🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.55 AU - 0.85 AU

Year: 217 Days

Day: 45.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.72 AU - 0.76 AU

Year: 236 Days

Day: 44.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.59 AU - 2.47 AU

Year: 1073 Days

Day: 13.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,851,956 km

• M1: 604,076 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.75 AU - 3.27 AU

Year: 1937 Days

Day: 39.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.8

Radius: 8.5

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.05 AU - 9.97 AU

Year: 10030 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,851,956 km

• M1: 107,411 km (0.098 R)
• M2: 440,865 km (0.051 R)
• M3: 2,063,403 km (0.115 R)
• M4: 3,504,929 km (0.07 R)
• M5: 4,704,554 km (0.11 R)
• M6: 5,834,018 km (0.093 R)
• M7: 7,301,423 km (0.073 R)
• M8: 11,996,104 km (0.084 R)
• M9: 13,060,343 km (0.099 R)
• M10: 13,872,959 km (0.033 R)
• M11: 17,706,105 km (0.055 R)
• M12: 22,909,568 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.4

Radius: 3.2

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 11.91 AU - 14.59 AU

Year: 17887 Days

Day: 22.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,851,956 km

• M1: 39,943 km (0.068 R)
• M2: 181,462 km (0.115 R)
• M3: 758,162 km (0.116 R)
• M4: 888,611 km (0.041 R)
• M5: 1,053,019 km (0.073 R)
• M6: 1,383,780 km (0.092 R)
• M7: 2,262,518 km (0.115 R)
• M8: 2,660,000 km (0.115 R)
• M9: 2,808,700 km (0.118 R)
• M10: 3,082,165 km (0.098 R)
• M11: 3,437,609 km (0.108 R)
• M12: 3,727,530 km (0.116 R)
• M13: 4,081,778 km (0.118 R)
• M14: 4,967,547 km (0.098 R)
• M15: 5,425,616 km (0.058 R)
• M16: 6,037,172 km (0.043 R)
• M17: 7,578,479 km (0.115 R)
• M18: 8,106,858 km (0.088 R)
• M19: 8,262,290 km (0.057 R)
• M20: 9,194,584 km (0.107 R)
• M21: 13,791,577 km (0.096 R)
• M22: 19,997,047 km (0.086 R)
• M23: 20,711,376 km (0.118 R)
• M24: 21,442,611 km (0.105 R)
• M25: 24,947,091 km (0.105 R)
• M26: 26,279,559 km (0.116 R)
• M27: 28,188,278 km (0.099 R)
• M28: 28,724,437 km (0.036 R)
• M29: 32,278,882 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.4

Radius: 5.7

Gravity: 15.49 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.33 AU - 16.37 AU

Year: 19115 Days

Day: 18.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,851,956 km

• M1: 70,909 km (0.102 R)
• M2: 627,563 km (0.029 R)
• M3: 968,048 km (0.084 R)
• M4: 1,351,916 km (0.088 R)
• M5: 1,727,855 km (0.085 R)
• M6: 2,170,964 km (0.12 R)
• M7: 2,780,127 km (0.056 R)
• M8: 3,228,023 km (0.107 R)
• M9: 5,896,101 km (0.103 R)
• M10: 6,339,958 km (0.094 R)
• M11: 6,548,796 km (0.117 R)
• M12: 6,762,422 km (0.034 R)
• M13: 7,710,573 km (0.077 R)
• M14: 7,948,733 km (0.066 R)
• M15: 11,884,204 km (0.097 R)
• M16: 13,808,931 km (0.089 R)
• M17: 14,160,635 km (0.049 R)
• M18: 21,182,311 km (0.026 R)
• M19: 24,705,041 km (0.104 R)
• M20: 26,712,944 km (0.12 R)
• M21: 30,454,387 km (0.11 R)
• M22: 40,654,717 km (0.089 R)
• M23: 48,104,093 km (0.056 R)

Asteroid Belt

Center: 14.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.8

Radius: 7.9

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.18 AU - 15.96 AU

Year: 21696 Days

Day: 16.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,851,956 km

• M1: 98,286 km (0.061 R)
• M2: 424,559 km (0.106 R)
• M3: 1,950,906 km (0.093 R)
• M4: 2,407,030 km (0.05 R)
• M5: 7,915,373 km (0.037 R)
• M6: 8,324,074 km (0.074 R)
• M7: 9,295,114 km (0.092 R)
• M8: 10,766,409 km (0.086 R)
• M9: 14,312,477 km (0.097 R)
• M10: 21,274,164 km (0.084 R)
• M11: 28,746,428 km (0.115 R)
• M12: 31,453,551 km (0.111 R)
• M13: 32,999,645 km (0.087 R)
• M14: 42,728,144 km (0.059 R)
• M15: 47,401,133 km (0.071 R)
• M16: 62,836,790 km (0.06 R)
• M17: 67,581,436 km (0.086 R)
• M18: 69,286,254 km (0.049 R)
• M19: 70,149,284 km (0.091 R)
• M20: 74,121,855 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 15,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit