🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.12 AU - 1.26 AU

Year: 454 Days

Day: 22.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,776,819 km

• M1: 862,731 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.4 AU - 1.94 AU

Year: 755 Days

Day: 25.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,776,819 km

• M1: 1,055,114 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.64 AU - 1.88 AU

Year: 817 Days

Day: 40.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.22 AU - 3.36 AU

Year: 2088 Days

Day: 18.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,776,819 km

• M1: 81,381 km (0.046 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.42 AU - 3.66 AU

Year: 2330 Days

Day: 26 Hours

Environment

Temp: -96 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.98 AU - 4.14 AU

Year: 2350 Days

Day: 37.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,776,819 km

• M1: 63,878 km (0.104 R)
• M2: 87,515 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.21 AU - 6.37 AU

Year: 4257 Days

Day: 40.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.9

Radius: 9.5

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.98 AU - 11.82 AU

Year: 11733 Days

Day: 6.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,776,819 km

• M1: 123,717 km (0.113 R)
• M2: 440,715 km (0.082 R)
• M3: 1,834,519 km (0.072 R)
• M4: 2,430,367 km (0.117 R)
• M5: 4,473,276 km (0.062 R)
• M6: 5,275,868 km (0.116 R)
• M7: 7,291,400 km (0.052 R)
• M8: 10,086,188 km (0.118 R)
• M9: 10,405,429 km (0.102 R)
• M10: 14,850,581 km (0.095 R)
• M11: 15,264,368 km (0.096 R)
• M12: 15,685,636 km (0.05 R)
• M13: 21,105,417 km (0.092 R)
• M14: 25,438,370 km (0.083 R)
• M15: 25,931,594 km (0.079 R)
• M16: 30,884,780 km (0.119 R)
• M17: 40,303,611 km (0.079 R)
• M18: 42,752,079 km (0.114 R)
• M19: 49,763,432 km (0.042 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.4

Radius: 11.6

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.21 AU - 14.39 AU

Year: 15092 Days

Day: 10.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,776,819 km

• M1: 179,517 km (0.115 R)
• M2: 721,660 km (0.11 R)
• M3: 1,396,197 km (0.106 R)
• M4: 2,038,271 km (0.103 R)
• M5: 2,650,425 km (0.094 R)
• M6: 3,343,363 km (0.113 R)
• M7: 4,887,362 km (0.111 R)
• M8: 5,761,463 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.1

Radius: 3.8

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 14.64 AU - 17.78 AU

Year: 22832 Days

Day: 21.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,776,819 km

• M1: 47,273 km (0.069 R)
• M2: 239,506 km (0.073 R)
• M3: 410,945 km (0.047 R)
• M4: 606,470 km (0.117 R)
• M5: 739,612 km (0.117 R)
• M6: 998,117 km (0.051 R)
• M7: 1,261,559 km (0.083 R)
• M8: 1,510,191 km (0.027 R)
• M9: 1,790,687 km (0.066 R)
• M10: 3,170,428 km (0.111 R)
• M11: 3,523,778 km (0.104 R)
• M12: 3,682,950 km (0.108 R)
• M13: 4,044,378 km (0.066 R)
• M14: 6,806,703 km (0.062 R)
• M15: 7,654,175 km (0.115 R)
• M16: 8,955,677 km (0.107 R)
• M17: 9,866,129 km (0.087 R)
• M18: 10,725,719 km (0.081 R)
• M19: 14,938,993 km (0.067 R)
• M20: 17,408,255 km (0.103 R)
• M21: 17,792,872 km (0.09 R)
• M22: 20,389,891 km (0.1 R)
• M23: 22,405,273 km (0.056 R)
• M24: 32,024,416 km (0.11 R)
• M25: 32,485,626 km (0.085 R)
• M26: 33,068,460 km (0.068 R)
• M27: 48,015,980 km (0.074 R)
• M28: 51,558,308 km (0.119 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 10,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit