🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.24 AU - 1.44 AU

Year: 543 Days

Day: 21.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 41,357,749 km

• M1: 240,404 km (0.099 R)
• M2: 984,055 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.9 AU - 2.76 AU

Year: 1244 Days

Day: 42.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.32 AU - 2.7 AU

Year: 1391 Days

Day: 46.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,357,749 km

• M1: 160,967 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.36 AU - 3.1 AU

Year: 1578 Days

Day: 22.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,357,749 km

• M1: 480,808 km (0.108 R)
• M2: 833,859 km (0.116 R)

Asteroid Belt

Center: 4.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345

Radius: 9.8

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.42 AU - 8.9 AU

Year: 6703 Days

Day: 5.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,357,749 km

• M1: 122,221 km (0.059 R)
• M2: 644,916 km (0.082 R)
• M3: 1,275,172 km (0.072 R)
• M4: 2,126,534 km (0.051 R)
• M5: 2,549,297 km (0.081 R)
• M6: 2,934,661 km (0.065 R)
• M7: 3,714,216 km (0.077 R)
• M8: 4,856,396 km (0.062 R)
• M9: 5,202,565 km (0.081 R)
• M10: 5,885,479 km (0.089 R)
• M11: 6,563,008 km (0.056 R)
• M12: 10,620,402 km (0.077 R)
• M13: 11,160,300 km (0.075 R)
• M14: 12,689,639 km (0.093 R)
• M15: 16,934,180 km (0.111 R)
• M16: 19,474,202 km (0.048 R)
• M17: 21,467,594 km (0.045 R)
• M18: 23,292,089 km (0.114 R)
• M19: 27,497,884 km (0.084 R)
• M20: 28,947,338 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.2

Radius: 14.8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.67 AU - 8.71 AU

Year: 7460 Days

Day: 5.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,357,749 km

• M1: 184,305 km (0.104 R)
• M2: 805,285 km (0.058 R)
• M3: 1,631,664 km (0.094 R)
• M4: 2,849,839 km (0.033 R)
• M5: 4,036,001 km (0.062 R)
• M6: 4,849,813 km (0.11 R)
• M7: 5,619,644 km (0.074 R)
• M8: 7,368,144 km (0.071 R)
• M9: 8,586,319 km (0.117 R)
• M10: 9,628,568 km (0.027 R)
• M11: 10,248,202 km (0.079 R)
• M12: 12,838,788 km (0.109 R)
• M13: 13,755,225 km (0.057 R)
• M14: 16,704,697 km (0.096 R)
• M15: 19,629,485 km (0.117 R)
• M16: 20,410,984 km (0.094 R)
• M17: 21,435,580 km (0.052 R)
• M18: 23,036,427 km (0.085 R)
• M19: 23,666,682 km (0.092 R)
• M20: 25,879,684 km (0.069 R)
• M21: 29,131,941 km (0.067 R)
• M22: 30,713,939 km (0.117 R)
• M23: 31,478,085 km (0.099 R)
• M24: 32,549,206 km (0.101 R)
• M25: 33,846,369 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.2

Radius: 9.8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.05 AU - 10.07 AU

Year: 9540 Days

Day: 13.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,357,749 km

• M1: 121,922 km (0.104 R)
• M2: 548,725 km (0.096 R)
• M3: 901,327 km (0.076 R)
• M4: 1,327,083 km (0.095 R)
• M5: 1,756,429 km (0.042 R)
• M6: 2,449,067 km (0.069 R)
• M7: 3,314,191 km (0.06 R)
• M8: 3,793,503 km (0.088 R)
• M9: 4,667,304 km (0.119 R)
• M10: 5,034,866 km (0.112 R)
• M11: 5,701,175 km (0.095 R)
• M12: 7,283,621 km (0.086 R)
• M13: 7,857,927 km (0.065 R)
• M14: 11,698,853 km (0.095 R)
• M15: 15,308,051 km (0.105 R)
• M16: 15,995,453 km (0.112 R)
• M17: 18,250,491 km (0.087 R)
• M18: 18,599,054 km (0.076 R)
• M19: 19,891,131 km (0.07 R)
• M20: 20,409,338 km (0.111 R)
• M21: 26,452,494 km (0.12 R)
• M22: 27,533,189 km (0.071 R)
• M23: 29,686,351 km (0.1 R)
• M24: 30,168,954 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.2

Radius: 12

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.89 AU - 13.99 AU

Year: 14434 Days

Day: 15 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,357,749 km

• M1: 150,196 km (0.105 R)
• M2: 924,814 km (0.1 R)
• M3: 1,412,802 km (0.082 R)
• M4: 2,688,872 km (0.092 R)
• M5: 4,735,072 km (0.109 R)
• M6: 6,078,161 km (0.075 R)
• M7: 7,005,369 km (0.077 R)
• M8: 8,742,350 km (0.115 R)
• M9: 10,017,971 km (0.064 R)
• M10: 10,650,770 km (0.12 R)
• M11: 15,787,961 km (0.088 R)
• M12: 17,743,504 km (0.096 R)
• M13: 20,159,510 km (0.085 R)
• M14: 21,011,470 km (0.047 R)
• M15: 22,375,204 km (0.114 R)
• M16: 28,907,245 km (0.073 R)
• M17: 38,343,729 km (0.057 R)
• M18: 40,133,818 km (0.117 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 12,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit