🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.74 AU - 1.16 AU

Year: 325 Days

Day: 24.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.91 AU - 1.25 AU

Year: 394 Days

Day: 25.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,024,259 km

• M1: 475,721 km (0.119 R)
• M2: 778,807 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.79 AU - 5.57 AU

Year: 3558 Days

Day: 44.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 126.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.5

Radius: 9.7

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.51 AU - 10.69 AU

Year: 8864 Days

Day: 10.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,024,259 km

• M1: 120,875 km (0.109 R)
• M2: 579,243 km (0.113 R)
• M3: 1,035,666 km (0.089 R)
• M4: 1,364,033 km (0.055 R)
• M5: 2,410,321 km (0.106 R)
• M6: 3,922,456 km (0.107 R)
• M7: 5,105,177 km (0.068 R)
• M8: 5,633,856 km (0.111 R)
• M9: 8,420,266 km (0.064 R)
• M10: 10,025,152 km (0.113 R)
• M11: 10,899,850 km (0.099 R)
• M12: 11,448,575 km (0.085 R)
• M13: 12,750,825 km (0.055 R)
• M14: 14,095,560 km (0.075 R)
• M15: 14,473,145 km (0.09 R)
• M16: 17,370,557 km (0.12 R)
• M17: 17,680,075 km (0.071 R)
• M18: 18,955,097 km (0.114 R)
• M19: 21,974,282 km (0.109 R)
• M20: 22,555,769 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.6

Radius: 8.8

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.16 AU - 13.26 AU

Year: 12319 Days

Day: 9.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,024,259 km

• M1: 111,899 km (0.108 R)
• M2: 439,519 km (0.103 R)
• M3: 1,003,203 km (0.056 R)
• M4: 1,517,371 km (0.074 R)
• M5: 6,791,444 km (0.111 R)
• M6: 8,216,065 km (0.099 R)
• M7: 8,747,436 km (0.039 R)
• M8: 9,068,025 km (0.054 R)
• M9: 16,822,131 km (0.112 R)
• M10: 17,318,497 km (0.105 R)
• M11: 21,731,185 km (0.043 R)
• M12: 23,883,300 km (0.063 R)
• M13: 25,240,602 km (0.032 R)
• M14: 26,362,885 km (0.098 R)
• M15: 33,693,031 km (0.06 R)
• M16: 34,368,465 km (0.097 R)
• M17: 36,213,605 km (0.094 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 19,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit