🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.57 AU - 0.73 AU

Year: 190 Days

Day: 31.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.62 AU - 0.78 AU

Year: 213 Days

Day: 13 Hours

Environment

Temp: 203 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,666,225 km

• M1: 100,081 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.96 AU - 1.18 AU

Year: 402 Days

Day: 28.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,666,225 km

• M1: 39,045 km (0.098 R)

Asteroid Belt

Center: 2.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.64 AU - 3.48 AU

Year: 1945 Days

Day: 13.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.93 AU - 5.41 AU

Year: 3668 Days

Day: 24 Hours

Environment

Temp: -137 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,666,225 km

• M1: 415,583 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.3

Radius: 11.7

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.15 AU - 8.17 AU

Year: 8472 Days

Day: 14.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 101,666,225 km

• M1: 145,559 km (0.058 R)
• M2: 596,746 km (0.084 R)
• M3: 1,111,961 km (0.095 R)
• M4: 1,765,404 km (0.08 R)
• M5: 2,780,127 km (0.117 R)
• M6: 3,691,776 km (0.102 R)
• M7: 4,918,928 km (0.055 R)
• M8: 5,724,961 km (0.098 R)
• M9: 8,342,774 km (0.094 R)
• M10: 11,354,927 km (0.081 R)
• M11: 14,703,227 km (0.114 R)
• M12: 18,284,749 km (0.115 R)
• M13: 22,197,631 km (0.082 R)
• M14: 23,056,622 km (0.053 R)
• M15: 24,537,492 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.8

Radius: 6.8

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 11.08 AU - 17.32 AU

Year: 19447 Days

Day: 16.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 101,666,225 km

• M1: 86,468 km (0.057 R)
• M2: 303,235 km (0.098 R)
• M3: 1,437,037 km (0.042 R)
• M4: 4,831,413 km (0.105 R)
• M5: 9,567,233 km (0.064 R)
• M6: 13,004,842 km (0.111 R)
• M7: 14,998,084 km (0.099 R)
• M8: 17,029,174 km (0.086 R)
• M9: 23,135,012 km (0.098 R)
• M10: 31,139,246 km (0.08 R)
• M11: 34,295,013 km (0.099 R)
• M12: 38,734,928 km (0.065 R)
• M13: 49,691,925 km (0.091 R)
• M14: 50,013,710 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.2

Radius: 6.6

Gravity: 15.11 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 17.91 AU - 21.27 AU

Year: 31512 Days

Day: 18.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,666,225 km

• M1: 83,176 km (0.118 R)
• M2: 635,941 km (0.115 R)
• M3: 983,157 km (0.055 R)
• M4: 1,557,763 km (0.054 R)
• M5: 2,126,384 km (0.09 R)
• M6: 4,363,321 km (0.054 R)
• M7: 6,583,503 km (0.098 R)
• M8: 6,930,869 km (0.082 R)
• M9: 8,973,628 km (0.065 R)
• M10: 9,400,730 km (0.099 R)
• M11: 9,841,446 km (0.107 R)
• M12: 11,887,645 km (0.079 R)
• M13: 13,320,942 km (0.105 R)
• M14: 20,211,570 km (0.062 R)
• M15: 21,158,225 km (0.118 R)
• M16: 22,244,455 km (0.115 R)
• M17: 26,215,531 km (0.059 R)
• M18: 28,890,640 km (0.08 R)
• M19: 34,184,161 km (0.103 R)
• M20: 40,582,462 km (0.054 R)
• M21: 44,499,233 km (0.101 R)
• M22: 45,205,185 km (0.05 R)
• M23: 46,639,530 km (0.08 R)
• M24: 47,367,922 km (0.03 R)
• M25: 54,468,884 km (0.072 R)
• M26: 61,809,203 km (0.102 R)
• M27: 64,920,988 km (0.083 R)
• M28: 77,138,796 km (0.106 R)
• M29: 91,652,931 km (0.115 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 14,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit