🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.57 AU - 0.83 AU

Year: 222 Days

Day: 30.9 Hours

Environment

Temp: 93 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.66 AU - 0.82 AU

Year: 241 Days

Day: 32.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.12 AU - 1.76 AU

Year: 654 Days

Day: 44.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.99 AU - 3.41 AU

Year: 2168 Days

Day: 27.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,555,086 km

• M1: 181,462 km (0.036 R)

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.8

Radius: 9.9

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.2 AU - 4.56 AU

Year: 3472 Days

Day: 13.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,555,086 km

• M1: 123,269 km (0.098 R)
• M2: 468,989 km (0.031 R)
• M3: 864,526 km (0.095 R)
• M4: 1,562,699 km (0.064 R)
• M5: 1,893,759 km (0.075 R)
• M6: 2,424,832 km (0.118 R)
• M7: 3,052,545 km (0.081 R)
• M8: 4,204,747 km (0.12 R)
• M9: 4,779,054 km (0.068 R)
• M10: 6,915,760 km (0.105 R)
• M11: 7,510,860 km (0.069 R)
• M12: 7,961,599 km (0.055 R)
• M13: 9,187,404 km (0.108 R)
• M14: 9,703,367 km (0.086 R)
• M15: 10,280,515 km (0.115 R)
• M16: 10,749,953 km (0.065 R)
• M17: 11,189,023 km (0.081 R)
• M18: 11,685,838 km (0.115 R)
• M19: 13,515,868 km (0.113 R)
• M20: 16,205,189 km (0.096 R)
• M21: 16,666,250 km (0.065 R)
• M22: 17,195,378 km (0.1 R)
• M23: 17,675,138 km (0.092 R)
• M24: 20,077,081 km (0.113 R)
• M25: 22,261,958 km (0.103 R)
• M26: 24,374,729 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.4

Radius: 9.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.79 AU - 8.71 AU

Year: 7394 Days

Day: 11.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,555,086 km

• M1: 141,370 km (0.116 R)
• M2: 1,544,299 km (0.101 R)
• M3: 2,237,535 km (0.098 R)
• M4: 2,696,352 km (0.045 R)
• M5: 3,462,892 km (0.08 R)
• M6: 4,035,851 km (0.109 R)
• M7: 4,815,256 km (0.085 R)
• M8: 6,401,592 km (0.089 R)
• M9: 7,997,053 km (0.058 R)
• M10: 15,450,618 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.6

Radius: 8.2

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.93 AU - 9.35 AU

Year: 9619 Days

Day: 10.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 54,555,086 km

• M1: 102,624 km (0.071 R)
• M2: 673,639 km (0.1 R)
• M3: 4,674,634 km (0.084 R)
• M4: 7,480,492 km (0.087 R)
• M5: 10,074,968 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.9

Radius: 9.1

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.23 AU - 10.05 AU

Year: 11336 Days

Day: 5.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,555,086 km

• M1: 113,395 km (0.1 R)
• M2: 452,384 km (0.109 R)
• M3: 749,934 km (0.104 R)
• M4: 1,282,802 km (0.094 R)
• M5: 1,766,601 km (0.119 R)
• M6: 3,571,350 km (0.072 R)
• M7: 5,309,378 km (0.092 R)
• M8: 5,622,337 km (0.058 R)
• M9: 6,021,763 km (0.071 R)
• M10: 6,716,346 km (0.054 R)
• M11: 9,932,401 km (0.079 R)
• M12: 16,782,338 km (0.117 R)
• M13: 17,307,127 km (0.032 R)
• M14: 18,075,761 km (0.098 R)
• M15: 18,706,765 km (0.118 R)
• M16: 21,730,138 km (0.079 R)
• M17: 25,356,989 km (0.073 R)
• M18: 25,948,648 km (0.067 R)
• M19: 28,938,810 km (0.1 R)
• M20: 32,036,683 km (0.108 R)
• M21: 32,496,547 km (0.079 R)
• M22: 38,234,822 km (0.077 R)
• M23: 39,801,261 km (0.1 R)
• M24: 45,911,437 km (0.087 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 18,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit