🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.49 AU - 0.69 AU

Year: 166 Days

Day: 25.5 Hours

Environment

Temp: 219 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,237,005 km

• M1: 44,281 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.46 AU - 0.76 AU

Year: 174 Days

Day: 12.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.05 AU - 1.31 AU

Year: 468 Days

Day: 48 Hours

Environment

Temp: 3 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,237,005 km

• M1: 1,103,434 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.91 AU - 2.13 AU

Year: 1049 Days

Day: 44 Hours

Environment

Temp: -69 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,237,005 km

• M1: 524,041 km (0.095 R)

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.8

Radius: 11.6

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.88 AU - 9.5 AU

Year: 7789 Days

Day: 10.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,237,005 km

• M1: 144,212 km (0.104 R)
• M2: 613,351 km (0.114 R)
• M3: 1,088,025 km (0.083 R)
• M4: 1,450,501 km (0.075 R)
• M5: 2,027,650 km (0.116 R)
• M6: 2,589,539 km (0.107 R)
• M7: 3,605,458 km (0.072 R)
• M8: 4,205,047 km (0.076 R)
• M9: 5,021,253 km (0.111 R)
• M10: 6,380,050 km (0.088 R)
• M11: 6,778,579 km (0.066 R)
• M12: 7,900,413 km (0.109 R)
• M13: 8,764,191 km (0.094 R)
• M14: 12,241,444 km (0.078 R)
• M15: 17,184,607 km (0.103 R)
• M16: 20,954,323 km (0.117 R)
• M17: 23,535,335 km (0.1 R)
• M18: 24,046,362 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.8

Radius: 9.2

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.56 AU - 12.5 AU

Year: 11602 Days

Day: 14 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,237,005 km

• M1: 114,442 km (0.085 R)
• M2: 420,520 km (0.085 R)
• M3: 782,397 km (0.035 R)
• M4: 1,127,968 km (0.087 R)
• M5: 1,849,329 km (0.059 R)
• M6: 3,120,312 km (0.111 R)
• M7: 3,733,963 km (0.092 R)
• M8: 4,951,091 km (0.082 R)
• M9: 5,343,038 km (0.1 R)
• M10: 6,745,368 km (0.088 R)
• M11: 7,881,863 km (0.09 R)
• M12: 9,993,587 km (0.071 R)
• M13: 10,394,060 km (0.054 R)
• M14: 13,396,938 km (0.041 R)
• M15: 16,561,232 km (0.106 R)
• M16: 18,681,632 km (0.096 R)
• M17: 19,153,614 km (0.107 R)
• M18: 19,911,477 km (0.064 R)
• M19: 21,486,742 km (0.111 R)
• M20: 24,161,851 km (0.082 R)
• M21: 28,092,685 km (0.038 R)
• M22: 31,377,405 km (0.082 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 12,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit