🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.47 AU - 0.55 AU

Year: 135 Days

Day: 19 Hours

Environment

Temp: 170 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,050,357 km

• M1: 102,774 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.05 AU - 1.27 AU

Year: 463 Days

Day: 33.1 Hours

Environment

Temp: -11 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.25 AU - 1.93 AU

Year: 744 Days

Day: 42.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,050,357 km

• M1: 405,859 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.26 AU - 2.02 AU

Year: 779 Days

Day: 39.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.36 AU - 2.4 AU

Year: 1362 Days

Day: 18.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.73 AU - 4.39 AU

Year: 3034 Days

Day: 45.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.66 AU - 4.64 AU

Year: 3135 Days

Day: 38.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,050,357 km

• M1: 103,073 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.6

Radius: 12.8

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.13 AU - 5.27 AU

Year: 3779 Days

Day: 11.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,050,357 km

• M1: 172,486 km (0.112 R)
• M2: 797,207 km (0.102 R)
• M3: 2,076,269 km (0.109 R)
• M4: 3,272,603 km (0.105 R)
• M5: 3,825,218 km (0.052 R)
• M6: 5,385,224 km (0.046 R)
• M7: 7,674,371 km (0.091 R)
• M8: 8,452,280 km (0.114 R)
• M9: 8,929,946 km (0.12 R)
• M10: 10,052,229 km (0.096 R)
• M11: 10,472,300 km (0.112 R)
• M12: 11,104,351 km (0.071 R)
• M13: 16,161,208 km (0.117 R)
• M14: 17,824,586 km (0.1 R)
• M15: 20,136,023 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.1

Radius: 13.3

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.93 AU - 11.53 AU

Year: 13956 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,050,357 km

• M1: 166,203 km (0.09 R)
• M2: 1,459,327 km (0.104 R)
• M3: 2,073,127 km (0.04 R)
• M4: 2,945,582 km (0.109 R)
• M5: 3,845,712 km (0.118 R)
• M6: 4,792,966 km (0.092 R)
• M7: 5,768,643 km (0.11 R)
• M8: 7,037,383 km (0.118 R)
• M9: 7,811,851 km (0.115 R)
• M10: 9,295,264 km (0.105 R)
• M11: 9,980,572 km (0.073 R)
• M12: 10,480,079 km (0.094 R)
• M13: 12,771,918 km (0.03 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.5

Radius: 7.5

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 12.48 AU - 12.78 AU

Year: 16646 Days

Day: 15.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,050,357 km

• M1: 95,144 km (0.038 R)
• M2: 392,844 km (0.091 R)
• M3: 686,505 km (0.056 R)
• M4: 1,827,488 km (0.073 R)
• M5: 2,678,849 km (0.105 R)
• M6: 3,038,034 km (0.111 R)
• M7: 5,946,067 km (0.083 R)
• M8: 7,045,611 km (0.075 R)
• M9: 7,297,983 km (0.11 R)
• M10: 9,848,327 km (0.115 R)
• M11: 12,143,009 km (0.1 R)
• M12: 13,382,128 km (0.103 R)
• M13: 13,769,736 km (0.115 R)
• M14: 14,098,552 km (0.095 R)
• M15: 15,185,829 km (0.106 R)
• M16: 17,297,403 km (0.049 R)
• M17: 18,542,506 km (0.089 R)
• M18: 22,273,029 km (0.079 R)
• M19: 27,811,291 km (0.084 R)
• M20: 29,299,790 km (0.113 R)
• M21: 32,666,490 km (0.08 R)
• M22: 37,163,253 km (0.04 R)
• M23: 38,575,756 km (0.104 R)
• M24: 39,492,940 km (0.102 R)
• M25: 41,781,040 km (0.065 R)
• M26: 43,871,969 km (0.047 R)
• M27: 46,324,925 km (0.111 R)
• M28: 51,976,883 km (0.072 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 10,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit