🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.77 AU - 0.91 AU

Year: 274 Days

Day: 26.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,793,307 km

• M1: 100,829 km (0.027 R)
• M2: 318,195 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.26 AU - 1.64 AU

Year: 622 Days

Day: 30.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.26 AU - 2.46 AU

Year: 1292 Days

Day: 36.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.57 AU - 3.13 AU

Year: 1715 Days

Day: 16.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,793,307 km

• M1: 33,510 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.81 AU - 3.29 AU

Year: 1899 Days

Day: 31.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.77 AU - 4.55 AU

Year: 2496 Days

Day: 37 Hours

Environment

Temp: -114 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.68 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: 419.2

Radius: 13.3

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.8 AU - 9.58 AU

Year: 7601 Days

Day: 12.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,793,307 km

• M1: 340,036 km (0.094 R)
• M2: 778,956 km (0.084 R)
• M3: 1,399,638 km (0.074 R)
• M4: 1,944,174 km (0.099 R)
• M5: 2,576,225 km (0.105 R)
• M6: 5,130,309 km (0.095 R)
• M7: 7,524,025 km (0.101 R)
• M8: 10,309,986 km (0.061 R)
• M9: 13,722,912 km (0.115 R)
• M10: 14,224,962 km (0.064 R)
• M11: 16,732,223 km (0.113 R)
• M12: 17,370,258 km (0.073 R)
• M13: 18,223,713 km (0.092 R)
• M14: 23,308,096 km (0.091 R)
• M15: 25,666,806 km (0.057 R)
• M16: 30,759,267 km (0.102 R)
• M17: 32,497,893 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.4

Radius: 5.8

Gravity: 21.89 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 16.56 AU - 20.94 AU

Year: 28940 Days

Day: 21.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,793,307 km

• M1: 72,106 km (0.114 R)
• M2: 328,367 km (0.107 R)
• M3: 663,018 km (0.086 R)
• M4: 2,604,349 km (0.093 R)
• M5: 2,871,681 km (0.103 R)
• M6: 3,398,864 km (0.047 R)
• M7: 4,163,907 km (0.074 R)
• M8: 5,539,908 km (0.066 R)
• M9: 7,667,639 km (0.051 R)
• M10: 8,445,099 km (0.104 R)
• M11: 12,231,272 km (0.1 R)
• M12: 14,739,729 km (0.088 R)
• M13: 20,021,431 km (0.069 R)
• M14: 22,689,808 km (0.043 R)
• M15: 26,686,465 km (0.091 R)
• M16: 33,235,411 km (0.12 R)
• M17: 37,419,813 km (0.097 R)
• M18: 38,836,056 km (0.064 R)
• M19: 43,987,160 km (0.11 R)
• M20: 52,247,356 km (0.06 R)
• M21: 74,176,459 km (0.102 R)
• M22: 74,668,187 km (0.113 R)
• M23: 74,915,023 km (0.118 R)
• M24: 81,522,612 km (0.098 R)
• M25: 83,897,328 km (0.11 R)
• M26: 86,046,601 km (0.087 R)
• M27: 87,682,454 km (0.105 R)
• M28: 92,429,643 km (0.083 R)
• M29: 94,145,231 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.8

Radius: 3.1

Gravity: 61.06 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 15.75 AU - 21.89 AU

Year: 29102 Days

Day: 21 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,793,307 km

• M1: 50,863 km (0.09 R)
• M2: 172,337 km (0.101 R)
• M3: 440,267 km (0.093 R)
• M4: 1,946,567 km (0.093 R)
• M5: 2,163,185 km (0.073 R)
• M6: 2,444,130 km (0.088 R)
• M7: 3,684,147 km (0.119 R)
• M8: 4,223,447 km (0.113 R)
• M9: 7,939,757 km (0.098 R)
• M10: 8,048,066 km (0.092 R)
• M11: 8,660,969 km (0.039 R)
• M12: 9,546,289 km (0.103 R)
• M13: 9,854,161 km (0.087 R)
• M14: 10,425,176 km (0.105 R)
• M15: 17,764,298 km (0.113 R)
• M16: 19,973,560 km (0.058 R)
• M17: 20,885,658 km (0.119 R)
• M18: 28,060,821 km (0.033 R)
• M19: 30,377,044 km (0.083 R)
• M20: 33,659,072 km (0.1 R)
• M21: 33,800,741 km (0.115 R)
• M22: 40,435,108 km (0.093 R)
• M23: 46,468,390 km (0.092 R)
• M24: 47,529,039 km (0.111 R)
• M25: 51,180,573 km (0.097 R)
• M26: 61,540,076 km (0.113 R)
• M27: 74,646,495 km (0.037 R)
• M28: 80,067,473 km (0.119 R)
• M29: 80,319,994 km (0.085 R)
• M30: 86,539,376 km (0.088 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 17,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit