🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.53 AU - 0.59 AU

Year: 152 Days

Day: 29 Hours

Environment

Temp: 231 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,028,251 km

• M1: 47,123 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.7 AU - 0.74 AU

Year: 221 Days

Day: 31.3 Hours

Environment

Temp: 128 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,028,251 km

• M1: 483,949 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.83 AU - 0.99 AU

Year: 314 Days

Day: 28.7 Hours

Environment

Temp: 109 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.97 AU - 1.29 AU

Year: 434 Days

Day: 24.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.69 AU - 1.97 AU

Year: 895 Days

Day: 33.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,028,251 km

• M1: 23,636 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.97 AU - 2.97 AU

Year: 1404 Days

Day: 17.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.36 AU - 5.4 AU

Year: 3315 Days

Day: 16.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311

Radius: 11.2

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.81 AU - 5.17 AU

Year: 4031 Days

Day: 5.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,028,251 km

• M1: 140,622 km (0.052 R)
• M2: 549,922 km (0.098 R)
• M3: 1,032,525 km (0.065 R)
• M4: 1,863,241 km (0.103 R)
• M5: 3,230,865 km (0.102 R)
• M6: 7,284,968 km (0.101 R)
• M7: 7,653,427 km (0.11 R)
• M8: 9,077,449 km (0.117 R)
• M9: 9,540,903 km (0.11 R)
• M10: 11,390,681 km (0.1 R)
• M11: 12,530,467 km (0.068 R)
• M12: 17,747,693 km (0.085 R)
• M13: 18,586,937 km (0.074 R)
• M14: 19,569,795 km (0.036 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.1

Radius: 14

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.56 AU - 11.94 AU

Year: 11010 Days

Day: 10.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,028,251 km

• M1: 174,132 km (0.041 R)
• M2: 686,505 km (0.113 R)
• M3: 1,965,417 km (0.107 R)
• M4: 2,533,739 km (0.086 R)
• M5: 3,439,405 km (0.088 R)
• M6: 4,138,775 km (0.081 R)
• M7: 6,379,751 km (0.12 R)
• M8: 6,857,866 km (0.075 R)
• M9: 7,439,353 km (0.06 R)
• M10: 7,969,677 km (0.063 R)
• M11: 12,591,204 km (0.075 R)
• M12: 22,310,428 km (0.077 R)
• M13: 23,852,184 km (0.032 R)
• M14: 31,152,261 km (0.106 R)
• M15: 31,679,144 km (0.112 R)
• M16: 34,179,523 km (0.106 R)
• M17: 36,458,497 km (0.039 R)
• M18: 37,516,453 km (0.049 R)
• M19: 44,165,779 km (0.114 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.8

Radius: 10

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.16 AU - 12.74 AU

Year: 14940 Days

Day: 12.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,028,251 km

• M1: 137,331 km (0.067 R)
• M2: 687,103 km (0.039 R)
• M3: 1,214,136 km (0.089 R)
• M4: 1,677,890 km (0.098 R)
• M5: 2,238,283 km (0.062 R)
• M6: 3,334,237 km (0.093 R)
• M7: 3,788,267 km (0.035 R)
• M8: 5,157,985 km (0.1 R)
• M9: 8,259,149 km (0.073 R)
• M10: 11,101,808 km (0.116 R)
• M11: 15,754,301 km (0.115 R)
• M12: 16,499,598 km (0.104 R)
• M13: 16,957,966 km (0.117 R)
• M14: 21,929,103 km (0.111 R)
• M15: 25,700,765 km (0.108 R)
• M16: 30,795,170 km (0.079 R)
• M17: 32,433,716 km (0.095 R)
• M18: 33,761,397 km (0.077 R)
• M19: 35,756,584 km (0.04 R)
• M20: 37,697,467 km (0.084 R)
• M21: 39,299,809 km (0.066 R)
• M22: 42,497,314 km (0.106 R)
• M23: 44,821,168 km (0.108 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 15,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit