🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.47 AU - 0.59 AU

Year: 135 Days

Day: 22 Hours

Environment

Temp: 257 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,408,861 km

• M1: 95,294 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.88 AU - 1.04 AU

Year: 329 Days

Day: 47.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.05 AU - 1.39 AU

Year: 471 Days

Day: 35.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.45 AU - 2.33 AU

Year: 909 Days

Day: 44.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,408,861 km

• M1: 780,452 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.06 AU - 3.26 AU

Year: 1965 Days

Day: 12.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.12 AU - 4.86 AU

Year: 3328 Days

Day: 21.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.7

Radius: 12.4

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.65 AU - 9.25 AU

Year: 7842 Days

Day: 14.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,408,861 km

• M1: 154,235 km (0.091 R)
• M2: 718,967 km (0.118 R)
• M3: 2,290,493 km (0.088 R)
• M4: 3,678,312 km (0.097 R)
• M5: 5,049,676 km (0.112 R)
• M6: 5,898,046 km (0.079 R)
• M7: 6,570,039 km (0.045 R)
• M8: 6,976,497 km (0.088 R)
• M9: 7,840,424 km (0.052 R)
• M10: 8,814,755 km (0.12 R)
• M11: 9,868,074 km (0.072 R)
• M12: 11,824,066 km (0.033 R)
• M13: 13,587,376 km (0.085 R)
• M14: 15,283,517 km (0.034 R)
• M15: 17,436,081 km (0.092 R)
• M16: 19,713,708 km (0.105 R)
• M17: 23,728,466 km (0.101 R)
• M18: 24,608,401 km (0.1 R)
• M19: 25,344,422 km (0.075 R)
• M20: 27,816,228 km (0.097 R)
• M21: 31,008,497 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.4

Radius: 10

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.58 AU - 10.94 AU

Year: 9858 Days

Day: 9.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,408,861 km

• M1: 124,316 km (0.089 R)
• M2: 551,418 km (0.104 R)
• M3: 1,296,116 km (0.104 R)
• M4: 1,615,358 km (0.098 R)
• M5: 2,475,845 km (0.108 R)
• M6: 3,087,401 km (0.102 R)
• M7: 3,417,264 km (0.083 R)
• M8: 3,770,614 km (0.049 R)
• M9: 4,762,897 km (0.082 R)
• M10: 8,237,158 km (0.091 R)
• M11: 8,829,416 km (0.058 R)
• M12: 9,646,519 km (0.108 R)
• M13: 10,252,989 km (0.039 R)
• M14: 11,542,373 km (0.088 R)
• M15: 14,053,673 km (0.071 R)
• M16: 14,899,649 km (0.085 R)
• M17: 15,779,284 km (0.03 R)
• M18: 17,567,428 km (0.114 R)
• M19: 19,646,090 km (0.054 R)
• M20: 20,129,441 km (0.094 R)
• M21: 22,403,328 km (0.03 R)
• M22: 24,749,771 km (0.047 R)
• M23: 27,255,535 km (0.099 R)
• M24: 30,565,687 km (0.108 R)
• M25: 34,599,744 km (0.113 R)
• M26: 37,848,560 km (0.083 R)
• M27: 39,483,067 km (0.101 R)
• M28: 45,504,381 km (0.055 R)
• M29: 47,495,828 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.6

Radius: 7.2

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 12.45 AU - 19.03 AU

Year: 21847 Days

Day: 18.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,408,861 km

• M1: 99,333 km (0.118 R)
• M2: 1,576,612 km (0.104 R)
• M3: 2,523,267 km (0.118 R)
• M4: 2,841,163 km (0.099 R)
• M5: 3,655,274 km (0.092 R)
• M6: 7,257,591 km (0.08 R)
• M7: 8,282,037 km (0.117 R)
• M8: 9,682,423 km (0.087 R)
• M9: 19,407,481 km (0.11 R)
• M10: 21,937,929 km (0.089 R)
• M11: 23,887,190 km (0.049 R)
• M12: 27,835,676 km (0.061 R)
• M13: 33,711,880 km (0.06 R)
• M14: 36,996,301 km (0.101 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 18,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit