🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.61 AU - 0.89 AU

Year: 234 Days

Day: 30.9 Hours

Environment

Temp: 107 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,683,983 km

• M1: 86,168 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.88 AU - 1.44 AU

Year: 450 Days

Day: 33.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 96,683,983 km

• M1: 51,013 km (0.119 R)
• M2: 407,654 km (0.069 R)

Asteroid Belt

Center: 1.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.2 AU - 2.76 AU

Year: 1406 Days

Day: 13.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.94 AU - 3.24 AU

Year: 1955 Days

Day: 32 Hours

Environment

Temp: -103 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.4

Radius: 11.4

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.86 AU - 6.1 AU

Year: 5263 Days

Day: 8.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,683,983 km

• M1: 143,165 km (0.048 R)
• M2: 499,956 km (0.088 R)
• M3: 879,486 km (0.052 R)
• M4: 1,372,261 km (0.044 R)
• M5: 1,904,231 km (0.061 R)
• M6: 2,435,902 km (0.091 R)
• M7: 2,874,822 km (0.114 R)
• M8: 3,263,777 km (0.107 R)
• M9: 3,777,197 km (0.12 R)
• M10: 4,519,800 km (0.065 R)
• M11: 5,131,656 km (0.097 R)
• M12: 5,768,045 km (0.113 R)
• M13: 7,847,156 km (0.099 R)
• M14: 9,261,604 km (0.085 R)
• M15: 10,747,261 km (0.051 R)
• M16: 12,335,541 km (0.055 R)
• M17: 15,032,492 km (0.074 R)
• M18: 15,853,036 km (0.118 R)
• M19: 16,518,447 km (0.101 R)
• M20: 17,139,578 km (0.087 R)
• M21: 18,035,070 km (0.091 R)
• M22: 18,627,029 km (0.037 R)
• M23: 20,339,775 km (0.084 R)
• M24: 21,198,168 km (0.096 R)
• M25: 22,455,239 km (0.045 R)
• M26: 25,280,544 km (0.107 R)
• M27: 29,677,226 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.6

Radius: 11.2

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.85 AU - 7.01 AU

Year: 6566 Days

Day: 7 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,683,983 km

• M1: 140,323 km (0.103 R)
• M2: 594,801 km (0.079 R)
• M3: 1,028,934 km (0.077 R)
• M4: 1,419,534 km (0.086 R)
• M5: 1,883,437 km (0.109 R)
• M6: 2,806,306 km (0.079 R)
• M7: 3,200,198 km (0.082 R)
• M8: 3,916,921 km (0.057 R)
• M9: 4,946,603 km (0.084 R)
• M10: 6,303,306 km (0.079 R)
• M11: 6,751,801 km (0.111 R)
• M12: 7,535,095 km (0.072 R)
• M13: 10,120,446 km (0.115 R)
• M14: 11,192,165 km (0.105 R)
• M15: 11,899,463 km (0.096 R)
• M16: 15,485,474 km (0.117 R)
• M17: 19,802,719 km (0.112 R)
• M18: 23,089,683 km (0.103 R)
• M19: 24,080,769 km (0.078 R)
• M20: 24,626,053 km (0.045 R)
• M21: 27,561,463 km (0.115 R)
• M22: 28,503,032 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.2

Radius: 10.8

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.46 AU - 9.92 AU

Year: 10026 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,683,983 km

• M1: 134,638 km (0.114 R)
• M2: 504,145 km (0.038 R)
• M3: 876,943 km (0.094 R)
• M4: 1,959,732 km (0.081 R)
• M5: 2,520,275 km (0.109 R)
• M6: 3,070,646 km (0.068 R)
• M7: 3,803,675 km (0.101 R)
• M8: 4,240,352 km (0.09 R)
• M9: 4,833,058 km (0.039 R)
• M10: 5,720,174 km (0.089 R)
• M11: 7,902,059 km (0.111 R)
• M12: 8,524,386 km (0.109 R)
• M13: 10,431,310 km (0.085 R)
• M14: 11,071,439 km (0.092 R)
• M15: 11,794,147 km (0.049 R)
• M16: 12,196,116 km (0.09 R)
• M17: 12,547,970 km (0.115 R)
• M18: 14,410,314 km (0.1 R)
• M19: 15,612,333 km (0.096 R)
• M20: 16,237,951 km (0.058 R)
• M21: 17,170,844 km (0.078 R)
• M22: 22,031,578 km (0.12 R)
• M23: 24,080,470 km (0.111 R)
• M24: 26,350,618 km (0.106 R)
• M25: 27,137,951 km (0.09 R)
• M26: 27,839,715 km (0.09 R)
• M27: 33,209,231 km (0.037 R)
• M28: 35,063,497 km (0.065 R)
• M29: 41,566,068 km (0.08 R)
• M30: 49,272,452 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.3

Radius: 10.5

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.8 AU - 11.92 AU

Year: 14699 Days

Day: 6.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,683,983 km

• M1: 138,378 km (0.096 R)
• M2: 503,098 km (0.052 R)
• M3: 846,275 km (0.081 R)
• M4: 1,524,552 km (0.098 R)
• M5: 2,208,663 km (0.072 R)
• M6: 3,061,820 km (0.067 R)
• M7: 5,266,294 km (0.093 R)
• M8: 5,893,857 km (0.049 R)
• M9: 7,078,522 km (0.072 R)
• M10: 7,658,513 km (0.07 R)
• M11: 8,662,016 km (0.101 R)
• M12: 11,582,615 km (0.059 R)
• M13: 14,744,366 km (0.036 R)
• M14: 16,832,603 km (0.112 R)
• M15: 21,495,568 km (0.047 R)
• M16: 22,426,965 km (0.11 R)
• M17: 22,807,093 km (0.099 R)
• M18: 23,482,527 km (0.081 R)
• M19: 24,772,211 km (0.074 R)
• M20: 26,423,621 km (0.086 R)
• M21: 28,700,950 km (0.031 R)
• M22: 31,460,283 km (0.096 R)
• M23: 32,539,033 km (0.111 R)
• M24: 33,026,423 km (0.111 R)
• M25: 34,015,713 km (0.116 R)
• M26: 37,367,454 km (0.051 R)
• M27: 41,501,292 km (0.102 R)
• M28: 45,625,705 km (0.12 R)
• M29: 46,697,873 km (0.107 R)
• M30: 50,339,384 km (0.113 R)
• M31: 60,354,214 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.5

Radius: 6.5

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 19.51 AU - 20.79 AU

Year: 32552 Days

Day: 16.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,683,983 km

• M1: 80,932 km (0.048 R)
• M2: 323,879 km (0.072 R)
• M3: 672,891 km (0.103 R)
• M4: 1,027,588 km (0.085 R)
• M5: 2,586,248 km (0.092 R)
• M6: 4,258,303 km (0.1 R)
• M7: 5,636,698 km (0.062 R)
• M8: 6,356,713 km (0.092 R)
• M9: 6,593,676 km (0.06 R)
• M10: 9,180,522 km (0.114 R)
• M11: 14,790,891 km (0.117 R)
• M12: 25,286,229 km (0.085 R)
• M13: 26,733,139 km (0.051 R)
• M14: 32,791,554 km (0.069 R)
• M15: 33,357,932 km (0.064 R)
• M16: 37,353,092 km (0.103 R)
• M17: 40,835,282 km (0.065 R)
• M18: 48,620,056 km (0.106 R)
• M19: 54,720,508 km (0.055 R)
• M20: 67,041,687 km (0.116 R)
• M21: 69,105,390 km (0.106 R)
• M22: 77,533,884 km (0.052 R)
• M23: 85,282,305 km (0.094 R)
• M24: 85,549,188 km (0.114 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 13,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit