🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.67 AU - 0.81 AU

Year: 225 Days

Day: 16.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.21 AU - 1.59 AU

Year: 585 Days

Day: 22.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.49 AU - 2.19 AU

Year: 881 Days

Day: 15.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.92 AU - 2.06 AU

Year: 991 Days

Day: 45.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.31 AU - 2.77 AU

Year: 1429 Days

Day: 47.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,913,239 km

• M1: 1,583,643 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.93 AU - 5.51 AU

Year: 3621 Days

Day: 15.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.3

Radius: 8.9

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.32 AU - 6.84 AU

Year: 4654 Days

Day: 9.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,913,239 km

• M1: 110,702 km (0.101 R)
• M2: 472,580 km (0.11 R)
• M3: 918,681 km (0.064 R)
• M4: 2,006,855 km (0.107 R)
• M5: 2,356,765 km (0.054 R)
• M6: 3,321,372 km (0.091 R)
• M7: 4,760,055 km (0.067 R)
• M8: 5,330,471 km (0.089 R)
• M9: 5,735,582 km (0.036 R)
• M10: 6,223,571 km (0.088 R)
• M11: 6,640,201 km (0.083 R)
• M12: 8,077,387 km (0.114 R)
• M13: 8,809,370 km (0.069 R)
• M14: 10,316,718 km (0.087 R)
• M15: 12,185,046 km (0.102 R)
• M16: 12,736,164 km (0.097 R)
• M17: 20,989,479 km (0.118 R)
• M18: 21,635,891 km (0.082 R)
• M19: 27,634,467 km (0.095 R)
• M20: 30,461,418 km (0.053 R)

Asteroid Belt

Center: 6.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.8

Radius: 9.3

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.51 AU - 7.49 AU

Year: 5852 Days

Day: 12.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,913,239 km

• M1: 115,789 km (0.084 R)
• M2: 482,603 km (0.112 R)
• M3: 946,805 km (0.059 R)
• M4: 1,327,681 km (0.096 R)
• M5: 1,670,111 km (0.082 R)
• M6: 2,189,066 km (0.116 R)
• M7: 3,146,791 km (0.109 R)
• M8: 4,009,223 km (0.11 R)
• M9: 4,582,781 km (0.062 R)
• M10: 5,101,736 km (0.1 R)
• M11: 6,195,596 km (0.119 R)
• M12: 7,578,628 km (0.095 R)
• M13: 7,899,964 km (0.089 R)
• M14: 8,342,475 km (0.117 R)
• M15: 10,065,842 km (0.07 R)
• M16: 12,452,228 km (0.08 R)
• M17: 14,202,223 km (0.059 R)
• M18: 15,024,264 km (0.105 R)
• M19: 15,418,454 km (0.093 R)
• M20: 15,877,570 km (0.103 R)
• M21: 16,883,316 km (0.093 R)
• M22: 17,371,155 km (0.103 R)
• M23: 17,805,587 km (0.033 R)
• M24: 24,210,321 km (0.055 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.1

Radius: 9.9

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.69 AU - 11.73 AU

Year: 12376 Days

Day: 12.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,913,239 km

• M1: 123,269 km (0.073 R)
• M2: 445,203 km (0.062 R)
• M3: 917,185 km (0.111 R)
• M4: 1,231,190 km (0.09 R)
• M5: 2,056,223 km (0.116 R)
• M6: 2,553,935 km (0.047 R)
• M7: 3,171,924 km (0.106 R)
• M8: 3,815,344 km (0.106 R)
• M9: 4,155,829 km (0.069 R)
• M10: 4,842,782 km (0.091 R)
• M11: 5,853,166 km (0.072 R)
• M12: 6,241,522 km (0.11 R)
• M13: 8,448,241 km (0.065 R)
• M14: 10,134,508 km (0.118 R)
• M15: 14,276,274 km (0.112 R)
• M16: 15,526,015 km (0.072 R)
• M17: 18,038,511 km (0.114 R)
• M18: 19,214,051 km (0.05 R)
• M19: 20,001,385 km (0.096 R)
• M20: 20,439,856 km (0.096 R)
• M21: 24,347,203 km (0.101 R)
• M22: 25,610,108 km (0.092 R)
• M23: 26,827,685 km (0.098 R)
• M24: 32,185,383 km (0.081 R)
• M25: 32,686,836 km (0.095 R)
• M26: 34,326,727 km (0.094 R)
• M27: 35,272,934 km (0.117 R)
• M28: 35,805,951 km (0.097 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 12,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit