🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.49 AU - 0.69 AU

Year: 166 Days

Day: 36.7 Hours

Environment

Temp: 203 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,488,993 km

• M1: 33,959 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.55 AU - 0.67 AU

Year: 175 Days

Day: 36.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.57 AU - 0.81 AU

Year: 210 Days

Day: 16.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.13 AU - 1.49 AU

Year: 550 Days

Day: 43.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.26 AU - 1.82 AU

Year: 702 Days

Day: 23.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.15 AU - 3.41 AU

Year: 2181 Days

Day: 46.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.65 AU - 4.29 AU

Year: 2373 Days

Day: 39.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.3

Radius: 11.6

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.84 AU - 7.84 AU

Year: 8058 Days

Day: 5.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,488,993 km

• M1: 144,362 km (0.085 R)
• M2: 566,826 km (0.058 R)
• M3: 973,882 km (0.108 R)
• M4: 1,343,688 km (0.108 R)
• M5: 1,727,107 km (0.108 R)
• M6: 2,200,734 km (0.082 R)
• M7: 2,974,006 km (0.118 R)
• M8: 4,999,710 km (0.078 R)
• M9: 6,781,122 km (0.096 R)
• M10: 7,623,507 km (0.11 R)
• M11: 8,209,632 km (0.089 R)
• M12: 9,296,760 km (0.115 R)
• M13: 13,134,394 km (0.111 R)
• M14: 13,806,238 km (0.116 R)
• M15: 15,036,830 km (0.091 R)
• M16: 16,919,818 km (0.101 R)
• M17: 17,850,467 km (0.11 R)
• M18: 19,813,490 km (0.09 R)
• M19: 20,772,113 km (0.101 R)
• M20: 22,228,598 km (0.049 R)
• M21: 23,752,103 km (0.118 R)
• M22: 28,184,239 km (0.076 R)
• M23: 31,131,915 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.6

Radius: 3.9

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.1 AU - 12.82 AU

Year: 16145 Days

Day: 23.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 45,488,993 km

• M1: 48,470 km (0.109 R)
• M2: 260,151 km (0.079 R)
• M3: 913,445 km (0.093 R)
• M4: 1,415,345 km (0.113 R)
• M5: 1,696,440 km (0.117 R)
• M6: 3,512,259 km (0.052 R)
• M7: 4,617,338 km (0.112 R)
• M8: 5,559,805 km (0.119 R)
• M9: 5,694,593 km (0.067 R)
• M10: 6,364,342 km (0.049 R)
• M11: 6,775,288 km (0.068 R)
• M12: 7,006,865 km (0.111 R)
• M13: 7,363,955 km (0.092 R)
• M14: 10,413,508 km (0.076 R)
• M15: 10,983,326 km (0.061 R)
• M16: 13,593,360 km (0.052 R)
• M17: 13,899,737 km (0.098 R)
• M18: 15,302,965 km (0.072 R)
• M19: 15,768,513 km (0.06 R)
• M20: 16,938,518 km (0.067 R)
• M21: 18,017,867 km (0.049 R)
• M22: 18,238,972 km (0.118 R)
• M23: 21,695,431 km (0.072 R)
• M24: 24,018,985 km (0.113 R)
• M25: 25,378,980 km (0.064 R)
• M26: 31,014,930 km (0.08 R)
• M27: 35,317,215 km (0.082 R)
• M28: 35,779,772 km (0.047 R)
• M29: 41,649,244 km (0.077 R)
• M30: 41,777,898 km (0.114 R)
• M31: 42,165,506 km (0.058 R)
• M32: 43,342,542 km (0.115 R)
• M33: 44,273,041 km (0.089 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 13,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit