🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.51 AU - 0.59 AU

Year: 151 Days

Day: 17.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.77 AU - 0.91 AU

Year: 286 Days

Day: 22.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,715,463 km

• M1: 33,360 km (0.056 R)
• M2: 138,079 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1 AU - 1.58 AU

Year: 543 Days

Day: 14 Hours

Environment

Temp: -19 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.5

Radius: 9.4

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.42 AU - 5.34 AU

Year: 3998 Days

Day: 5.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,715,463 km

• M1: 116,986 km (0.058 R)
• M2: 556,205 km (0.028 R)
• M3: 1,011,132 km (0.097 R)
• M4: 1,613,114 km (0.087 R)
• M5: 2,021,815 km (0.038 R)
• M6: 2,699,793 km (0.083 R)
• M7: 3,907,796 km (0.116 R)
• M8: 4,879,883 km (0.079 R)
• M9: 5,698,332 km (0.108 R)
• M10: 6,487,012 km (0.069 R)
• M11: 7,346,751 km (0.099 R)
• M12: 9,171,995 km (0.086 R)
• M13: 10,094,266 km (0.103 R)
• M14: 10,643,589 km (0.066 R)
• M15: 10,975,996 km (0.119 R)
• M16: 11,802,225 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.5

Radius: 13.7

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.03 AU - 7.49 AU

Year: 5809 Days

Day: 12.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,715,463 km

• M1: 170,392 km (0.092 R)
• M2: 685,906 km (0.095 R)
• M3: 3,598,278 km (0.031 R)
• M4: 4,783,392 km (0.047 R)
• M5: 5,573,418 km (0.106 R)
• M6: 6,478,485 km (0.096 R)
• M7: 13,640,783 km (0.075 R)
• M8: 15,122,998 km (0.117 R)
• M9: 16,653,534 km (0.064 R)
• M10: 19,139,851 km (0.099 R)
• M11: 20,995,014 km (0.092 R)
• M12: 21,729,091 km (0.119 R)
• M13: 22,205,261 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.8

Radius: 10.2

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.55 AU - 8.11 AU

Year: 7360 Days

Day: 7.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,715,463 km

• M1: 127,607 km (0.099 R)
• M2: 576,251 km (0.105 R)
• M3: 1,546,842 km (0.065 R)
• M4: 1,931,159 km (0.068 R)
• M5: 2,951,416 km (0.11 R)
• M6: 6,811,041 km (0.061 R)
• M7: 8,492,970 km (0.055 R)
• M8: 10,042,655 km (0.07 R)
• M9: 11,113,775 km (0.065 R)
• M10: 16,049,458 km (0.11 R)
• M11: 17,510,880 km (0.053 R)
• M12: 19,527,459 km (0.105 R)
• M13: 22,723,318 km (0.101 R)
• M14: 26,999,274 km (0.077 R)
• M15: 28,103,456 km (0.055 R)
• M16: 29,592,553 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.1

Radius: 13.4

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.34 AU - 10.16 AU

Year: 8788 Days

Day: 6.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,715,463 km

• M1: 180,714 km (0.109 R)
• M2: 615,595 km (0.054 R)
• M3: 1,043,445 km (0.09 R)
• M4: 2,423,186 km (0.06 R)
• M5: 3,758,198 km (0.046 R)
• M6: 4,390,698 km (0.078 R)
• M7: 5,032,024 km (0.11 R)
• M8: 5,537,216 km (0.112 R)
• M9: 6,539,671 km (0.102 R)
• M10: 7,865,108 km (0.108 R)
• M11: 9,645,622 km (0.106 R)
• M12: 11,095,076 km (0.052 R)
• M13: 12,400,915 km (0.081 R)
• M14: 13,806,687 km (0.092 R)
• M15: 15,316,279 km (0.087 R)
• M16: 17,003,144 km (0.114 R)
• M17: 20,346,657 km (0.115 R)
• M18: 22,550,682 km (0.09 R)
• M19: 25,181,510 km (0.043 R)
• M20: 30,318,851 km (0.097 R)
• M21: 31,678,097 km (0.107 R)
• M22: 34,518,063 km (0.106 R)
• M23: 36,697,854 km (0.097 R)
• M24: 38,361,681 km (0.059 R)
• M25: 39,457,486 km (0.107 R)
• M26: 40,075,325 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 10,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit