🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.73 AU - 0.75 AU

Year: 223 Days

Day: 29.3 Hours

Environment

Temp: 213 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.89 AU - 1.13 AU

Year: 355 Days

Day: 36.2 Hours

Environment

Temp: 93 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.84 AU - 5.48 AU

Year: 3519 Days

Day: 17.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767

Radius: 11.8

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.38 AU - 8.62 AU

Year: 6479 Days

Day: 5.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,708,617 km

• M1: 147,055 km (0.055 R)
• M2: 1,318,107 km (0.059 R)
• M3: 1,752,090 km (0.11 R)
• M4: 2,298,422 km (0.1 R)
• M5: 3,462,293 km (0.105 R)
• M6: 5,767,896 km (0.062 R)
• M7: 7,167,384 km (0.116 R)
• M8: 9,969,651 km (0.06 R)
• M9: 10,626,386 km (0.08 R)
• M10: 11,767,817 km (0.096 R)
• M11: 16,250,368 km (0.106 R)
• M12: 21,372,898 km (0.103 R)
• M13: 22,944,573 km (0.07 R)
• M14: 24,423,797 km (0.074 R)
• M15: 27,029,044 km (0.109 R)
• M16: 30,881,788 km (0.033 R)
• M17: 34,237,417 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.9

Radius: 3.2

Gravity: 67.57 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 18.02 AU - 18.8 AU

Year: 27635 Days

Day: 18.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,708,617 km

• M1: 39,943 km (0.067 R)
• M2: 272,717 km (0.073 R)
• M3: 513,121 km (0.096 R)
• M4: 1,348,475 km (0.091 R)
• M5: 1,572,872 km (0.078 R)
• M6: 2,519,976 km (0.106 R)
• M7: 2,647,284 km (0.054 R)
• M8: 3,961,202 km (0.082 R)
• M9: 4,643,219 km (0.107 R)
• M10: 8,049,263 km (0.112 R)
• M11: 10,773,291 km (0.099 R)
• M12: 16,049,458 km (0.08 R)
• M13: 18,510,792 km (0.077 R)
• M14: 21,953,338 km (0.116 R)
• M15: 24,394,177 km (0.113 R)
• M16: 27,504,915 km (0.114 R)
• M17: 28,385,448 km (0.104 R)
• M18: 39,659,592 km (0.109 R)
• M19: 40,459,343 km (0.117 R)
• M20: 47,607,129 km (0.108 R)
• M21: 51,288,134 km (0.078 R)
• M22: 59,626,570 km (0.083 R)
• M23: 74,239,140 km (0.109 R)
• M24: 80,185,506 km (0.118 R)
• M25: 93,859,200 km (0.119 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 17,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit