🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.23 AU - 1.51 AU

Year: 614 Days

Day: 26.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,205,274 km

• M1: 22,140 km (0.094 R)
• M2: 669,450 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.48 AU - 2.34 AU

Year: 1011 Days

Day: 29.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.77 AU - 2.23 AU

Year: 1083 Days

Day: 45.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789

Radius: 9.9

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.07 AU - 5.53 AU

Year: 4027 Days

Day: 9.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 109,205,274 km

• M1: 123,717 km (0.106 R)
• M2: 852,259 km (0.051 R)
• M3: 1,527,245 km (0.119 R)
• M4: 2,044,554 km (0.09 R)
• M5: 2,812,739 km (0.078 R)
• M6: 3,234,755 km (0.084 R)
• M7: 3,656,621 km (0.097 R)
• M8: 4,417,924 km (0.084 R)
• M9: 7,682,748 km (0.105 R)
• M10: 10,559,964 km (0.117 R)
• M11: 11,721,891 km (0.09 R)
• M12: 14,457,587 km (0.104 R)
• M13: 14,779,671 km (0.115 R)
• M14: 17,898,488 km (0.059 R)
• M15: 19,028,700 km (0.07 R)
• M16: 20,948,788 km (0.05 R)
• M17: 24,939,162 km (0.068 R)
• M18: 26,347,925 km (0.093 R)
• M19: 26,668,064 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.4

Radius: 10.5

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.91 AU - 6.17 AU

Year: 4993 Days

Day: 13.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,205,274 km

• M1: 130,599 km (0.115 R)
• M2: 500,704 km (0.076 R)
• M3: 879,037 km (0.094 R)
• M4: 1,385,276 km (0.102 R)
• M5: 3,031,900 km (0.083 R)
• M6: 3,821,328 km (0.069 R)
• M7: 4,202,803 km (0.086 R)
• M8: 5,042,944 km (0.104 R)
• M9: 5,652,705 km (0.029 R)
• M10: 7,267,315 km (0.077 R)
• M11: 9,044,089 km (0.102 R)
• M12: 9,380,385 km (0.099 R)
• M13: 9,900,686 km (0.111 R)
• M14: 10,623,992 km (0.11 R)
• M15: 10,951,462 km (0.107 R)
• M16: 11,479,692 km (0.1 R)
• M17: 12,743,195 km (0.082 R)
• M18: 17,410,350 km (0.068 R)
• M19: 17,997,970 km (0.076 R)
• M20: 19,420,347 km (0.053 R)
• M21: 20,481,295 km (0.107 R)
• M22: 21,804,937 km (0.098 R)
• M23: 22,873,215 km (0.094 R)
• M24: 30,400,980 km (0.097 R)
• M25: 31,062,502 km (0.119 R)
• M26: 31,830,089 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.6

Radius: 14.6

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.06 AU - 6.76 AU

Year: 5501 Days

Day: 9.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,205,274 km

• M1: 181,612 km (0.086 R)
• M2: 636,090 km (0.075 R)
• M3: 1,435,392 km (0.045 R)
• M4: 2,005,958 km (0.065 R)
• M5: 2,763,372 km (0.107 R)
• M6: 3,404,548 km (0.03 R)
• M7: 4,747,339 km (0.041 R)
• M8: 5,643,131 km (0.106 R)
• M9: 7,125,496 km (0.106 R)
• M10: 7,958,008 km (0.079 R)
• M11: 9,181,719 km (0.112 R)
• M12: 10,618,606 km (0.098 R)
• M13: 11,511,407 km (0.048 R)
• M14: 12,555,899 km (0.085 R)
• M15: 13,022,345 km (0.068 R)
• M16: 14,045,594 km (0.104 R)
• M17: 14,719,084 km (0.069 R)
• M18: 17,184,008 km (0.077 R)
• M19: 20,193,768 km (0.047 R)
• M20: 21,270,723 km (0.054 R)
• M21: 27,066,144 km (0.093 R)
• M22: 27,759,082 km (0.1 R)
• M23: 29,000,295 km (0.053 R)
• M24: 30,371,061 km (0.074 R)
• M25: 31,403,286 km (0.078 R)
• M26: 31,880,204 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.8

Radius: 14.2

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.45 AU - 7.79 AU

Year: 7274 Days

Day: 14.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 109,205,274 km

• M1: 176,525 km (0.039 R)
• M2: 1,248,245 km (0.055 R)
• M3: 1,764,507 km (0.107 R)
• M4: 2,543,014 km (0.11 R)
• M5: 3,277,989 km (0.064 R)
• M6: 3,838,083 km (0.101 R)
• M7: 5,793,926 km (0.112 R)
• M8: 8,223,844 km (0.079 R)
• M9: 8,908,852 km (0.081 R)
• M10: 11,344,605 km (0.08 R)
• M11: 13,211,287 km (0.085 R)
• M12: 13,891,209 km (0.101 R)
• M13: 14,728,808 km (0.086 R)
• M14: 15,553,242 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.7

Radius: 8.8

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.32 AU - 9.08 AU

Year: 9825 Days

Day: 5.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 109,205,274 km

• M1: 109,506 km (0.113 R)
• M2: 444,754 km (0.064 R)
• M3: 1,329,476 km (0.069 R)
• M4: 1,879,398 km (0.116 R)
• M5: 2,812,590 km (0.071 R)
• M6: 3,524,077 km (0.096 R)
• M7: 4,186,646 km (0.095 R)
• M8: 4,519,352 km (0.075 R)
• M9: 5,082,288 km (0.089 R)
• M10: 5,961,774 km (0.093 R)
• M11: 6,676,254 km (0.096 R)
• M12: 7,486,476 km (0.101 R)
• M13: 8,104,465 km (0.071 R)
• M14: 10,261,965 km (0.106 R)
• M15: 10,562,507 km (0.066 R)
• M16: 14,643,388 km (0.118 R)
• M17: 15,217,993 km (0.076 R)
• M18: 16,344,016 km (0.083 R)
• M19: 18,026,992 km (0.117 R)
• M20: 21,326,074 km (0.117 R)
• M21: 22,650,015 km (0.103 R)
• M22: 25,187,943 km (0.092 R)
• M23: 26,478,524 km (0.118 R)
• M24: 29,190,883 km (0.106 R)
• M25: 33,598,784 km (0.082 R)
• M26: 37,476,810 km (0.077 R)
• M27: 40,139,203 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.2

Radius: 6.1

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.83 AU - 17.19 AU

Year: 20078 Days

Day: 18.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 109,205,274 km

• M1: 77,342 km (0.115 R)
• M2: 599,588 km (0.084 R)
• M3: 807,529 km (0.095 R)
• M4: 1,997,580 km (0.104 R)
• M5: 2,432,312 km (0.116 R)
• M6: 2,640,103 km (0.054 R)
• M7: 3,488,772 km (0.077 R)
• M8: 3,947,439 km (0.091 R)
• M9: 4,384,863 km (0.114 R)
• M10: 4,631,101 km (0.074 R)
• M11: 6,502,271 km (0.088 R)
• M12: 7,238,443 km (0.082 R)
• M13: 9,071,016 km (0.083 R)
• M14: 12,673,782 km (0.076 R)
• M15: 15,804,865 km (0.045 R)
• M16: 16,384,707 km (0.076 R)
• M17: 16,679,863 km (0.112 R)
• M18: 18,685,821 km (0.042 R)
• M19: 21,193,680 km (0.094 R)
• M20: 21,632,450 km (0.104 R)
• M21: 28,004,871 km (0.095 R)
• M22: 28,426,887 km (0.079 R)
• M23: 31,614,967 km (0.111 R)
• M24: 31,957,696 km (0.102 R)
• M25: 34,306,831 km (0.106 R)
• M26: 35,033,428 km (0.115 R)
• M27: 37,785,430 km (0.074 R)
• M28: 41,765,631 km (0.112 R)
• M29: 42,733,081 km (0.096 R)
• M30: 43,292,427 km (0.11 R)
• M31: 47,346,080 km (0.045 R)
• M32: 48,852,980 km (0.104 R)
• M33: 49,464,536 km (0.066 R)
• M34: 52,439,589 km (0.068 R)
• M35: 54,542,636 km (0.077 R)
• M36: 54,871,003 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.4

Radius: 8

Gravity: 15.41 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 15.29 AU - 20.23 AU

Year: 28657 Days

Day: 24.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 109,205,274 km

• M1: 100,380 km (0.083 R)
• M2: 521,648 km (0.12 R)
• M3: 779,106 km (0.087 R)
• M4: 1,067,231 km (0.089 R)
• M5: 2,788,056 km (0.04 R)
• M6: 3,542,328 km (0.071 R)
• M7: 4,128,303 km (0.092 R)
• M8: 4,463,851 km (0.11 R)
• M9: 4,939,572 km (0.071 R)
• M10: 5,361,438 km (0.064 R)
• M11: 5,807,240 km (0.082 R)
• M12: 6,874,920 km (0.11 R)
• M13: 7,564,267 km (0.112 R)
• M14: 8,182,854 km (0.094 R)
• M15: 10,650,321 km (0.096 R)
• M16: 12,015,551 km (0.085 R)
• M17: 14,829,338 km (0.106 R)
• M18: 16,068,606 km (0.077 R)
• M19: 17,567,727 km (0.109 R)
• M20: 19,363,051 km (0.069 R)
• M21: 19,673,766 km (0.075 R)
• M22: 22,054,915 km (0.068 R)
• M23: 28,300,626 km (0.098 R)
• M24: 31,041,109 km (0.086 R)
• M25: 35,168,215 km (0.062 R)
• M26: 43,421,680 km (0.08 R)
• M27: 46,683,063 km (0.09 R)
• M28: 49,716,010 km (0.071 R)
• M29: 50,104,216 km (0.08 R)
• M30: 53,079,868 km (0.1 R)
• M31: 59,380,930 km (0.043 R)
• M32: 61,364,149 km (0.062 R)
• M33: 69,013,836 km (0.11 R)
• M34: 70,225,728 km (0.097 R)
• M35: 71,205,295 km (0.088 R)
• M36: 84,230,483 km (0.083 R)
• M37: 98,756,286 km (0.059 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 11,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit