🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.72 AU - 0.78 AU

Year: 242 Days

Day: 43.6 Hours

Environment

Temp: 112 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.72 AU - 1.04 AU

Year: 308 Days

Day: 32.5 Hours

Environment

Temp: 74 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.67 AU - 3.53 AU

Year: 2035 Days

Day: 21.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.27 AU - 4.31 AU

Year: 2751 Days

Day: 25.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.9

Radius: 11.5

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.07 AU - 7.07 AU

Year: 7008 Days

Day: 11.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,824,227 km

• M1: 143,016 km (0.072 R)
• M2: 1,551,180 km (0.082 R)
• M3: 1,920,537 km (0.05 R)
• M4: 2,402,841 km (0.101 R)
• M5: 2,862,555 km (0.12 R)
• M6: 4,438,569 km (0.063 R)
• M7: 6,211,154 km (0.059 R)
• M8: 7,008,062 km (0.064 R)
• M9: 8,414,731 km (0.057 R)
• M10: 10,789,746 km (0.111 R)
• M11: 11,832,743 km (0.073 R)
• M12: 12,268,372 km (0.073 R)
• M13: 14,609,279 km (0.118 R)
• M14: 15,111,031 km (0.119 R)
• M15: 16,482,843 km (0.11 R)
• M16: 19,775,193 km (0.118 R)
• M17: 21,095,693 km (0.103 R)
• M18: 22,474,088 km (0.105 R)
• M19: 25,861,881 km (0.103 R)
• M20: 30,889,268 km (0.037 R)
• M21: 32,771,209 km (0.098 R)
• M22: 35,285,500 km (0.11 R)
• M23: 36,075,676 km (0.115 R)
• M24: 37,925,903 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.4

Radius: 14

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.01 AU - 9.61 AU

Year: 8930 Days

Day: 13.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,824,227 km

• M1: 174,132 km (0.065 R)
• M2: 671,545 km (0.097 R)
• M3: 1,121,685 km (0.082 R)
• M4: 1,891,815 km (0.113 R)
• M5: 3,151,429 km (0.055 R)
• M6: 5,131,955 km (0.087 R)
• M7: 7,178,005 km (0.097 R)
• M8: 8,768,829 km (0.106 R)
• M9: 10,171,758 km (0.065 R)
• M10: 10,794,234 km (0.119 R)
• M11: 12,815,750 km (0.057 R)
• M12: 15,683,841 km (0.1 R)
• M13: 16,586,365 km (0.106 R)
• M14: 17,158,876 km (0.054 R)
• M15: 20,875,336 km (0.103 R)
• M16: 21,627,514 km (0.078 R)
• M17: 22,311,176 km (0.103 R)
• M18: 23,453,057 km (0.086 R)
• M19: 29,232,920 km (0.107 R)
• M20: 32,118,962 km (0.08 R)
• M21: 33,347,460 km (0.105 R)
• M22: 35,072,922 km (0.105 R)
• M23: 35,898,253 km (0.105 R)
• M24: 38,327,573 km (0.107 R)
• M25: 39,077,357 km (0.087 R)
• M26: 47,121,684 km (0.115 R)
• M27: 47,837,958 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.2

Radius: 7

Gravity: 19.68 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 13.4 AU - 22.24 AU

Year: 28042 Days

Day: 18.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 106,824,227 km

• M1: 88,712 km (0.091 R)
• M2: 785,090 km (0.078 R)
• M3: 1,618,649 km (0.067 R)
• M4: 2,028,697 km (0.096 R)
• M5: 2,717,296 km (0.118 R)
• M6: 4,099,879 km (0.069 R)
• M7: 4,585,474 km (0.117 R)
• M8: 4,902,771 km (0.029 R)
• M9: 5,449,850 km (0.12 R)
• M10: 6,467,415 km (0.059 R)
• M11: 8,514,363 km (0.074 R)
• M12: 9,241,558 km (0.08 R)
• M13: 9,492,882 km (0.104 R)
• M14: 9,943,770 km (0.085 R)
• M15: 10,408,870 km (0.089 R)
• M16: 11,744,330 km (0.048 R)
• M17: 12,339,580 km (0.055 R)
• M18: 13,429,251 km (0.09 R)
• M19: 15,620,710 km (0.104 R)
• M20: 20,484,885 km (0.113 R)
• M21: 23,257,682 km (0.107 R)
• M22: 25,036,251 km (0.099 R)
• M23: 25,896,588 km (0.072 R)
• M24: 29,264,635 km (0.099 R)
• M25: 31,760,376 km (0.066 R)
• M26: 34,695,785 km (0.075 R)
• M27: 36,073,881 km (0.096 R)
• M28: 36,855,081 km (0.102 R)
• M29: 40,594,130 km (0.088 R)
• M30: 44,400,199 km (0.068 R)
• M31: 47,685,817 km (0.053 R)
• M32: 50,157,174 km (0.115 R)
• M33: 52,313,927 km (0.085 R)
• M34: 64,487,005 km (0.117 R)
• M35: 66,800,536 km (0.11 R)
• M36: 67,505,291 km (0.097 R)
• M37: 68,690,854 km (0.12 R)
• M38: 70,616,478 km (0.105 R)
• M39: 79,991,926 km (0.063 R)
• M40: 85,941,882 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 13,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit