🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.55 AU - 0.65 AU

Year: 174 Days

Day: 45.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.57 AU - 0.75 AU

Year: 201 Days

Day: 19.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,661,257 km

• M1: 27,825 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.67 AU - 1.05 AU

Year: 299 Days

Day: 43.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.02 AU - 1.58 AU

Year: 555 Days

Day: 32.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,661,257 km

• M1: 89,908 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.19 AU - 1.73 AU

Year: 661 Days

Day: 39.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,661,257 km

• M1: 23,786 km (0.098 R)
• M2: 82,129 km (0.116 R)

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.3

Radius: 12.2

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.24 AU - 6 AU

Year: 4341 Days

Day: 13.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,661,257 km

• M1: 154,385 km (0.101 R)
• M2: 571,464 km (0.108 R)
• M3: 1,122,433 km (0.051 R)
• M4: 2,199,537 km (0.08 R)
• M5: 2,715,351 km (0.069 R)
• M6: 5,739,921 km (0.09 R)
• M7: 6,274,284 km (0.114 R)
• M8: 6,900,351 km (0.046 R)
• M9: 7,981,794 km (0.085 R)
• M10: 8,717,517 km (0.114 R)
• M11: 12,293,654 km (0.101 R)
• M12: 13,367,019 km (0.073 R)
• M13: 14,404,929 km (0.099 R)
• M14: 16,165,696 km (0.106 R)
• M15: 17,563,688 km (0.092 R)
• M16: 19,990,015 km (0.085 R)
• M17: 20,660,812 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.8

Radius: 14.7

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.81 AU - 6.91 AU

Year: 5316 Days

Day: 10.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,661,257 km

• M1: 187,745 km (0.079 R)
• M2: 660,175 km (0.102 R)
• M3: 1,186,760 km (0.099 R)
• M4: 1,936,245 km (0.077 R)
• M5: 2,623,049 km (0.118 R)
• M6: 3,509,716 km (0.062 R)
• M7: 4,564,081 km (0.062 R)
• M8: 5,479,770 km (0.079 R)
• M9: 7,062,665 km (0.111 R)
• M10: 7,996,455 km (0.105 R)
• M11: 8,816,999 km (0.105 R)
• M12: 10,409,169 km (0.119 R)
• M13: 11,665,492 km (0.065 R)
• M14: 12,427,694 km (0.111 R)
• M15: 15,191,664 km (0.088 R)
• M16: 15,698,801 km (0.059 R)
• M17: 19,243,372 km (0.106 R)
• M18: 21,202,057 km (0.114 R)
• M19: 22,701,178 km (0.073 R)
• M20: 23,216,393 km (0.061 R)
• M21: 24,270,011 km (0.079 R)
• M22: 28,634,828 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.7

Radius: 12.2

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.65 AU - 6.51 AU

Year: 5618 Days

Day: 14 Hours

Environment

Temp: -157 °C

Axial Tilt: 94.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,661,257 km

• M1: 151,692 km (0.059 R)
• M2: 588,967 km (0.109 R)
• M3: 1,080,845 km (0.118 R)
• M4: 1,521,560 km (0.075 R)
• M5: 2,002,667 km (0.061 R)
• M6: 3,278,288 km (0.071 R)
• M7: 3,876,679 km (0.09 R)
• M8: 5,532,728 km (0.12 R)
• M9: 7,686,039 km (0.029 R)
• M10: 9,701,123 km (0.074 R)
• M11: 10,431,310 km (0.081 R)
• M12: 15,659,606 km (0.075 R)
• M13: 18,989,056 km (0.069 R)
• M14: 19,618,414 km (0.116 R)
• M15: 20,002,582 km (0.085 R)
• M16: 21,386,960 km (0.085 R)
• M17: 23,331,134 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.1

Radius: 8.7

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.43 AU - 12.01 AU

Year: 15036 Days

Day: 8.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,661,257 km

• M1: 108,159 km (0.073 R)
• M2: 693,835 km (0.11 R)
• M3: 1,096,702 km (0.084 R)
• M4: 2,364,993 km (0.073 R)
• M5: 3,851,846 km (0.096 R)
• M6: 4,332,654 km (0.099 R)
• M7: 5,035,464 km (0.043 R)
• M8: 6,778,728 km (0.059 R)
• M9: 9,683,620 km (0.081 R)
• M10: 12,174,873 km (0.068 R)
• M11: 12,685,600 km (0.099 R)
• M12: 13,269,481 km (0.059 R)
• M13: 14,744,217 km (0.114 R)
• M14: 15,653,323 km (0.092 R)
• M15: 16,599,380 km (0.095 R)
• M16: 19,435,157 km (0.063 R)
• M17: 22,748,750 km (0.11 R)
• M18: 23,263,217 km (0.069 R)
• M19: 24,226,627 km (0.092 R)
• M20: 28,843,666 km (0.091 R)
• M21: 30,573,466 km (0.1 R)
• M22: 32,049,100 km (0.093 R)
• M23: 34,350,513 km (0.098 R)
• M24: 38,066,076 km (0.039 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 10,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit