (0.115 R)
• M2: 332,107 km (0.115 R)
• M3: 809,324 km (0.074 R)
• M4: 1,087,427 km (0.105 R)
• M5: 1,479,224 km (0.044 R)
• M6: 2,645,938 km (0.048 R)
• M7: 3,155,169 km (0.086 R)
• M8: 3,601,718 km (0.058 R)
• M9: 5,318,803 km (0.118 R)
• M10: 5,650,611 km (0.118 R)
• M11: 7,469,571 km (0.119 R)
• M12: 9,406,714 km (0.076 R)
• M13: 11,519,036 km (0.112 R)
• M14: 13,016,960 km (0.104 R)
• M15: 14,163,328 km (0.092 R)
• M16: 15,375,669 km (0.119 R)
• M17: 15,794,693 km (0.099 R)
• M18: 16,394,131 km (0.11 R)
• M19: 16,743,442 km (0.067 R)
• M20: 17,638,337 km (0.096 R)
• M21: 18,659,342 km (0.097 R)
• M22: 21,747,790 km (0.086 R)
• M23: 24,816,043 km (0.052 R)
• M24: 25,161,015 km (0.085 R)
• M25: 26,572,920 km (0.075 R)
• M26: 27,666,032 km (0.075 R)
• M27: 34,718,075 km (0.1 R)
• M28: 40,452,760 km (0.112 R)
• M29: 49,098,919 km (0.1 R)
• M30: 51,671,105 km (0.03 R)
• M31: 55,695,886 km (0.093 R)
• M32: 63,286,930 km (0.037 R)
• M33: 65,450,864 km (0.051 R)
• M34: 75,560,089 km (0.101 R)
• M35: 78,734,706 km (0.099 R)
• M36: 81,236,281 km (0.071 R)
• M37: 83,790,515 km (0.084 R)
• M38: 84,307,675 km (0.076 R)
• M39: 87,455,514 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37

Radius: 7.8

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 14.83 AU - 18.57 AU

Year: 24443 Days

Day: 22.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,877,796 km

• M1: 167,400 km (0.081 R)
• M2: 778,807 km (0.118 R)
• M3: 6,328,888 km (0.115 R)
• M4: 7,464,635 km (0.12 R)
• M5: 13,597,100 km (0.117 R)
• M6: 14,373,663 km (0.096 R)
• M7: 16,075,787 km (0.117 R)
• M8: 18,705,419 km (0.11 R)
• M9: 19,595,825 km (0.112 R)
• M10: 25,291,465 km (0.117 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 19,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit