🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.5 AU - 0.76 AU

Year: 184 Days

Day: 31.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.95 AU - 1.11 AU

Year: 386 Days

Day: 30.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,957,095 km

• M1: 70,461 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.94 AU - 1.28 AU

Year: 431 Days

Day: 25.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,957,095 km

• M1: 144,362 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.31 AU - 3.79 AU

Year: 2468 Days

Day: 24.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.5

Radius: 10

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.25 AU - 7.09 AU

Year: 5655 Days

Day: 5.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,957,095 km

• M1: 130,001 km (0.103 R)
• M2: 667,506 km (0.112 R)
• M3: 1,043,595 km (0.074 R)
• M4: 3,974,815 km (0.116 R)
• M5: 4,396,233 km (0.116 R)
• M6: 6,388,577 km (0.109 R)
• M7: 7,903,704 km (0.08 R)
• M8: 8,725,894 km (0.099 R)
• M9: 10,149,916 km (0.11 R)
• M10: 10,672,162 km (0.045 R)
• M11: 11,442,592 km (0.041 R)
• M12: 13,713,338 km (0.109 R)
• M13: 15,065,852 km (0.052 R)
• M14: 20,398,866 km (0.105 R)
• M15: 21,301,390 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.6

Radius: 12.2

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.44 AU - 11.82 AU

Year: 11026 Days

Day: 9.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,957,095 km

• M1: 155,731 km (0.087 R)
• M2: 560,693 km (0.104 R)
• M3: 3,919,614 km (0.061 R)
• M4: 4,584,876 km (0.114 R)
• M5: 7,040,225 km (0.026 R)
• M6: 8,527,378 km (0.105 R)
• M7: 13,273,071 km (0.084 R)
• M8: 16,748,379 km (0.03 R)
• M9: 17,268,531 km (0.078 R)
• M10: 19,376,515 km (0.088 R)
• M11: 26,523,254 km (0.115 R)
• M12: 29,859,436 km (0.105 R)
• M13: 32,423,543 km (0.11 R)
• M14: 35,617,009 km (0.094 R)
• M15: 46,010,620 km (0.066 R)
• M16: 46,738,564 km (0.108 R)
• M17: 49,879,969 km (0.063 R)
• M18: 50,957,523 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.9

Radius: 12.8

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.93 AU - 10.53 AU

Year: 11198 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,957,095 km

• M1: 159,172 km (0.082 R)
• M2: 620,233 km (0.103 R)
• M3: 1,611,917 km (0.095 R)
• M4: 3,015,145 km (0.083 R)
• M5: 5,009,285 km (0.055 R)
• M6: 6,330,683 km (0.104 R)
• M7: 7,945,143 km (0.052 R)
• M8: 9,570,075 km (0.109 R)
• M9: 11,828,853 km (0.116 R)
• M10: 13,939,829 km (0.116 R)
• M11: 15,708,824 km (0.041 R)
• M12: 17,499,061 km (0.09 R)
• M13: 19,223,326 km (0.089 R)
• M14: 21,766,640 km (0.086 R)
• M15: 25,231,775 km (0.06 R)
• M16: 28,788,764 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960

Radius: 5.6

Gravity: 30.61 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.07 AU - 15.53 AU

Year: 22081 Days

Day: 23.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,957,095 km

• M1: 105,018 km (0.081 R)
• M2: 408,103 km (0.094 R)
• M3: 985,551 km (0.111 R)
• M4: 1,234,182 km (0.09 R)
• M5: 1,780,215 km (0.076 R)
• M6: 2,107,834 km (0.104 R)
• M7: 2,751,105 km (0.06 R)
• M8: 3,218,598 km (0.097 R)
• M9: 4,310,064 km (0.11 R)
• M10: 5,886,377 km (0.046 R)
• M11: 7,397,166 km (0.085 R)
• M12: 7,602,564 km (0.057 R)
• M13: 9,505,897 km (0.12 R)
• M14: 16,202,497 km (0.071 R)
• M15: 16,462,348 km (0.074 R)
• M16: 19,311,290 km (0.104 R)
• M17: 35,717,838 km (0.113 R)
• M18: 38,720,417 km (0.075 R)
• M19: 41,079,725 km (0.083 R)
• M20: 42,049,568 km (0.114 R)
• M21: 43,700,081 km (0.11 R)
• M22: 50,365,564 km (0.088 R)
• M23: 54,131,690 km (0.038 R)
• M24: 54,518,251 km (0.1 R)
• M25: 55,101,533 km (0.045 R)
• M26: 64,142,481 km (0.07 R)
• M27: 66,547,715 km (0.111 R)
• M28: 67,437,075 km (0.078 R)
• M29: 84,050,666 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 10,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit