🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.46 AU - 0.7 AU

Year: 157 Days

Day: 24.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.85 AU - 0.93 AU

Year: 298 Days

Day: 12.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 130.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,459,007 km

• M1: 145,559 km (0.061 R)
• M2: 452,833 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.48 AU - 2.04 AU

Year: 828 Days

Day: 35.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.81 AU - 2.67 AU

Year: 1189 Days

Day: 14.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,459,007 km

• M1: 156,180 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.65 AU - 3.79 AU

Year: 2545 Days

Day: 38.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.72 AU - 5.16 AU

Year: 3319 Days

Day: 29.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 151.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.1

Radius: 13.1

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.87 AU - 8.51 AU

Year: 7565 Days

Day: 6 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,459,007 km

• M1: 165,006 km (0.098 R)
• M2: 1,366,726 km (0.107 R)
• M3: 1,811,032 km (0.08 R)
• M4: 2,249,802 km (0.076 R)
• M5: 3,624,906 km (0.119 R)
• M6: 4,980,412 km (0.081 R)
• M7: 5,790,485 km (0.11 R)
• M8: 6,614,470 km (0.082 R)
• M9: 7,752,910 km (0.06 R)
• M10: 11,116,019 km (0.078 R)
• M11: 11,847,104 km (0.112 R)
• M12: 12,777,753 km (0.104 R)
• M13: 13,993,983 km (0.099 R)
• M14: 15,159,650 km (0.08 R)
• M15: 15,669,330 km (0.049 R)
• M16: 17,964,909 km (0.062 R)
• M17: 18,608,180 km (0.074 R)
• M18: 23,805,958 km (0.095 R)
• M19: 25,914,241 km (0.096 R)
• M20: 27,575,076 km (0.115 R)
• M21: 28,335,632 km (0.089 R)
• M22: 30,098,044 km (0.076 R)
• M23: 30,701,373 km (0.076 R)
• M24: 33,732,225 km (0.034 R)
• M25: 34,932,300 km (0.104 R)
• M26: 36,957,256 km (0.078 R)
• M27: 39,897,902 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.2

Radius: 13.7

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.87 AU - 10.29 AU

Year: 10519 Days

Day: 14.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,459,007 km

• M1: 171,738 km (0.071 R)
• M2: 681,418 km (0.078 R)
• M3: 1,536,819 km (0.09 R)
• M4: 2,260,274 km (0.086 R)
• M5: 2,770,104 km (0.032 R)
• M6: 3,246,124 km (0.079 R)
• M7: 3,825,816 km (0.078 R)
• M8: 4,419,570 km (0.098 R)
• M9: 5,104,429 km (0.109 R)
• M10: 5,535,869 km (0.028 R)
• M11: 6,263,513 km (0.069 R)
• M12: 8,197,215 km (0.038 R)
• M13: 8,878,783 km (0.119 R)
• M14: 10,404,233 km (0.1 R)
• M15: 11,618,967 km (0.057 R)
• M16: 13,498,964 km (0.073 R)
• M17: 15,638,363 km (0.101 R)
• M18: 20,580,179 km (0.089 R)
• M19: 23,997,892 km (0.11 R)
• M20: 24,864,213 km (0.061 R)
• M21: 26,751,390 km (0.069 R)
• M22: 29,907,457 km (0.049 R)
• M23: 40,853,084 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.4

Radius: 13.8

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.53 AU - 12.87 AU

Year: 16056 Days

Day: 6 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,459,007 km

• M1: 171,738 km (0.048 R)
• M2: 1,236,277 km (0.086 R)
• M3: 2,333,876 km (0.112 R)
• M4: 3,001,532 km (0.075 R)
• M5: 3,677,116 km (0.096 R)
• M6: 7,166,486 km (0.09 R)
• M7: 8,532,614 km (0.118 R)
• M8: 18,936,697 km (0.117 R)
• M9: 20,020,833 km (0.087 R)
• M10: 22,115,203 km (0.079 R)
• M11: 27,754,594 km (0.106 R)
• M12: 28,916,670 km (0.119 R)
• M13: 30,232,084 km (0.113 R)
• M14: 32,853,637 km (0.069 R)
• M15: 33,629,751 km (0.102 R)
• M16: 36,995,553 km (0.098 R)
• M17: 47,276,069 km (0.119 R)
• M18: 53,065,656 km (0.118 R)
• M19: 53,776,395 km (0.043 R)
• M20: 63,205,100 km (0.077 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 13,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit