🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.53 AU - 0.73 AU

Year: 174 Days

Day: 12.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,991,778 km

• M1: 204,799 km (0.067 R)
• M2: 224,397 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.85 AU - 2.77 AU

Year: 1223 Days

Day: 44 Hours

Environment

Temp: -68 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.8

Radius: 14.9

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.97 AU - 14.39 AU

Year: 13901 Days

Day: 8.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 108.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,991,778 km

• M1: 208,839 km (0.11 R)
• M2: 889,060 km (0.11 R)
• M3: 1,751,043 km (0.045 R)
• M4: 2,491,702 km (0.099 R)
• M5: 3,267,068 km (0.097 R)
• M6: 5,780,611 km (0.049 R)
• M7: 6,824,804 km (0.096 R)
• M8: 8,998,761 km (0.11 R)
• M9: 9,582,791 km (0.119 R)
• M10: 10,773,440 km (0.087 R)
• M11: 18,173,299 km (0.063 R)
• M12: 19,669,278 km (0.037 R)
• M13: 23,085,345 km (0.071 R)
• M14: 28,506,772 km (0.084 R)
• M15: 29,984,051 km (0.107 R)
• M16: 38,525,042 km (0.07 R)
• M17: 50,056,794 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.6

Radius: 3

Gravity: 90.96 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 15.2 AU - 17.98 AU

Year: 23532 Days

Day: 23.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 142.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,991,778 km

• M1: 37,399 km (0.029 R)
• M2: 163,660 km (0.059 R)
• M3: 625,469 km (0.117 R)
• M4: 746,194 km (0.108 R)
• M5: 1,075,609 km (0.096 R)
• M6: 1,564,195 km (0.053 R)
• M7: 2,930,024 km (0.065 R)
• M8: 3,153,822 km (0.092 R)
• M9: 5,924,973 km (0.116 R)
• M10: 7,139,558 km (0.085 R)
• M11: 9,738,971 km (0.06 R)
• M12: 10,815,926 km (0.056 R)
• M13: 12,685,600 km (0.086 R)
• M14: 13,967,205 km (0.098 R)
• M15: 15,582,264 km (0.072 R)
• M16: 16,348,055 km (0.108 R)
• M17: 17,679,476 km (0.114 R)
• M18: 19,081,508 km (0.083 R)
• M19: 20,859,628 km (0.086 R)
• M20: 23,618,362 km (0.087 R)
• M21: 29,331,954 km (0.094 R)
• M22: 29,845,822 km (0.12 R)
• M23: 55,475,827 km (0.099 R)
• M24: 57,854,284 km (0.1 R)
• M25: 61,757,741 km (0.075 R)
• M26: 69,174,055 km (0.07 R)
• M27: 70,771,312 km (0.095 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 20,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit