🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.74 AU - 0.84 AU

Year: 267 Days

Day: 42.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,567,755 km

• M1: 41,738 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.7 AU - 1.16 AU

Year: 342 Days

Day: 33.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,567,755 km

• M1: 30,368 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.09 AU - 1.15 AU

Year: 451 Days

Day: 18.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 36,567,755 km

• M1: 86,617 km (0.059 R)
• M2: 395,387 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.04 AU - 1.6 AU

Year: 578 Days

Day: 33.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.78 AU - 3.56 AU

Year: 2149 Days

Day: 23.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,567,755 km

• M1: 40,391 km (0.066 R)

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.9

Radius: 12.8

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.15 AU - 4.87 AU

Year: 3647 Days

Day: 6.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,567,755 km

• M1: 159,172 km (0.104 R)
• M2: 593,455 km (0.044 R)
• M3: 1,455,138 km (0.093 R)
• M4: 1,896,901 km (0.036 R)
• M5: 3,989,925 km (0.11 R)
• M6: 4,556,901 km (0.115 R)
• M7: 4,997,915 km (0.098 R)
• M8: 7,683,496 km (0.028 R)
• M9: 9,550,777 km (0.112 R)
• M10: 10,569,239 km (0.073 R)
• M11: 11,524,272 km (0.087 R)
• M12: 16,376,479 km (0.097 R)
• M13: 16,891,544 km (0.083 R)
• M14: 17,476,622 km (0.118 R)
• M15: 18,014,576 km (0.106 R)
• M16: 19,567,401 km (0.097 R)
• M17: 20,343,515 km (0.103 R)
• M18: 21,410,447 km (0.094 R)
• M19: 22,095,905 km (0.105 R)
• M20: 24,240,390 km (0.065 R)
• M21: 24,760,093 km (0.112 R)
• M22: 25,515,413 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.1

Radius: 14.1

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.83 AU - 6.73 AU

Year: 5292 Days

Day: 11.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,567,755 km

• M1: 177,722 km (0.048 R)
• M2: 817,253 km (0.046 R)
• M3: 1,346,231 km (0.066 R)
• M4: 1,806,843 km (0.112 R)
• M5: 2,720,437 km (0.119 R)
• M6: 3,761,938 km (0.117 R)
• M7: 4,312,308 km (0.107 R)
• M8: 5,340,046 km (0.111 R)
• M9: 5,819,208 km (0.084 R)
• M10: 6,359,854 km (0.103 R)
• M11: 7,432,770 km (0.12 R)
• M12: 10,251,194 km (0.062 R)
• M13: 10,852,877 km (0.083 R)
• M14: 11,380,209 km (0.108 R)
• M15: 14,392,811 km (0.071 R)
• M16: 15,686,234 km (0.084 R)
• M17: 17,248,784 km (0.085 R)
• M18: 19,050,391 km (0.057 R)
• M19: 20,827,764 km (0.085 R)
• M20: 22,790,936 km (0.07 R)
• M21: 25,963,159 km (0.06 R)
• M22: 26,475,981 km (0.09 R)
• M23: 27,876,815 km (0.112 R)
• M24: 30,921,431 km (0.108 R)
• M25: 31,401,341 km (0.055 R)
• M26: 33,270,566 km (0.077 R)
• M27: 33,774,412 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.7

Radius: 14.1

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.51 AU - 7.21 AU

Year: 6842 Days

Day: 8.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,567,755 km

• M1: 185,651 km (0.11 R)
• M2: 757,713 km (0.07 R)
• M3: 1,214,884 km (0.101 R)
• M4: 1,690,905 km (0.039 R)
• M5: 2,134,014 km (0.11 R)
• M6: 3,093,684 km (0.118 R)
• M7: 3,580,176 km (0.1 R)
• M8: 5,439,528 km (0.098 R)
• M9: 6,364,791 km (0.088 R)
• M10: 8,983,203 km (0.096 R)
• M11: 10,531,840 km (0.107 R)
• M12: 12,832,655 km (0.118 R)
• M13: 14,153,155 km (0.068 R)
• M14: 17,605,276 km (0.091 R)
• M15: 19,953,214 km (0.069 R)
• M16: 21,863,729 km (0.114 R)
• M17: 22,431,303 km (0.085 R)
• M18: 22,935,897 km (0.102 R)
• M19: 26,363,782 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.4

Radius: 8.2

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.89 AU - 8.61 AU

Year: 7434 Days

Day: 5.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,567,755 km

• M1: 103,223 km (0.045 R)
• M2: 484,996 km (0.04 R)
• M3: 788,231 km (0.108 R)
• M4: 1,106,426 km (0.107 R)
• M5: 3,272,304 km (0.096 R)
• M6: 8,584,225 km (0.111 R)
• M7: 9,090,464 km (0.043 R)
• M8: 11,217,447 km (0.085 R)
• M9: 16,814,801 km (0.058 R)
• M10: 19,266,859 km (0.115 R)
• M11: 19,842,512 km (0.032 R)
• M12: 27,310,587 km (0.059 R)
• M13: 29,150,491 km (0.102 R)
• M14: 31,564,702 km (0.047 R)
• M15: 31,962,931 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 12,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit