🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.78 AU - 0.82 AU

Year: 271 Days

Day: 33.5 Hours

Environment

Temp: 121 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.1 AU - 1.6 AU

Year: 594 Days

Day: 20.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,301,875 km

• M1: 36,053 km (0.116 R)
• M2: 245,490 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.9

Radius: 15

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.64 AU - 5.48 AU

Year: 3688 Days

Day: 13.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,301,875 km

• M1: 187,446 km (0.114 R)
• M2: 865,274 km (0.1 R)
• M3: 1,845,888 km (0.119 R)
• M4: 2,534,637 km (0.066 R)
• M5: 3,297,885 km (0.069 R)
• M6: 4,435,427 km (0.096 R)
• M7: 6,391,270 km (0.07 R)
• M8: 8,154,879 km (0.059 R)
• M9: 11,564,065 km (0.12 R)
• M10: 13,501,806 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.6

Radius: 14.8

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.11 AU - 11.97 AU

Year: 12049 Days

Day: 8 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,301,875 km

• M1: 184,903 km (0.104 R)
• M2: 656,884 km (0.109 R)
• M3: 1,536,669 km (0.12 R)
• M4: 2,379,653 km (0.12 R)
• M5: 3,316,286 km (0.108 R)
• M6: 4,050,662 km (0.101 R)
• M7: 4,702,011 km (0.091 R)
• M8: 7,127,591 km (0.059 R)
• M9: 8,874,894 km (0.066 R)
• M10: 13,076,350 km (0.076 R)
• M11: 14,171,556 km (0.113 R)
• M12: 14,639,947 km (0.115 R)
• M13: 16,692,130 km (0.115 R)
• M14: 17,442,364 km (0.108 R)
• M15: 18,849,481 km (0.111 R)
• M16: 24,088,548 km (0.098 R)
• M17: 25,047,171 km (0.072 R)
• M18: 26,331,320 km (0.05 R)
• M19: 40,598,469 km (0.071 R)
• M20: 44,475,597 km (0.103 R)
• M21: 51,370,562 km (0.045 R)
• M22: 52,001,865 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.8

Radius: 9.2

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.03 AU - 11.89 AU

Year: 13742 Days

Day: 7.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,301,875 km

• M1: 117,285 km (0.063 R)
• M2: 481,855 km (0.112 R)
• M3: 789,129 km (0.094 R)
• M4: 1,740,122 km (0.051 R)
• M5: 2,482,427 km (0.075 R)
• M6: 2,869,138 km (0.105 R)
• M7: 4,397,280 km (0.097 R)
• M8: 4,803,438 km (0.117 R)
• M9: 7,095,726 km (0.112 R)
• M10: 8,815,204 km (0.06 R)
• M11: 9,513,677 km (0.11 R)
• M12: 11,771,856 km (0.086 R)
• M13: 14,501,120 km (0.118 R)
• M14: 17,859,592 km (0.049 R)
• M15: 18,174,197 km (0.081 R)
• M16: 22,882,939 km (0.083 R)
• M17: 26,778,318 km (0.089 R)
• M18: 30,085,478 km (0.078 R)
• M19: 30,419,231 km (0.08 R)
• M20: 37,755,660 km (0.091 R)
• M21: 39,858,557 km (0.076 R)
• M22: 40,396,212 km (0.101 R)
• M23: 41,899,820 km (0.088 R)
• M24: 50,136,829 km (0.091 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: 229 - 18,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit