🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.4 AU - 0.62 AU

Year: 138 Days

Day: 35.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,513,649 km

• M1: 139,126 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.51 AU - 0.67 AU

Year: 172 Days

Day: 26.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.55 AU - 0.73 AU

Year: 194 Days

Day: 40 Hours

Environment

Temp: 192 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,513,649 km

• M1: 491,279 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.67 AU - 0.73 AU

Year: 222 Days

Day: 27.9 Hours

Environment

Temp: 113 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,513,649 km

• M1: 173,085 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.73 AU - 0.75 AU

Year: 241 Days

Day: 43.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.88 AU - 1.4 AU

Year: 461 Days

Day: 30 Hours

Environment

Temp: 8 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.19 AU - 1.85 AU

Year: 710 Days

Day: 40 Hours

Environment

Temp: -58 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,513,649 km

• M1: 46,525 km (0.06 R)

Asteroid Belt

Center: 2.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.57 AU - 4.05 AU

Year: 2281 Days

Day: 38.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912

Radius: 11.4

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.27 AU - 10.99 AU

Year: 10449 Days

Day: 14.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,513,649 km

• M1: 250,128 km (0.093 R)
• M2: 702,811 km (0.096 R)
• M3: 3,403,800 km (0.046 R)
• M4: 6,056,320 km (0.111 R)
• M5: 8,022,934 km (0.098 R)
• M6: 8,527,827 km (0.091 R)
• M7: 9,909,213 km (0.114 R)
• M8: 11,780,832 km (0.091 R)
• M9: 14,538,669 km (0.045 R)
• M10: 15,711,068 km (0.048 R)
• M11: 16,356,732 km (0.092 R)
• M12: 17,548,129 km (0.104 R)
• M13: 18,716,788 km (0.104 R)
• M14: 19,606,297 km (0.103 R)
• M15: 20,354,885 km (0.071 R)
• M16: 22,897,001 km (0.077 R)
• M17: 28,392,180 km (0.116 R)
• M18: 31,896,809 km (0.094 R)
• M19: 35,802,810 km (0.079 R)
• M20: 36,545,713 km (0.03 R)
• M21: 40,816,732 km (0.105 R)
• M22: 45,698,410 km (0.052 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.9

Radius: 7.6

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 13.65 AU - 16.45 AU

Year: 22113 Days

Day: 23.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,513,649 km

• M1: 95,743 km (0.108 R)
• M2: 354,248 km (0.083 R)
• M3: 681,867 km (0.111 R)
• M4: 971,189 km (0.12 R)
• M5: 1,274,723 km (0.091 R)
• M6: 2,271,644 km (0.066 R)
• M7: 5,101,736 km (0.116 R)
• M8: 7,329,697 km (0.098 R)
• M9: 10,761,472 km (0.116 R)
• M10: 15,952,219 km (0.104 R)
• M11: 17,834,460 km (0.075 R)
• M12: 18,828,986 km (0.09 R)
• M13: 22,128,218 km (0.048 R)
• M14: 28,934,771 km (0.088 R)
• M15: 29,844,326 km (0.098 R)
• M16: 33,424,951 km (0.12 R)
• M17: 34,806,488 km (0.11 R)
• M18: 37,817,743 km (0.111 R)
• M19: 50,450,685 km (0.111 R)
• M20: 51,270,930 km (0.042 R)
• M21: 59,237,615 km (0.09 R)
• M22: 59,601,587 km (0.084 R)
• M23: 61,443,735 km (0.061 R)
• M24: 61,816,683 km (0.12 R)
• M25: 63,133,892 km (0.065 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 15,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit