🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.87 AU - 1.09 AU

Year: 343 Days

Day: 13.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.14 AU - 2.6 AU

Year: 1288 Days

Day: 34.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.1

Radius: 13.4

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.21 AU - 6.75 AU

Year: 4530 Days

Day: 9.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,588,663 km

• M1: 166,652 km (0.085 R)
• M2: 1,157,439 km (0.081 R)
• M3: 3,284,571 km (0.068 R)
• M4: 3,725,286 km (0.073 R)
• M5: 4,229,730 km (0.109 R)
• M6: 5,548,585 km (0.101 R)
• M7: 6,209,209 km (0.114 R)
• M8: 7,652,679 km (0.116 R)
• M9: 8,395,732 km (0.056 R)
• M10: 9,064,883 km (0.097 R)
• M11: 9,983,264 km (0.117 R)
• M12: 10,734,694 km (0.111 R)
• M13: 12,855,394 km (0.119 R)
• M14: 14,900,546 km (0.076 R)
• M15: 16,845,618 km (0.106 R)
• M16: 17,404,366 km (0.106 R)
• M17: 23,691,964 km (0.104 R)
• M18: 24,551,703 km (0.043 R)
• M19: 28,811,503 km (0.112 R)
• M20: 30,792,627 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323

Radius: 9.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.03 AU - 11.19 AU

Year: 10519 Days

Day: 8.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,588,663 km

• M1: 132,544 km (0.075 R)
• M2: 534,663 km (0.068 R)
• M3: 1,038,359 km (0.071 R)
• M4: 1,869,674 km (0.108 R)
• M5: 2,829,345 km (0.105 R)
• M6: 7,470,918 km (0.069 R)
• M7: 8,596,043 km (0.098 R)
• M8: 10,062,701 km (0.099 R)
• M9: 11,741,338 km (0.041 R)
• M10: 12,922,414 km (0.086 R)
• M11: 13,427,755 km (0.103 R)
• M12: 15,519,283 km (0.067 R)
• M13: 20,412,480 km (0.111 R)
• M14: 22,435,193 km (0.062 R)
• M15: 27,056,570 km (0.071 R)
• M16: 30,763,905 km (0.077 R)
• M17: 33,520,395 km (0.066 R)
• M18: 36,326,402 km (0.093 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 14,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit