🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.47 AU - 0.67 AU

Year: 152 Days

Day: 30.1 Hours

Environment

Temp: 208 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,492,416 km

• M1: 34,557 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.33 AU - 1.75 AU

Year: 675 Days

Day: 28.7 Hours

Environment

Temp: -24 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,492,416 km

• M1: 29,770 km (0.119 R)

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.4

Radius: 13.3

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.24 AU - 12.24 AU

Year: 11570 Days

Day: 10 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,492,416 km

• M1: 165,455 km (0.074 R)
• M2: 1,093,710 km (0.029 R)
• M3: 1,541,456 km (0.052 R)
• M4: 2,131,022 km (0.103 R)
• M5: 2,974,754 km (0.115 R)
• M6: 3,670,384 km (0.106 R)
• M7: 4,529,824 km (0.09 R)
• M8: 5,420,679 km (0.109 R)
• M9: 5,960,428 km (0.068 R)
• M10: 7,267,315 km (0.078 R)
• M11: 10,089,180 km (0.119 R)
• M12: 10,803,809 km (0.092 R)
• M13: 13,943,120 km (0.096 R)
• M14: 15,090,685 km (0.111 R)
• M15: 16,162,853 km (0.064 R)
• M16: 20,158,014 km (0.105 R)
• M17: 21,127,857 km (0.096 R)
• M18: 22,899,544 km (0.11 R)
• M19: 25,881,030 km (0.074 R)
• M20: 26,640,987 km (0.093 R)
• M21: 27,710,313 km (0.082 R)
• M22: 30,877,749 km (0.071 R)
• M23: 31,517,579 km (0.118 R)
• M24: 33,155,825 km (0.079 R)
• M25: 39,901,043 km (0.116 R)
• M26: 41,558,288 km (0.056 R)
• M27: 43,393,854 km (0.112 R)
• M28: 43,928,068 km (0.115 R)
• M29: 45,694,670 km (0.063 R)
• M30: 46,386,560 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.8

Radius: 6.9

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 15.74 AU - 23.86 AU

Year: 31110 Days

Day: 17.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,492,416 km

• M1: 87,066 km (0.105 R)
• M2: 419,173 km (0.065 R)
• M3: 667,207 km (0.09 R)
• M4: 1,561,503 km (0.119 R)
• M5: 1,939,387 km (0.051 R)
• M6: 3,476,355 km (0.096 R)
• M7: 5,450,299 km (0.094 R)
• M8: 10,609,331 km (0.09 R)
• M9: 12,500,697 km (0.073 R)
• M10: 13,781,704 km (0.07 R)
• M11: 18,592,023 km (0.075 R)
• M12: 22,321,349 km (0.1 R)
• M13: 27,210,506 km (0.06 R)
• M14: 31,091,524 km (0.095 R)
• M15: 31,729,409 km (0.108 R)
• M16: 35,881,049 km (0.108 R)
• M17: 39,780,019 km (0.076 R)
• M18: 45,242,585 km (0.096 R)
• M19: 45,569,007 km (0.085 R)
• M20: 56,674,555 km (0.098 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 13,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit