🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.61 AU - 0.93 AU

Year: 253 Days

Day: 24.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,699,007 km

• M1: 153,188 km (0.118 R)
• M2: 418,425 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.05 AU - 1.23 AU

Year: 456 Days

Day: 33.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.38 AU - 1.52 AU

Year: 654 Days

Day: 30.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,699,007 km

• M1: 37,100 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.36 AU - 1.6 AU

Year: 675 Days

Day: 34.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.5

Radius: 10.3

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.45 AU - 5.35 AU

Year: 4065 Days

Day: 9.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,699,007 km

• M1: 128,505 km (0.119 R)
• M2: 488,587 km (0.113 R)
• M3: 1,181,973 km (0.094 R)
• M4: 1,664,576 km (0.1 R)
• M5: 2,071,033 km (0.104 R)
• M6: 2,446,524 km (0.095 R)
• M7: 3,105,502 km (0.045 R)
• M8: 3,436,712 km (0.117 R)
• M9: 4,011,916 km (0.034 R)
• M10: 4,551,515 km (0.097 R)
• M11: 5,576,709 km (0.04 R)
• M12: 6,910,823 km (0.083 R)
• M13: 11,204,432 km (0.062 R)
• M14: 11,754,952 km (0.065 R)
• M15: 12,762,045 km (0.073 R)
• M16: 14,192,948 km (0.095 R)
• M17: 15,502,229 km (0.112 R)
• M18: 15,841,667 km (0.093 R)
• M19: 18,612,369 km (0.095 R)
• M20: 20,112,237 km (0.116 R)
• M21: 21,690,943 km (0.094 R)
• M22: 22,546,793 km (0.08 R)
• M23: 24,022,725 km (0.106 R)
• M24: 24,477,952 km (0.105 R)
• M25: 27,743,524 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.4

Radius: 9.7

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.16 AU - 5.42 AU

Year: 4559 Days

Day: 13.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,699,007 km

• M1: 121,324 km (0.094 R)
• M2: 450,140 km (0.081 R)
• M3: 1,346,680 km (0.054 R)
• M4: 1,803,402 km (0.105 R)
• M5: 3,295,342 km (0.099 R)
• M6: 4,284,184 km (0.071 R)
• M7: 5,103,681 km (0.12 R)
• M8: 5,874,260 km (0.082 R)
• M9: 7,295,439 km (0.025 R)
• M10: 8,326,318 km (0.055 R)
• M11: 9,305,436 km (0.096 R)
• M12: 10,297,420 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886

Radius: 14.6

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.69 AU - 6.03 AU

Year: 5316 Days

Day: 8.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,699,007 km

• M1: 181,911 km (0.116 R)
• M2: 647,011 km (0.113 R)
• M3: 1,463,217 km (0.104 R)
• M4: 3,165,341 km (0.103 R)
• M5: 3,631,339 km (0.041 R)
• M6: 5,669,610 km (0.09 R)
• M7: 6,428,520 km (0.077 R)
• M8: 7,254,300 km (0.108 R)
• M9: 8,584,375 km (0.061 R)
• M10: 9,982,217 km (0.088 R)
• M11: 17,117,138 km (0.105 R)
• M12: 18,703,923 km (0.093 R)
• M13: 20,242,686 km (0.054 R)
• M14: 22,707,311 km (0.088 R)
• M15: 23,571,538 km (0.077 R)
• M16: 26,296,463 km (0.118 R)
• M17: 27,868,139 km (0.116 R)
• M18: 30,247,792 km (0.109 R)
• M19: 31,198,187 km (0.034 R)
• M20: 31,680,939 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.9

Radius: 9.4

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.82 AU - 13.2 AU

Year: 14633 Days

Day: 6.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,699,007 km

• M1: 116,986 km (0.077 R)
• M2: 1,005,148 km (0.097 R)
• M3: 1,971,550 km (0.104 R)
• M4: 3,114,777 km (0.1 R)
• M5: 4,421,963 km (0.116 R)
• M6: 4,986,995 km (0.098 R)
• M7: 7,575,636 km (0.064 R)
• M8: 7,939,608 km (0.103 R)
• M9: 8,246,134 km (0.084 R)
• M10: 9,325,632 km (0.094 R)
• M11: 11,033,292 km (0.116 R)
• M12: 12,206,588 km (0.094 R)
• M13: 16,007,870 km (0.028 R)
• M14: 19,839,520 km (0.099 R)

Asteroid Belt

Center: 11.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.1

Radius: 5

Gravity: 36.48 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.21 AU - 14.19 AU

Year: 15969 Days

Day: 15.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,699,007 km

• M1: 62,532 km (0.087 R)
• M2: 503,247 km (0.096 R)
• M3: 839,094 km (0.074 R)
• M4: 1,986,361 km (0.085 R)
• M5: 2,290,643 km (0.103 R)
• M6: 2,533,141 km (0.044 R)
• M7: 2,992,406 km (0.106 R)
• M8: 3,505,228 km (0.104 R)
• M9: 4,299,293 km (0.111 R)
• M10: 4,532,217 km (0.076 R)
• M11: 6,932,365 km (0.116 R)
• M12: 9,498,717 km (0.06 R)
• M13: 17,051,913 km (0.115 R)
• M14: 17,890,110 km (0.11 R)
• M15: 20,662,607 km (0.096 R)
• M16: 24,331,046 km (0.12 R)
• M17: 25,825,230 km (0.067 R)
• M18: 26,594,761 km (0.085 R)
• M19: 27,834,778 km (0.059 R)
• M20: 28,410,880 km (0.097 R)
• M21: 33,052,303 km (0.036 R)
• M22: 33,828,567 km (0.047 R)
• M23: 34,089,914 km (0.111 R)
• M24: 34,882,334 km (0.102 R)
• M25: 37,193,771 km (0.063 R)
• M26: 42,421,917 km (0.115 R)
• M27: 43,801,509 km (0.105 R)
• M28: 45,527,868 km (0.095 R)
• M29: 48,781,921 km (0.028 R)
• M30: 53,063,262 km (0.115 R)
• M31: 54,484,442 km (0.08 R)
• M32: 66,573,895 km (0.092 R)
• M33: 66,984,391 km (0.115 R)
• M34: 69,272,790 km (0.07 R)
• M35: 69,905,739 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.6

Radius: 5.6

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.69 AU - 16.51 AU

Year: 20905 Days

Day: 22.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,699,007 km

• M1: 69,713 km (0.11 R)
• M2: 386,411 km (0.088 R)
• M3: 787,633 km (0.069 R)
• M4: 1,119,890 km (0.037 R)
• M5: 1,405,023 km (0.068 R)
• M6: 1,720,525 km (0.046 R)
• M7: 2,140,596 km (0.07 R)
• M8: 3,287,264 km (0.044 R)
• M9: 4,238,556 km (0.119 R)
• M10: 4,931,943 km (0.03 R)
• M11: 5,622,187 km (0.11 R)
• M12: 6,010,394 km (0.066 R)
• M13: 8,673,385 km (0.112 R)
• M14: 10,346,638 km (0.071 R)
• M15: 14,174,847 km (0.095 R)
• M16: 17,435,781 km (0.12 R)
• M17: 20,433,723 km (0.113 R)
• M18: 24,770,415 km (0.114 R)
• M19: 31,574,875 km (0.073 R)
• M20: 37,731,425 km (0.111 R)
• M21: 41,959,360 km (0.083 R)
• M22: 51,676,041 km (0.093 R)
• M23: 58,315,943 km (0.086 R)
• M24: 59,597,997 km (0.118 R)
• M25: 60,153,304 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 20,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit