🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.43 AU - 0.67 AU

Year: 152 Days

Day: 36.2 Hours

Environment

Temp: 190 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.6 AU - 0.66 AU

Year: 186 Days

Day: 27.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.21 AU - 1.21 AU

Year: 496 Days

Day: 23.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.21 AU - 1.63 AU

Year: 631 Days

Day: 28 Hours

Environment

Temp: -38 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,136,260 km

• M1: 116,238 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.79 AU - 2.55 AU

Year: 1192 Days

Day: 14.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.29 AU - 2.33 AU

Year: 1309 Days

Day: 31.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,136,260 km

• M1: 49,068 km (0.089 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.01 AU - 3.13 AU

Year: 1536 Days

Day: 18 Hours

Environment

Temp: -86 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.24 AU - 4.48 AU

Year: 2827 Days

Day: 21.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,136,260 km

• M1: 734,974 km (0.085 R)
• M2: 1,001,558 km (0.051 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.6

Radius: 12.6

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.38 AU - 6.74 AU

Year: 5561 Days

Day: 13.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,136,260 km

• M1: 156,928 km (0.088 R)
• M2: 560,394 km (0.095 R)
• M3: 997,967 km (0.112 R)
• M4: 1,624,932 km (0.092 R)
• M5: 2,621,553 km (0.114 R)
• M6: 3,167,585 km (0.097 R)
• M7: 4,489,881 km (0.049 R)
• M8: 5,030,976 km (0.025 R)
• M9: 5,939,185 km (0.119 R)
• M10: 7,752,012 km (0.098 R)
• M11: 8,342,624 km (0.119 R)
• M12: 9,244,101 km (0.103 R)
• M13: 10,209,456 km (0.108 R)
• M14: 12,340,628 km (0.086 R)
• M15: 13,988,149 km (0.077 R)
• M16: 14,753,342 km (0.106 R)
• M17: 17,094,100 km (0.081 R)
• M18: 18,160,284 km (0.059 R)
• M19: 19,740,187 km (0.093 R)
• M20: 20,913,483 km (0.059 R)
• M21: 23,096,714 km (0.056 R)
• M22: 23,780,377 km (0.041 R)
• M23: 24,321,323 km (0.106 R)
• M24: 26,650,561 km (0.054 R)

Asteroid Belt

Center: 12.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.2

Radius: 8

Gravity: 12.88 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 15.14 AU - 21.82 AU

Year: 29615 Days

Day: 23.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 105,136,260 km

• M1: 99,483 km (0.098 R)
• M2: 393,891 km (0.107 R)
• M3: 890,407 km (0.12 R)
• M4: 1,202,767 km (0.085 R)
• M5: 1,780,364 km (0.035 R)
• M6: 2,260,125 km (0.088 R)
• M7: 2,768,757 km (0.088 R)
• M8: 3,109,093 km (0.089 R)
• M9: 3,738,600 km (0.101 R)
• M10: 4,526,233 km (0.1 R)
• M11: 5,863,040 km (0.065 R)
• M12: 6,572,882 km (0.118 R)
• M13: 7,180,997 km (0.117 R)
• M14: 8,865,170 km (0.079 R)
• M15: 11,715,757 km (0.12 R)
• M16: 13,546,686 km (0.111 R)
• M17: 19,347,493 km (0.114 R)
• M18: 36,436,805 km (0.109 R)
• M19: 37,852,450 km (0.04 R)
• M20: 47,124,077 km (0.114 R)
• M21: 50,329,361 km (0.086 R)
• M22: 59,079,341 km (0.115 R)
• M23: 66,675,921 km (0.12 R)
• M24: 72,659,686 km (0.096 R)
• M25: 73,400,943 km (0.095 R)
• M26: 77,954,553 km (0.098 R)
• M27: 95,371,934 km (0.081 R)
• M28: 96,557,946 km (0.072 R)
• M29: 98,355,214 km (0.107 R)
• M30: 98,656,953 km (0.051 R)
• M31: 99,262,226 km (0.088 R)
• M32: 99,869,893 km (0.093 R)
• M33: 103,256,938 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 10,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit