🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.5 AU - 0.78 AU

Year: 188 Days

Day: 47.8 Hours

Environment

Temp: 220 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.68 AU - 0.88 AU

Year: 253 Days

Day: 33.2 Hours

Environment

Temp: 97 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,105,899 km

• M1: 21,392 km (0.033 R)
• M2: 141,819 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.87 AU - 1.37 AU

Year: 435 Days

Day: 30.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,105,899 km

• M1: 84,523 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.3 AU - 1.6 AU

Year: 641 Days

Day: 21.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,105,899 km

• M1: 390,899 km (0.086 R)

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.2

Radius: 14.3

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.71 AU - 11.57 AU

Year: 12740 Days

Day: 7.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,105,899 km

• M1: 177,872 km (0.114 R)
• M2: 3,224,582 km (0.116 R)
• M3: 4,141,318 km (0.076 R)
• M4: 4,693,633 km (0.035 R)
• M5: 8,615,641 km (0.092 R)
• M6: 14,466,563 km (0.068 R)
• M7: 15,239,385 km (0.107 R)
• M8: 25,148,000 km (0.1 R)
• M9: 31,651,768 km (0.091 R)
• M10: 35,038,514 km (0.071 R)
• M11: 37,469,779 km (0.066 R)
• M12: 38,927,760 km (0.081 R)
• M13: 42,809,226 km (0.108 R)
• M14: 44,991,260 km (0.069 R)
• M15: 46,941,717 km (0.111 R)
• M16: 52,471,902 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.2

Radius: 4.2

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 14.06 AU - 19.42 AU

Year: 25142 Days

Day: 24.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,105,899 km

• M1: 52,658 km (0.113 R)
• M2: 269,426 km (0.102 R)
• M3: 1,905,877 km (0.084 R)
• M4: 3,964,194 km (0.081 R)
• M5: 12,578,488 km (0.078 R)
• M6: 13,506,743 km (0.111 R)
• M7: 14,281,660 km (0.05 R)
• M8: 18,999,528 km (0.105 R)
• M9: 26,108,568 km (0.079 R)
• M10: 34,093,804 km (0.04 R)
• M11: 36,133,421 km (0.099 R)
• M12: 38,125,915 km (0.117 R)
• M13: 38,507,539 km (0.091 R)
• M14: 40,585,753 km (0.117 R)
• M15: 44,400,498 km (0.058 R)
• M16: 46,250,126 km (0.119 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 12,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit