🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.87 AU - 0.97 AU

Year: 324 Days

Day: 36.8 Hours

Environment

Temp: 66 °C

Axial Tilt: 52.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,086,855 km

• M1: 84,523 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.61 AU - 2.25 AU

Year: 984 Days

Day: 42.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,086,855 km

• M1: 664,963 km (0.111 R)
• M2: 1,281,306 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.05 AU - 2.25 AU

Year: 1157 Days

Day: 43.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,086,855 km

• M1: 604,974 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.85 AU - 3.05 AU

Year: 1408 Days

Day: 20.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,086,855 km

• M1: 528,230 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.9

Radius: 12.2

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.75 AU - 6.13 AU

Year: 4031 Days

Day: 14.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,086,855 km

• M1: 151,692 km (0.094 R)
• M2: 714,031 km (0.03 R)
• M3: 1,128,716 km (0.075 R)
• M4: 1,544,149 km (0.077 R)
• M5: 1,953,449 km (0.069 R)
• M6: 2,731,956 km (0.03 R)
• M7: 3,222,488 km (0.109 R)
• M8: 4,311,560 km (0.118 R)
• M9: 6,587,841 km (0.113 R)
• M10: 7,860,620 km (0.085 R)
• M11: 8,976,171 km (0.105 R)
• M12: 9,817,959 km (0.11 R)
• M13: 10,322,103 km (0.051 R)
• M14: 12,129,096 km (0.046 R)
• M15: 14,191,004 km (0.029 R)
• M16: 15,277,533 km (0.112 R)
• M17: 17,130,153 km (0.113 R)
• M18: 18,614,613 km (0.114 R)
• M19: 25,495,516 km (0.086 R)

Asteroid Belt

Center: 5.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.3

Radius: 14.1

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.83 AU - 7.45 AU

Year: 6281 Days

Day: 8.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,086,855 km

• M1: 185,053 km (0.102 R)
• M2: 1,085,183 km (0.062 R)
• M3: 2,570,091 km (0.118 R)
• M4: 3,330,497 km (0.073 R)
• M5: 8,744,594 km (0.112 R)
• M6: 11,016,537 km (0.111 R)
• M7: 12,734,818 km (0.106 R)
• M8: 14,730,304 km (0.117 R)
• M9: 17,215,723 km (0.032 R)
• M10: 18,284,151 km (0.07 R)
• M11: 19,522,522 km (0.096 R)
• M12: 20,750,272 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.8

Radius: 14.9

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.62 AU - 8.62 AU

Year: 9290 Days

Day: 11.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,086,855 km

• M1: 206,595 km (0.076 R)
• M2: 806,781 km (0.09 R)
• M3: 1,308,084 km (0.067 R)
• M4: 2,318,767 km (0.039 R)
• M5: 2,910,277 km (0.114 R)
• M6: 5,125,223 km (0.106 R)
• M7: 6,248,254 km (0.079 R)
• M8: 8,657,827 km (0.092 R)
• M9: 11,412,822 km (0.057 R)
• M10: 14,708,163 km (0.105 R)
• M11: 18,440,481 km (0.073 R)
• M12: 21,645,914 km (0.041 R)
• M13: 22,938,290 km (0.08 R)
• M14: 25,393,640 km (0.117 R)
• M15: 35,075,166 km (0.085 R)
• M16: 39,325,690 km (0.073 R)
• M17: 39,832,378 km (0.102 R)
• M18: 46,963,858 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.1

Radius: 12.7

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.43 AU - 10.47 AU

Year: 9829 Days

Day: 7.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,086,855 km

• M1: 157,975 km (0.083 R)
• M2: 629,807 km (0.063 R)
• M3: 1,253,780 km (0.093 R)
• M4: 2,100,803 km (0.099 R)
• M5: 3,369,094 km (0.099 R)
• M6: 4,252,020 km (0.091 R)
• M7: 4,882,426 km (0.103 R)
• M8: 5,875,756 km (0.073 R)
• M9: 7,115,324 km (0.067 R)
• M10: 7,592,242 km (0.053 R)
• M11: 12,046,518 km (0.1 R)
• M12: 15,767,616 km (0.033 R)
• M13: 23,161,490 km (0.073 R)
• M14: 25,662,468 km (0.106 R)
• M15: 27,458,839 km (0.115 R)
• M16: 38,557,355 km (0.091 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: 424 - 19,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit