🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.46 AU - 0.76 AU

Year: 170 Days

Day: 36 Hours

Environment

Temp: 192 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,256,500 km

• M1: 261,198 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.5 AU - 0.74 AU

Year: 174 Days

Day: 41.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.78 AU - 1.18 AU

Year: 346 Days

Day: 44.4 Hours

Environment

Temp: 77 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.08 AU - 1.8 AU

Year: 616 Days

Day: 27.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.69 AU - 5.15 AU

Year: 3312 Days

Day: 22.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,256,500 km

• M1: 278,102 km (0.057 R)

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.8

Radius: 14.4

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.43 AU - 8.07 AU

Year: 7690 Days

Day: 8.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,256,500 km

• M1: 180,565 km (0.051 R)
• M2: 708,196 km (0.104 R)
• M3: 1,482,066 km (0.06 R)
• M4: 2,139,998 km (0.078 R)
• M5: 3,077,677 km (0.081 R)
• M6: 4,389,351 km (0.049 R)
• M7: 5,960,877 km (0.058 R)
• M8: 6,489,705 km (0.115 R)
• M9: 7,081,963 km (0.081 R)
• M10: 7,778,341 km (0.113 R)
• M11: 9,231,385 km (0.065 R)
• M12: 9,740,766 km (0.081 R)
• M13: 10,773,291 km (0.081 R)
• M14: 11,427,033 km (0.057 R)
• M15: 12,528,074 km (0.115 R)
• M16: 13,598,596 km (0.029 R)
• M17: 14,941,237 km (0.109 R)
• M18: 15,426,084 km (0.073 R)
• M19: 17,590,466 km (0.117 R)
• M20: 18,070,675 km (0.083 R)
• M21: 21,206,396 km (0.03 R)
• M22: 23,440,042 km (0.081 R)
• M23: 25,064,076 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.2

Radius: 12

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.62 AU - 11.94 AU

Year: 12616 Days

Day: 5.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,256,500 km

• M1: 149,299 km (0.069 R)
• M2: 902,674 km (0.077 R)
• M3: 1,417,290 km (0.089 R)
• M4: 2,551,092 km (0.089 R)
• M5: 3,528,565 km (0.055 R)
• M6: 5,784,202 km (0.116 R)
• M7: 6,895,863 km (0.113 R)
• M8: 8,547,574 km (0.093 R)
• M9: 9,248,440 km (0.113 R)
• M10: 10,449,112 km (0.076 R)
• M11: 10,925,282 km (0.095 R)
• M12: 11,415,814 km (0.06 R)
• M13: 14,740,477 km (0.077 R)
• M14: 19,681,694 km (0.087 R)
• M15: 25,533,514 km (0.03 R)
• M16: 26,011,928 km (0.1 R)
• M17: 28,493,906 km (0.092 R)
• M18: 33,238,852 km (0.109 R)
• M19: 34,039,350 km (0.119 R)
• M20: 42,631,653 km (0.076 R)
• M21: 45,648,743 km (0.116 R)
• M22: 48,366,488 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.3

Radius: 11.5

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.87 AU - 11.27 AU

Year: 13129 Days

Day: 10 Hours

Environment

Temp: -168 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,256,500 km

• M1: 144,661 km (0.103 R)
• M2: 1,241,662 km (0.105 R)
• M3: 1,945,520 km (0.115 R)
• M4: 2,948,125 km (0.108 R)
• M5: 7,214,806 km (0.05 R)
• M6: 9,107,668 km (0.095 R)
• M7: 11,558,081 km (0.065 R)
• M8: 14,757,830 km (0.114 R)
• M9: 18,222,816 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.3

Radius: 14.1

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.69 AU - 11.97 AU

Year: 14503 Days

Day: 6.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,256,500 km

• M1: 278,402 km (0.12 R)
• M2: 991,535 km (0.112 R)
• M3: 1,509,293 km (0.094 R)
• M4: 1,964,070 km (0.07 R)
• M5: 4,556,302 km (0.063 R)
• M6: 5,437,733 km (0.085 R)
• M7: 6,951,963 km (0.099 R)
• M8: 8,690,290 km (0.057 R)
• M9: 10,230,998 km (0.069 R)
• M10: 10,944,431 km (0.099 R)
• M11: 15,263,620 km (0.072 R)
• M12: 15,756,246 km (0.115 R)
• M13: 18,105,980 km (0.111 R)
• M14: 18,868,480 km (0.091 R)
• M15: 21,822,739 km (0.12 R)
• M16: 23,654,565 km (0.032 R)
• M17: 24,734,213 km (0.099 R)
• M18: 26,107,820 km (0.098 R)
• M19: 29,859,286 km (0.057 R)
• M20: 33,437,667 km (0.11 R)
• M21: 35,976,194 km (0.12 R)

Asteroid Belt

Center: 13.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.9

Radius: 3.8

Gravity: 41.54 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 13.23 AU - 16.67 AU

Year: 20604 Days

Day: 18.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,256,500 km

• M1: 47,273 km (0.11 R)
• M2: 166,054 km (0.093 R)
• M3: 287,826 km (0.078 R)
• M4: 458,817 km (0.1 R)
• M5: 973,882 km (0.048 R)
• M6: 1,676,244 km (0.094 R)
• M7: 2,050,837 km (0.071 R)
• M8: 2,411,218 km (0.107 R)
• M9: 4,449,340 km (0.095 R)
• M10: 5,663,925 km (0.099 R)
• M11: 5,947,413 km (0.061 R)
• M12: 6,325,746 km (0.064 R)
• M13: 6,764,666 km (0.099 R)
• M14: 7,850,597 km (0.119 R)
• M15: 8,305,674 km (0.105 R)
• M16: 11,603,260 km (0.088 R)
• M17: 13,935,490 km (0.059 R)
• M18: 14,980,432 km (0.081 R)
• M19: 15,758,041 km (0.108 R)
• M20: 17,393,296 km (0.118 R)
• M21: 18,339,203 km (0.078 R)
• M22: 20,521,238 km (0.063 R)
• M23: 21,969,345 km (0.109 R)
• M24: 23,073,527 km (0.1 R)
• M25: 34,724,359 km (0.09 R)
• M26: 35,263,360 km (0.109 R)
• M27: 36,082,408 km (0.104 R)
• M28: 39,485,161 km (0.079 R)
• M29: 41,868,554 km (0.114 R)
• M30: 43,095,556 km (0.089 R)
• M31: 61,487,717 km (0.113 R)
• M32: 64,885,533 km (0.068 R)
• M33: 65,702,786 km (0.1 R)
• M34: 68,406,319 km (0.114 R)
• M35: 70,320,873 km (0.067 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 14,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit