🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.61 AU - 0.79 AU

Year: 219 Days

Day: 43.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.76 AU - 2.4 AU

Year: 1124 Days

Day: 39.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,972,994 km

• M1: 21,392 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2 AU - 2.58 AU

Year: 1299 Days

Day: 12.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.86 AU - 4.82 AU

Year: 3388 Days

Day: 30 Hours

Environment

Temp: -144 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.8

Radius: 11.8

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.58 AU - 5.5 AU

Year: 3625 Days

Day: 7.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,972,994 km

• M1: 147,055 km (0.077 R)
• M2: 542,143 km (0.101 R)
• M3: 1,126,472 km (0.063 R)
• M4: 1,601,146 km (0.063 R)
• M5: 2,536,133 km (0.085 R)
• M6: 3,071,543 km (0.114 R)
• M7: 4,015,805 km (0.051 R)
• M8: 4,746,740 km (0.037 R)
• M9: 6,503,169 km (0.083 R)
• M10: 7,678,410 km (0.092 R)
• M11: 8,658,126 km (0.091 R)
• M12: 9,065,033 km (0.111 R)
• M13: 9,562,595 km (0.109 R)
• M14: 9,997,626 km (0.1 R)
• M15: 10,612,323 km (0.101 R)
• M16: 11,426,884 km (0.071 R)
• M17: 12,099,177 km (0.106 R)
• M18: 13,770,185 km (0.106 R)
• M19: 15,213,954 km (0.106 R)
• M20: 16,249,620 km (0.12 R)
• M21: 19,012,842 km (0.086 R)
• M22: 19,449,668 km (0.113 R)
• M23: 20,149,636 km (0.12 R)
• M24: 22,697,438 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.3

Radius: 10.7

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.84 AU - 6.54 AU

Year: 5086 Days

Day: 10.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,972,994 km

• M1: 144,063 km (0.091 R)
• M2: 875,596 km (0.056 R)
• M3: 1,220,270 km (0.11 R)
• M4: 1,726,060 km (0.096 R)
• M5: 2,412,266 km (0.077 R)
• M6: 3,045,813 km (0.089 R)
• M7: 4,160,766 km (0.072 R)
• M8: 4,909,952 km (0.078 R)
• M9: 5,431,899 km (0.071 R)
• M10: 8,617,735 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.3

Radius: 10.2

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.78 AU - 7.78 AU

Year: 7361 Days

Day: 6.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,972,994 km

• M1: 126,859 km (0.101 R)
• M2: 659,128 km (0.08 R)
• M3: 1,384,528 km (0.119 R)
• M4: 2,303,658 km (0.094 R)
• M5: 3,064,961 km (0.049 R)
• M6: 3,492,661 km (0.104 R)
• M7: 4,695,578 km (0.101 R)
• M8: 5,682,475 km (0.102 R)
• M9: 6,914,264 km (0.056 R)
• M10: 7,573,243 km (0.081 R)
• M11: 8,231,024 km (0.048 R)
• M12: 9,197,427 km (0.118 R)
• M13: 9,708,004 km (0.098 R)
• M14: 10,286,649 km (0.109 R)
• M15: 12,719,858 km (0.108 R)
• M16: 13,590,069 km (0.074 R)
• M17: 15,905,994 km (0.116 R)
• M18: 17,122,673 km (0.059 R)
• M19: 18,619,400 km (0.067 R)
• M20: 23,034,482 km (0.115 R)
• M21: 24,766,975 km (0.058 R)
• M22: 26,771,287 km (0.05 R)
• M23: 28,979,950 km (0.112 R)
• M24: 35,760,623 km (0.072 R)
• M25: 37,960,609 km (0.117 R)
• M26: 40,372,277 km (0.108 R)
• M27: 41,364,858 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.5

Radius: 8.5

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6 AU - 8.66 AU

Year: 7437 Days

Day: 7.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,972,994 km

• M1: 105,766 km (0.062 R)
• M2: 418,724 km (0.034 R)
• M3: 867,817 km (0.08 R)
• M4: 1,497,325 km (0.058 R)
• M5: 1,991,297 km (0.106 R)
• M6: 2,590,287 km (0.119 R)
• M7: 3,125,548 km (0.051 R)
• M8: 4,787,431 km (0.101 R)
• M9: 8,002,738 km (0.112 R)
• M10: 8,383,465 km (0.108 R)
• M11: 9,598,499 km (0.026 R)
• M12: 11,608,496 km (0.075 R)
• M13: 13,056,453 km (0.081 R)
• M14: 13,884,029 km (0.119 R)
• M15: 16,713,373 km (0.077 R)
• M16: 21,001,147 km (0.062 R)
• M17: 25,786,484 km (0.053 R)
• M18: 27,850,037 km (0.058 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 10,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit