🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.48 AU - 0.56 AU

Year: 134 Days

Day: 16.9 Hours

Environment

Temp: 256 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.77 AU - 1.23 AU

Year: 356 Days

Day: 17.8 Hours

Environment

Temp: 111 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.96 AU - 1.24 AU

Year: 411 Days

Day: 21.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,688,612 km

• M1: 863,629 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.3 AU - 1.52 AU

Year: 597 Days

Day: 15.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.5 AU - 2.16 AU

Year: 882 Days

Day: 17.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,688,612 km

• M1: 589,864 km (0.103 R)
• M2: 973,583 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.51 AU - 3.11 AU

Year: 1679 Days

Day: 19.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.5

Radius: 9.6

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.54 AU - 5.68 AU

Year: 4736 Days

Day: 14.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,688,612 km

• M1: 119,379 km (0.099 R)
• M2: 438,172 km (0.088 R)
• M3: 749,934 km (0.058 R)
• M4: 1,086,679 km (0.072 R)
• M5: 1,441,675 km (0.091 R)
• M6: 1,886,728 km (0.116 R)
• M7: 2,191,010 km (0.089 R)
• M8: 2,653,717 km (0.068 R)
• M9: 3,878,624 km (0.093 R)
• M10: 4,421,215 km (0.119 R)
• M11: 4,915,188 km (0.119 R)
• M12: 5,657,791 km (0.114 R)
• M13: 6,414,607 km (0.101 R)
• M14: 7,048,752 km (0.087 R)
• M15: 8,619,081 km (0.112 R)
• M16: 9,055,010 km (0.088 R)
• M17: 10,370,124 km (0.092 R)
• M18: 11,158,206 km (0.061 R)
• M19: 14,765,908 km (0.083 R)
• M20: 15,602,609 km (0.049 R)
• M21: 17,370,557 km (0.11 R)
• M22: 18,125,428 km (0.066 R)
• M23: 20,973,472 km (0.105 R)
• M24: 23,052,882 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.8

Radius: 9.6

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.97 AU - 12.21 AU

Year: 11424 Days

Day: 8.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,688,612 km

• M1: 121,025 km (0.074 R)
• M2: 437,723 km (0.114 R)
• M3: 816,655 km (0.111 R)
• M4: 3,505,377 km (0.116 R)
• M5: 6,586,794 km (0.065 R)
• M6: 14,884,539 km (0.094 R)
• M7: 22,128,367 km (0.101 R)
• M8: 25,091,303 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.7

Radius: 4.9

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.4 AU - 19.1 AU

Year: 22280 Days

Day: 22.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,688,612 km

• M1: 61,036 km (0.098 R)
• M2: 231,877 km (0.103 R)
• M3: 569,968 km (0.05 R)
• M4: 886,667 km (0.053 R)
• M5: 1,457,682 km (0.036 R)
• M6: 1,778,868 km (0.074 R)
• M7: 2,068,639 km (0.091 R)
• M8: 3,231,912 km (0.051 R)
• M9: 3,893,584 km (0.115 R)
• M10: 4,674,634 km (0.089 R)
• M11: 4,979,964 km (0.11 R)
• M12: 5,667,815 km (0.109 R)
• M13: 5,897,746 km (0.097 R)
• M14: 7,455,359 km (0.109 R)
• M15: 7,638,766 km (0.09 R)
• M16: 10,589,285 km (0.092 R)
• M17: 11,294,938 km (0.093 R)
• M18: 12,539,742 km (0.095 R)
• M19: 14,150,911 km (0.073 R)
• M20: 15,151,871 km (0.119 R)
• M21: 16,352,693 km (0.113 R)
• M22: 20,244,631 km (0.051 R)
• M23: 21,237,063 km (0.114 R)
• M24: 22,166,964 km (0.11 R)
• M25: 29,109,053 km (0.114 R)
• M26: 33,750,177 km (0.033 R)
• M27: 36,706,082 km (0.071 R)
• M28: 38,314,707 km (0.118 R)
• M29: 39,690,559 km (0.108 R)
• M30: 54,098,480 km (0.083 R)
• M31: 60,868,082 km (0.045 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 17,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit