🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.46 AU - 0.6 AU

Year: 142 Days

Day: 16.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.7 AU - 1.12 AU

Year: 319 Days

Day: 12.6 Hours

Environment

Temp: 102 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,324,009 km

• M1: 279,598 km (0.081 R)
• M2: 466,297 km (0.104 R)

Asteroid Belt

Center: 1.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.78 AU - 1.92 AU

Year: 924 Days

Day: 34.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,324,009 km

• M1: 139,724 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.44 AU - 2.62 AU

Year: 1477 Days

Day: 35.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.54 AU - 3.04 AU

Year: 1711 Days

Day: 22.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.35 AU - 4.91 AU

Year: 3081 Days

Day: 26.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.7

Radius: 13.7

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.16 AU - 9.04 AU

Year: 8463 Days

Day: 6.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,324,009 km

• M1: 171,140 km (0.082 R)
• M2: 621,280 km (0.096 R)
• M3: 1,116,898 km (0.117 R)
• M4: 1,554,471 km (0.098 R)
• M5: 2,109,629 km (0.099 R)
• M6: 2,675,408 km (0.052 R)
• M7: 3,318,679 km (0.108 R)
• M8: 4,307,820 km (0.113 R)
• M9: 5,452,543 km (0.086 R)
• M10: 6,167,322 km (0.069 R)
• M11: 7,256,394 km (0.116 R)
• M12: 7,994,510 km (0.11 R)
• M13: 8,692,085 km (0.097 R)
• M14: 9,765,899 km (0.103 R)
• M15: 10,563,704 km (0.109 R)
• M16: 11,031,347 km (0.097 R)
• M17: 11,512,903 km (0.105 R)
• M18: 14,010,140 km (0.119 R)
• M19: 15,886,247 km (0.081 R)
• M20: 17,417,231 km (0.092 R)
• M21: 18,741,472 km (0.115 R)
• M22: 20,933,380 km (0.076 R)
• M23: 22,771,788 km (0.034 R)
• M24: 26,386,521 km (0.103 R)
• M25: 27,541,566 km (0.085 R)
• M26: 36,589,545 km (0.1 R)
• M27: 38,757,368 km (0.045 R)
• M28: 44,549,199 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.1

Radius: 9.6

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.9 AU - 9.36 AU

Year: 8510 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,324,009 km

• M1: 119,379 km (0.094 R)
• M2: 605,722 km (0.11 R)
• M3: 930,499 km (0.11 R)
• M4: 2,580,713 km (0.114 R)
• M5: 3,782,732 km (0.087 R)
• M6: 5,708,804 km (0.114 R)
• M7: 7,206,578 km (0.09 R)
• M8: 7,719,250 km (0.081 R)
• M9: 11,113,626 km (0.054 R)
• M10: 12,849,410 km (0.068 R)
• M11: 14,021,958 km (0.112 R)
• M12: 14,325,941 km (0.064 R)
• M13: 18,398,294 km (0.056 R)
• M14: 22,595,562 km (0.038 R)
• M15: 24,562,624 km (0.098 R)
• M16: 26,548,536 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.4

Radius: 10

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.12 AU - 13.28 AU

Year: 13759 Days

Day: 10.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,324,009 km

• M1: 127,607 km (0.092 R)
• M2: 600,336 km (0.094 R)
• M3: 1,022,950 km (0.042 R)
• M4: 1,387,969 km (0.108 R)
• M5: 2,208,364 km (0.041 R)
• M6: 3,094,731 km (0.049 R)
• M7: 4,081,030 km (0.096 R)
• M8: 4,452,631 km (0.114 R)
• M9: 5,518,965 km (0.098 R)
• M10: 5,974,490 km (0.099 R)
• M11: 6,292,086 km (0.088 R)
• M12: 7,135,968 km (0.069 R)
• M13: 8,343,522 km (0.061 R)
• M14: 12,585,818 km (0.084 R)
• M15: 18,749,849 km (0.033 R)
• M16: 21,583,382 km (0.092 R)
• M17: 22,144,823 km (0.077 R)
• M18: 22,812,030 km (0.088 R)
• M19: 24,186,685 km (0.09 R)
• M20: 27,208,562 km (0.103 R)
• M21: 32,382,105 km (0.061 R)
• M22: 35,392,612 km (0.109 R)
• M23: 44,023,961 km (0.073 R)
• M24: 45,078,626 km (0.051 R)
• M25: 51,597,353 km (0.101 R)
• M26: 53,447,579 km (0.07 R)
• M27: 57,101,806 km (0.085 R)
• M28: 61,478,143 km (0.03 R)
• M29: 62,040,481 km (0.106 R)
• M30: 63,939,626 km (0.109 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 11,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit