🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.42 AU - 0.66 AU

Year: 144 Days

Day: 29 Hours

Environment

Temp: 182 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,699,295 km

• M1: 279,299 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.77 AU - 1.03 AU

Year: 309 Days

Day: 37 Hours

Environment

Temp: 172 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,699,295 km

• M1: 134,488 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.15 AU - 1.51 AU

Year: 555 Days

Day: 41.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,699,295 km

• M1: 523,443 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.49 AU - 4.71 AU

Year: 3002 Days

Day: 25.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.41 AU - 5.27 AU

Year: 3851 Days

Day: 27 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.1

Radius: 13.6

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.1 AU - 5.96 AU

Year: 4080 Days

Day: 8.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,699,295 km

• M1: 169,195 km (0.06 R)
• M2: 930,050 km (0.08 R)
• M3: 2,203,726 km (0.075 R)
• M4: 3,031,152 km (0.101 R)
• M5: 3,566,413 km (0.112 R)
• M6: 4,709,939 km (0.047 R)
• M7: 5,175,039 km (0.118 R)
• M8: 5,617,400 km (0.11 R)
• M9: 6,141,591 km (0.083 R)
• M10: 6,819,868 km (0.116 R)
• M11: 7,580,423 km (0.081 R)
• M12: 8,681,912 km (0.036 R)
• M13: 9,422,721 km (0.045 R)
• M14: 10,286,050 km (0.082 R)
• M15: 13,146,960 km (0.094 R)
• M16: 14,631,569 km (0.07 R)
• M17: 15,735,452 km (0.097 R)
• M18: 18,707,663 km (0.079 R)
• M19: 20,198,405 km (0.057 R)
• M20: 21,038,248 km (0.082 R)
• M21: 24,054,290 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.7

Radius: 9.4

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.88 AU - 6.26 AU

Year: 5408 Days

Day: 13.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,699,295 km

• M1: 116,986 km (0.094 R)
• M2: 679,623 km (0.091 R)
• M3: 997,369 km (0.058 R)
• M4: 1,681,480 km (0.066 R)
• M5: 2,266,557 km (0.104 R)
• M6: 2,615,868 km (0.096 R)
• M7: 2,981,934 km (0.037 R)
• M8: 3,750,119 km (0.103 R)
• M9: 5,045,487 km (0.04 R)
• M10: 5,556,963 km (0.119 R)
• M11: 6,388,577 km (0.117 R)
• M12: 6,716,944 km (0.098 R)
• M13: 8,068,860 km (0.102 R)
• M14: 8,413,983 km (0.117 R)
• M15: 9,299,303 km (0.046 R)
• M16: 10,112,816 km (0.093 R)
• M17: 11,207,424 km (0.119 R)
• M18: 11,637,518 km (0.07 R)
• M19: 14,906,829 km (0.042 R)
• M20: 15,427,430 km (0.094 R)
• M21: 18,477,282 km (0.047 R)
• M22: 19,830,095 km (0.084 R)
• M23: 20,248,521 km (0.069 R)
• M24: 22,807,841 km (0.06 R)
• M25: 23,267,256 km (0.053 R)
• M26: 23,576,924 km (0.075 R)
• M27: 29,906,260 km (0.099 R)
• M28: 30,549,082 km (0.039 R)
• M29: 31,483,470 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.7

Radius: 10.5

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.07 AU - 7.35 AU

Year: 5597 Days

Day: 11.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,699,295 km

• M1: 130,599 km (0.105 R)
• M2: 514,766 km (0.12 R)
• M3: 965,804 km (0.064 R)
• M4: 1,450,800 km (0.094 R)
• M5: 1,799,812 km (0.086 R)
• M6: 2,822,613 km (0.117 R)
• M7: 4,070,857 km (0.095 R)
• M8: 5,938,736 km (0.086 R)
• M9: 7,884,556 km (0.049 R)
• M10: 8,359,978 km (0.085 R)
• M11: 8,938,772 km (0.095 R)
• M12: 9,455,932 km (0.075 R)
• M13: 10,315,372 km (0.093 R)
• M14: 11,325,157 km (0.085 R)
• M15: 12,294,402 km (0.036 R)
• M16: 13,098,042 km (0.108 R)
• M17: 13,936,089 km (0.056 R)
• M18: 17,449,844 km (0.08 R)
• M19: 20,388,993 km (0.106 R)
• M20: 21,667,307 km (0.077 R)
• M21: 22,131,060 km (0.119 R)
• M22: 25,736,369 km (0.084 R)
• M23: 28,132,628 km (0.059 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.4

Radius: 14.7

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.98 AU - 13.2 AU

Year: 13356 Days

Day: 7.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,699,295 km

• M1: 182,958 km (0.118 R)
• M2: 799,451 km (0.102 R)
• M3: 1,453,044 km (0.088 R)
• M4: 2,474,498 km (0.072 R)
• M5: 5,437,733 km (0.099 R)
• M6: 6,086,838 km (0.083 R)
• M7: 6,941,341 km (0.088 R)
• M8: 10,705,074 km (0.092 R)
• M9: 11,562,270 km (0.082 R)
• M10: 14,282,857 km (0.117 R)
• M11: 25,341,580 km (0.063 R)
• M12: 26,381,884 km (0.09 R)
• M13: 35,053,773 km (0.103 R)
• M14: 35,754,340 km (0.115 R)
• M15: 36,822,618 km (0.084 R)
• M16: 39,022,754 km (0.112 R)
• M17: 43,415,845 km (0.107 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 15,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit