🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.58 AU - 0.68 AU

Year: 178 Days

Day: 15 Hours

Environment

Temp: 169 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.1 AU - 1.76 AU

Year: 610 Days

Day: 22.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,192,655 km

• M1: 248,183 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.76 AU - 1.94 AU

Year: 897 Days

Day: 29.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 166 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.3

Radius: 11.2

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.25 AU - 7.47 AU

Year: 5717 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,192,655 km

• M1: 139,425 km (0.101 R)
• M2: 1,186,760 km (0.107 R)
• M3: 1,539,661 km (0.111 R)
• M4: 3,013,500 km (0.111 R)
• M5: 3,414,422 km (0.082 R)
• M6: 4,046,024 km (0.105 R)
• M7: 4,726,246 km (0.106 R)
• M8: 6,587,841 km (0.108 R)
• M9: 7,530,158 km (0.074 R)
• M10: 8,273,809 km (0.113 R)
• M11: 10,091,573 km (0.119 R)
• M12: 13,020,101 km (0.045 R)
• M13: 14,033,627 km (0.028 R)
• M14: 16,090,448 km (0.093 R)
• M15: 16,927,448 km (0.042 R)
• M16: 17,390,154 km (0.04 R)
• M17: 17,929,155 km (0.087 R)
• M18: 18,479,376 km (0.096 R)
• M19: 19,758,438 km (0.1 R)
• M20: 21,631,703 km (0.03 R)
• M21: 22,810,833 km (0.102 R)
• M22: 23,949,722 km (0.108 R)
• M23: 25,383,019 km (0.093 R)
• M24: 26,340,445 km (0.104 R)
• M25: 27,867,241 km (0.077 R)
• M26: 29,168,144 km (0.093 R)
• M27: 34,041,145 km (0.075 R)
• M28: 34,567,131 km (0.068 R)
• M29: 36,068,346 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.1

Radius: 13.7

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.91 AU - 8.53 AU

Year: 6915 Days

Day: 5.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,192,655 km

• M1: 170,392 km (0.1 R)
• M2: 605,722 km (0.116 R)
• M3: 1,051,523 km (0.055 R)
• M4: 1,785,301 km (0.08 R)
• M5: 2,591,783 km (0.118 R)
• M6: 3,352,638 km (0.04 R)
• M7: 4,205,346 km (0.1 R)
• M8: 5,137,640 km (0.064 R)
• M9: 5,701,773 km (0.074 R)
• M10: 6,589,786 km (0.055 R)
• M11: 7,295,589 km (0.107 R)
• M12: 8,902,569 km (0.095 R)
• M13: 10,291,137 km (0.082 R)
• M14: 11,190,968 km (0.084 R)
• M15: 14,026,745 km (0.111 R)
• M16: 14,634,412 km (0.119 R)
• M17: 17,036,954 km (0.113 R)
• M18: 19,317,872 km (0.086 R)
• M19: 20,921,113 km (0.098 R)
• M20: 22,119,541 km (0.099 R)
• M21: 25,270,970 km (0.082 R)
• M22: 27,846,596 km (0.099 R)
• M23: 30,897,196 km (0.094 R)
• M24: 31,719,386 km (0.103 R)
• M25: 34,382,527 km (0.112 R)
• M26: 35,712,452 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.5

Radius: 14.3

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.35 AU - 8.91 AU

Year: 8263 Days

Day: 7.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,192,655 km

• M1: 178,321 km (0.068 R)
• M2: 816,206 km (0.051 R)
• M3: 1,441,974 km (0.093 R)
• M4: 2,348,836 km (0.083 R)
• M5: 3,890,741 km (0.103 R)
• M6: 5,464,361 km (0.055 R)
• M7: 6,429,268 km (0.09 R)
• M8: 7,206,877 km (0.106 R)
• M9: 7,928,238 km (0.107 R)
• M10: 9,604,782 km (0.088 R)
• M11: 10,290,987 km (0.109 R)
• M12: 13,935,191 km (0.074 R)
• M13: 15,056,577 km (0.079 R)
• M14: 17,613,055 km (0.066 R)
• M15: 18,502,863 km (0.063 R)
• M16: 22,128,517 km (0.079 R)
• M17: 23,900,953 km (0.042 R)
• M18: 24,400,460 km (0.078 R)
• M19: 25,592,905 km (0.095 R)
• M20: 26,734,635 km (0.086 R)
• M21: 32,754,005 km (0.107 R)
• M22: 34,945,913 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.1

Radius: 12.5

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.05 AU - 11.67 AU

Year: 11036 Days

Day: 14 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,192,655 km

• M1: 249,978 km (0.063 R)
• M2: 709,543 km (0.082 R)
• M3: 1,123,779 km (0.102 R)
• M4: 1,617,452 km (0.036 R)
• M5: 2,727,768 km (0.086 R)
• M6: 3,612,340 km (0.104 R)
• M7: 4,206,842 km (0.052 R)
• M8: 5,089,619 km (0.092 R)
• M9: 6,128,875 km (0.114 R)
• M10: 7,221,987 km (0.039 R)
• M11: 9,343,135 km (0.099 R)
• M12: 10,099,951 km (0.117 R)
• M13: 13,732,785 km (0.088 R)
• M14: 19,659,255 km (0.107 R)
• M15: 23,912,172 km (0.081 R)
• M16: 24,565,915 km (0.096 R)
• M17: 25,714,528 km (0.074 R)
• M18: 27,301,163 km (0.098 R)
• M19: 28,847,107 km (0.082 R)
• M20: 29,695,028 km (0.108 R)
• M21: 39,369,223 km (0.099 R)
• M22: 42,011,869 km (0.109 R)
• M23: 46,050,862 km (0.111 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 14,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit