🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.51 AU - 0.51 AU

Year: 155 Days

Day: 25.9 Hours

Environment

Temp: 113 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,050,780 km

• M1: 78,539 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.84 AU - 1.22 AU

Year: 444 Days

Day: 22.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.66 AU - 2.16 AU

Year: 1121 Days

Day: 38.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.6

Radius: 11.2

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.81 AU - 3.71 AU

Year: 2499 Days

Day: 8.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,050,780 km

• M1: 145,559 km (0.09 R)
• M2: 590,014 km (0.106 R)
• M3: 970,741 km (0.101 R)
• M4: 1,691,653 km (0.09 R)
• M5: 2,472,105 km (0.045 R)
• M6: 3,745,482 km (0.05 R)
• M7: 4,589,812 km (0.089 R)
• M8: 4,979,066 km (0.106 R)
• M9: 6,203,824 km (0.087 R)
• M10: 6,845,449 km (0.05 R)
• M11: 7,982,094 km (0.075 R)
• M12: 8,451,233 km (0.119 R)
• M13: 8,905,711 km (0.107 R)
• M14: 9,722,814 km (0.102 R)
• M15: 10,222,172 km (0.048 R)
• M16: 11,079,517 km (0.052 R)
• M17: 13,151,149 km (0.082 R)
• M18: 14,075,065 km (0.11 R)
• M19: 14,575,919 km (0.115 R)
• M20: 17,004,491 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.5

Radius: 8.6

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.68 AU - 10.38 AU

Year: 11521 Days

Day: 7.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,050,780 km

• M1: 106,962 km (0.112 R)
• M2: 496,815 km (0.082 R)
• M3: 798,553 km (0.098 R)
• M4: 1,164,769 km (0.043 R)
• M5: 1,436,738 km (0.082 R)
• M6: 1,719,777 km (0.114 R)
• M7: 2,058,317 km (0.112 R)
• M8: 2,544,061 km (0.048 R)
• M9: 3,128,540 km (0.053 R)
• M10: 3,401,556 km (0.098 R)
• M11: 4,501,400 km (0.075 R)
• M12: 5,639,840 km (0.111 R)
• M13: 6,632,122 km (0.092 R)
• M14: 7,471,217 km (0.095 R)
• M15: 7,781,184 km (0.101 R)
• M16: 8,145,754 km (0.029 R)
• M17: 8,617,585 km (0.026 R)
• M18: 12,385,058 km (0.066 R)
• M19: 14,456,241 km (0.097 R)
• M20: 16,080,574 km (0.06 R)
• M21: 16,374,983 km (0.066 R)
• M22: 17,203,306 km (0.068 R)
• M23: 18,138,443 km (0.092 R)
• M24: 19,354,673 km (0.116 R)
• M25: 21,412,093 km (0.107 R)
• M26: 23,141,295 km (0.103 R)
• M27: 25,555,505 km (0.116 R)
• M28: 25,856,197 km (0.09 R)
• M29: 31,105,885 km (0.111 R)
• M30: 31,563,356 km (0.093 R)
• M31: 33,798,198 km (0.108 R)
• M32: 44,804,712 km (0.117 R)
• M33: 45,976,961 km (0.101 R)
• M34: 53,117,716 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.5

Radius: 12.6

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.12 AU - 9.28 AU

Year: 11848 Days

Day: 6.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,050,780 km

• M1: 156,928 km (0.101 R)
• M2: 864,676 km (0.069 R)
• M3: 1,564,195 km (0.062 R)
• M4: 2,210,458 km (0.119 R)
• M5: 2,658,803 km (0.096 R)
• M6: 3,144,697 km (0.119 R)
• M7: 4,906,960 km (0.061 R)
• M8: 5,749,345 km (0.095 R)
• M9: 6,452,306 km (0.085 R)
• M10: 8,119,724 km (0.111 R)
• M11: 9,005,493 km (0.111 R)
• M12: 9,496,922 km (0.117 R)
• M13: 10,320,608 km (0.117 R)
• M14: 11,024,465 km (0.118 R)
• M15: 11,473,259 km (0.037 R)
• M16: 14,361,994 km (0.026 R)
• M17: 16,806,274 km (0.106 R)
• M18: 18,399,341 km (0.051 R)
• M19: 19,434,708 km (0.084 R)
• M20: 20,090,994 km (0.094 R)
• M21: 24,913,730 km (0.109 R)
• M22: 25,396,034 km (0.106 R)
• M23: 28,736,853 km (0.057 R)
• M24: 34,938,583 km (0.091 R)
• M25: 37,777,352 km (0.118 R)
• M26: 40,900,058 km (0.094 R)
• M27: 41,842,375 km (0.089 R)
• M28: 42,661,423 km (0.044 R)
• M29: 48,248,754 km (0.093 R)
• M30: 50,984,600 km (0.115 R)
• M31: 51,450,448 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.2

Radius: 6.2

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.01 AU - 14.41 AU

Year: 21554 Days

Day: 23.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,050,780 km

• M1: 190,588 km (0.103 R)
• M2: 386,561 km (0.108 R)
• M3: 711,188 km (0.118 R)
• M4: 1,293,573 km (0.11 R)
• M5: 1,538,465 km (0.116 R)
• M6: 1,971,700 km (0.059 R)
• M7: 2,217,190 km (0.118 R)
• M8: 3,241,935 km (0.057 R)
• M9: 4,244,540 km (0.093 R)
• M10: 4,926,108 km (0.114 R)
• M11: 5,380,437 km (0.111 R)
• M12: 7,481,090 km (0.097 R)
• M13: 12,892,344 km (0.12 R)
• M14: 14,254,583 km (0.083 R)
• M15: 15,175,208 km (0.06 R)
• M16: 16,754,662 km (0.102 R)
• M17: 17,325,977 km (0.056 R)
• M18: 20,667,095 km (0.113 R)
• M19: 22,070,473 km (0.105 R)
• M20: 22,988,854 km (0.113 R)
• M21: 26,574,715 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.4

Radius: 7.5

Gravity: 15.67 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 14.55 AU - 15.41 AU

Year: 24617 Days

Day: 24 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,050,780 km

• M1: 96,939 km (0.112 R)
• M2: 619,784 km (0.07 R)
• M3: 1,090,718 km (0.106 R)
• M4: 1,631,066 km (0.102 R)
• M5: 2,840,864 km (0.11 R)
• M6: 3,293,248 km (0.079 R)
• M7: 3,992,618 km (0.058 R)
• M8: 5,140,931 km (0.117 R)
• M9: 6,125,135 km (0.074 R)
• M10: 6,685,828 km (0.099 R)
• M11: 7,590,446 km (0.105 R)
• M12: 8,292,958 km (0.095 R)
• M13: 9,640,685 km (0.045 R)
• M14: 14,962,779 km (0.039 R)
• M15: 19,496,492 km (0.102 R)
• M16: 21,859,540 km (0.098 R)
• M17: 22,181,175 km (0.065 R)
• M18: 24,292,301 km (0.091 R)
• M19: 24,637,423 km (0.085 R)
• M20: 25,455,424 km (0.101 R)
• M21: 31,152,261 km (0.091 R)
• M22: 33,366,608 km (0.081 R)
• M23: 38,885,124 km (0.08 R)
• M24: 56,576,269 km (0.118 R)
• M25: 67,941,967 km (0.045 R)
• M26: 72,836,510 km (0.098 R)
• M27: 74,276,988 km (0.059 R)
• M28: 74,761,237 km (0.118 R)
• M29: 86,490,607 km (0.034 R)
• M30: 90,289,795 km (0.074 R)
• M31: 91,673,126 km (0.054 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 - 10,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit