🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.46 AU - 0.56 AU

Year: 154 Days

Day: 40.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.69 AU - 0.71 AU

Year: 247 Days

Day: 33.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,358,893 km

• M1: 393,891 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.84 AU - 1.26 AU

Year: 454 Days

Day: 41.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,358,893 km

• M1: 63,130 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1 AU - 1.18 AU

Year: 480 Days

Day: 30.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.43 AU - 2.07 AU

Year: 976 Days

Day: 16.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.8

Radius: 12.2

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.9 AU - 3.16 AU

Year: 2224 Days

Day: 7.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,358,893 km

• M1: 151,692 km (0.075 R)
• M2: 766,091 km (0.036 R)
• M3: 1,993,840 km (0.112 R)
• M4: 2,859,115 km (0.101 R)
• M5: 3,300,578 km (0.115 R)
• M6: 3,921,259 km (0.104 R)
• M7: 4,662,218 km (0.075 R)
• M8: 6,477,737 km (0.114 R)
• M9: 6,954,207 km (0.067 R)
• M10: 7,914,625 km (0.027 R)
• M11: 8,361,773 km (0.06 R)
• M12: 11,051,692 km (0.104 R)
• M13: 11,530,256 km (0.106 R)
• M14: 12,316,093 km (0.03 R)
• M15: 13,674,592 km (0.076 R)
• M16: 14,650,119 km (0.064 R)
• M17: 15,228,016 km (0.097 R)
• M18: 15,771,206 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989

Radius: 11

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.23 AU - 5.21 AU

Year: 3656 Days

Day: 6.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,358,893 km

• M1: 136,882 km (0.109 R)
• M2: 577,897 km (0.096 R)
• M3: 1,118,394 km (0.1 R)
• M4: 1,555,818 km (0.117 R)
• M5: 2,615,270 km (0.111 R)
• M6: 2,998,540 km (0.088 R)
• M7: 3,814,746 km (0.102 R)
• M8: 4,477,015 km (0.089 R)
• M9: 5,081,840 km (0.032 R)
• M10: 5,598,700 km (0.061 R)
• M11: 6,001,717 km (0.084 R)
• M12: 6,424,032 km (0.109 R)
• M13: 8,918,875 km (0.087 R)
• M14: 11,534,145 km (0.056 R)
• M15: 12,868,259 km (0.094 R)
• M16: 13,318,100 km (0.11 R)
• M17: 14,355,561 km (0.118 R)
• M18: 17,976,428 km (0.068 R)
• M19: 18,413,104 km (0.053 R)
• M20: 18,792,933 km (0.053 R)
• M21: 19,633,973 km (0.117 R)
• M22: 22,236,377 km (0.044 R)
• M23: 23,324,253 km (0.039 R)
• M24: 26,720,124 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461

Radius: 12.9

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.91 AU - 6.97 AU

Year: 6893 Days

Day: 10.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,358,893 km

• M1: 161,117 km (0.094 R)
• M2: 594,652 km (0.118 R)
• M3: 1,535,024 km (0.111 R)
• M4: 1,978,581 km (0.095 R)
• M5: 3,054,041 km (0.071 R)
• M6: 3,612,041 km (0.041 R)
• M7: 5,616,652 km (0.091 R)
• M8: 6,425,977 km (0.115 R)
• M9: 8,009,171 km (0.116 R)
• M10: 8,710,486 km (0.114 R)
• M11: 9,284,044 km (0.101 R)
• M12: 12,692,781 km (0.116 R)
• M13: 17,174,883 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.7

Radius: 7.9

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 16.13 AU - 16.33 AU

Year: 27576 Days

Day: 16.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,358,893 km

• M1: 98,286 km (0.044 R)
• M2: 460,761 km (0.071 R)
• M3: 720,763 km (0.033 R)
• M4: 1,398,740 km (0.061 R)
• M5: 1,910,365 km (0.086 R)
• M6: 2,220,930 km (0.084 R)
• M7: 2,918,355 km (0.045 R)
• M8: 3,332,442 km (0.08 R)
• M9: 4,278,350 km (0.069 R)
• M10: 4,703,207 km (0.086 R)
• M11: 5,637,147 km (0.086 R)
• M12: 6,060,958 km (0.113 R)
• M13: 6,415,056 km (0.106 R)
• M14: 7,262,528 km (0.117 R)
• M15: 9,006,839 km (0.104 R)
• M16: 11,078,770 km (0.094 R)
• M17: 11,676,413 km (0.115 R)
• M18: 12,086,610 km (0.068 R)
• M19: 13,081,137 km (0.114 R)
• M20: 14,595,217 km (0.094 R)
• M21: 15,639,859 km (0.119 R)
• M22: 18,330,975 km (0.119 R)
• M23: 20,714,668 km (0.093 R)
• M24: 22,135,997 km (0.05 R)
• M25: 23,405,036 km (0.09 R)
• M26: 32,187,478 km (0.067 R)
• M27: 33,539,394 km (0.11 R)
• M28: 35,352,969 km (0.083 R)
• M29: 41,975,667 km (0.085 R)
• M30: 42,615,796 km (0.114 R)
• M31: 46,083,774 km (0.088 R)
• M32: 48,147,775 km (0.086 R)
• M33: 49,202,440 km (0.096 R)
• M34: 53,763,231 km (0.069 R)
• M35: 54,898,230 km (0.051 R)
• M36: 57,805,664 km (0.106 R)
• M37: 59,800,103 km (0.114 R)
• M38: 76,240,760 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 12,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit