🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.54 AU - 0.56 AU

Year: 143 Days

Day: 38.1 Hours

Environment

Temp: 203 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,345,215 km

• M1: 93,499 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.66 AU - 0.94 AU

Year: 251 Days

Day: 41.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,345,215 km

• M1: 65,075 km (0.101 R)
• M2: 80,184 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.01 AU - 2.15 AU

Year: 1054 Days

Day: 15.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.71 AU - 2.69 AU

Year: 1147 Days

Day: 19.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,345,215 km

• M1: 42,935 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.93 AU - 3.01 AU

Year: 1364 Days

Day: 22.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.3

Radius: 14.5

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.03 AU - 6.95 AU

Year: 5153 Days

Day: 11.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,345,215 km

• M1: 180,864 km (0.103 R)
• M2: 633,846 km (0.107 R)
• M3: 3,588,853 km (0.071 R)
• M4: 5,671,255 km (0.082 R)
• M5: 9,102,133 km (0.086 R)
• M6: 10,927,825 km (0.094 R)
• M7: 14,948,567 km (0.096 R)
• M8: 16,300,932 km (0.062 R)
• M9: 18,845,293 km (0.093 R)
• M10: 21,063,530 km (0.095 R)
• M11: 22,012,579 km (0.117 R)
• M12: 26,013,424 km (0.065 R)
• M13: 29,382,667 km (0.05 R)
• M14: 31,125,183 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.3

Radius: 7.5

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 16.24 AU - 16.28 AU

Year: 23044 Days

Day: 23.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,345,215 km

• M1: 95,593 km (0.097 R)
• M2: 508,483 km (0.069 R)
• M3: 852,558 km (0.095 R)
• M4: 1,587,981 km (0.1 R)
• M5: 2,021,815 km (0.105 R)
• M6: 2,277,328 km (0.115 R)
• M7: 2,576,674 km (0.077 R)
• M8: 5,655,697 km (0.095 R)
• M9: 6,371,673 km (0.109 R)
• M10: 7,281,826 km (0.112 R)
• M11: 7,839,377 km (0.073 R)
• M12: 12,830,860 km (0.098 R)
• M13: 16,366,007 km (0.074 R)
• M14: 20,592,147 km (0.1 R)
• M15: 20,866,809 km (0.075 R)
• M16: 22,759,820 km (0.08 R)
• M17: 31,119,199 km (0.106 R)
• M18: 33,837,094 km (0.089 R)
• M19: 34,863,485 km (0.041 R)
• M20: 43,381,887 km (0.085 R)
• M21: 43,682,429 km (0.082 R)
• M22: 46,137,629 km (0.117 R)
• M23: 46,607,965 km (0.093 R)
• M24: 57,783,075 km (0.106 R)
• M25: 63,018,851 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.9

Radius: 5.6

Gravity: 14.22 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 16.85 AU - 18.73 AU

Year: 26372 Days

Day: 15.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,345,215 km

• M1: 78,988 km (0.054 R)
• M2: 425,606 km (0.089 R)
• M3: 613,052 km (0.049 R)
• M4: 835,205 km (0.08 R)
• M5: 1,263,504 km (0.063 R)
• M6: 2,042,161 km (0.081 R)
• M7: 2,593,429 km (0.076 R)
• M8: 4,180,961 km (0.099 R)
• M9: 4,805,383 km (0.069 R)
• M10: 5,216,478 km (0.093 R)
• M11: 5,981,222 km (0.064 R)
• M12: 6,281,166 km (0.117 R)
• M13: 7,483,185 km (0.03 R)
• M14: 9,854,461 km (0.064 R)
• M15: 10,765,512 km (0.113 R)
• M16: 12,475,565 km (0.088 R)
• M17: 13,834,213 km (0.066 R)
• M18: 14,434,848 km (0.066 R)
• M19: 15,527,361 km (0.074 R)
• M20: 19,504,720 km (0.085 R)
• M21: 23,158,498 km (0.082 R)
• M22: 30,260,508 km (0.092 R)
• M23: 31,271,041 km (0.115 R)
• M24: 31,527,153 km (0.054 R)
• M25: 33,895,437 km (0.086 R)
• M26: 34,301,296 km (0.069 R)
• M27: 43,432,899 km (0.107 R)
• M28: 44,072,131 km (0.109 R)
• M29: 54,613,395 km (0.093 R)
• M30: 57,249,011 km (0.052 R)
• M31: 62,164,498 km (0.084 R)
• M32: 71,929,798 km (0.09 R)
• M33: 72,152,848 km (0.117 R)
• M34: 73,049,089 km (0.092 R)
• M35: 75,093,045 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.1

Radius: 4.9

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 19.06 AU - 21.62 AU

Year: 32241 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,345,215 km

• M1: 604,375 km (0.052 R)
• M2: 884,572 km (0.114 R)
• M3: 1,233,734 km (0.12 R)
• M4: 1,471,594 km (0.068 R)
• M5: 1,775,278 km (0.1 R)
• M6: 2,019,870 km (0.115 R)
• M7: 2,181,436 km (0.094 R)
• M8: 2,417,502 km (0.042 R)
• M9: 2,865,697 km (0.081 R)
• M10: 3,863,963 km (0.025 R)
• M11: 4,114,091 km (0.12 R)
• M12: 4,441,561 km (0.084 R)
• M13: 4,646,360 km (0.098 R)
• M14: 5,451,795 km (0.065 R)
• M15: 6,218,783 km (0.103 R)
• M16: 6,562,410 km (0.104 R)
• M17: 7,524,773 km (0.026 R)
• M18: 8,165,650 km (0.086 R)
• M19: 9,387,416 km (0.048 R)
• M20: 12,999,905 km (0.1 R)
• M21: 13,776,019 km (0.11 R)
• M22: 14,959,488 km (0.101 R)
• M23: 20,938,915 km (0.077 R)
• M24: 21,807,330 km (0.098 R)
• M25: 22,499,221 km (0.095 R)
• M26: 26,512,483 km (0.117 R)
• M27: 29,040,986 km (0.114 R)
• M28: 31,851,481 km (0.109 R)
• M29: 34,173,689 km (0.056 R)
• M30: 35,511,243 km (0.111 R)
• M31: 36,192,961 km (0.093 R)
• M32: 47,163,421 km (0.093 R)
• M33: 48,485,418 km (0.103 R)
• M34: 62,694,822 km (0.068 R)
• M35: 73,125,534 km (0.067 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 14,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit