🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.56 AU - 0.72 AU

Year: 188 Days

Day: 24.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,479,230 km

• M1: 133,292 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.89 AU - 2.73 AU

Year: 1289 Days

Day: 17.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.3

Radius: 8.1

Gravity: 14.62 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.02 AU - 5.98 AU

Year: 4735 Days

Day: 8.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 73.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,479,230 km

• M1: 100,829 km (0.104 R)
• M2: 678,127 km (0.113 R)
• M3: 1,145,172 km (0.06 R)
• M4: 1,469,500 km (0.06 R)
• M5: 1,896,901 km (0.066 R)
• M6: 2,179,342 km (0.113 R)
• M7: 3,366,251 km (0.047 R)
• M8: 4,358,534 km (0.12 R)
• M9: 4,667,454 km (0.114 R)
• M10: 5,358,147 km (0.108 R)
• M11: 6,275,032 km (0.026 R)
• M12: 7,186,383 km (0.097 R)
• M13: 7,655,372 km (0.114 R)
• M14: 8,775,261 km (0.119 R)
• M15: 9,353,308 km (0.12 R)
• M16: 11,675,815 km (0.118 R)
• M17: 12,172,629 km (0.094 R)
• M18: 14,189,508 km (0.087 R)
• M19: 14,698,140 km (0.081 R)
• M20: 15,101,905 km (0.084 R)
• M21: 15,572,540 km (0.054 R)
• M22: 16,542,981 km (0.114 R)
• M23: 16,917,126 km (0.072 R)
• M24: 17,747,244 km (0.039 R)
• M25: 19,076,870 km (0.065 R)
• M26: 22,384,778 km (0.099 R)
• M27: 23,073,826 km (0.119 R)
• M28: 26,478,225 km (0.108 R)
• M29: 29,105,313 km (0.025 R)
• M30: 31,613,920 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.4

Radius: 13.7

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.7 AU - 11.38 AU

Year: 13466 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,479,230 km

• M1: 170,841 km (0.106 R)
• M2: 598,391 km (0.111 R)
• M3: 1,025,194 km (0.066 R)
• M4: 2,040,964 km (0.103 R)
• M5: 2,842,509 km (0.073 R)
• M6: 6,669,372 km (0.105 R)
• M7: 7,138,511 km (0.044 R)
• M8: 8,335,893 km (0.09 R)
• M9: 11,186,181 km (0.113 R)
• M10: 12,098,578 km (0.114 R)
• M11: 16,328,159 km (0.05 R)
• M12: 17,743,803 km (0.113 R)
• M13: 25,862,929 km (0.118 R)
• M14: 28,891,238 km (0.11 R)
• M15: 30,723,962 km (0.104 R)
• M16: 32,754,903 km (0.08 R)
• M17: 35,514,086 km (0.103 R)
• M18: 36,423,641 km (0.094 R)
• M19: 37,082,769 km (0.092 R)
• M20: 40,217,892 km (0.057 R)
• M21: 46,545,732 km (0.077 R)
• M22: 48,265,060 km (0.061 R)
• M23: 53,847,155 km (0.098 R)
• M24: 54,875,042 km (0.09 R)
• M25: 58,755,910 km (0.111 R)
• M26: 60,028,090 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.7

Radius: 11.2

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 10.32 AU - 12.76 AU

Year: 14391 Days

Day: 9.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,479,230 km

• M1: 142,118 km (0.11 R)
• M2: 582,085 km (0.092 R)
• M3: 1,173,147 km (0.094 R)
• M4: 1,581,698 km (0.085 R)
• M5: 2,251,598 km (0.089 R)
• M6: 3,628,347 km (0.12 R)
• M7: 5,191,196 km (0.077 R)
• M8: 6,391,868 km (0.118 R)
• M9: 7,769,066 km (0.073 R)
• M10: 8,456,768 km (0.064 R)
• M11: 11,974,562 km (0.089 R)
• M12: 14,457,737 km (0.113 R)
• M13: 15,498,190 km (0.111 R)
• M14: 15,928,134 km (0.097 R)
• M15: 18,516,626 km (0.051 R)
• M16: 20,163,998 km (0.113 R)
• M17: 21,373,796 km (0.112 R)
• M18: 28,051,994 km (0.061 R)
• M19: 31,231,847 km (0.098 R)
• M20: 31,803,311 km (0.06 R)
• M21: 33,440,809 km (0.114 R)
• M22: 34,644,324 km (0.118 R)
• M23: 40,962,291 km (0.106 R)
• M24: 44,319,865 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.9

Radius: 9.4

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 10.05 AU - 14.07 AU

Year: 15374 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,479,230 km

• M1: 117,135 km (0.088 R)
• M2: 597,643 km (0.106 R)
• M3: 1,085,931 km (0.073 R)
• M4: 1,451,099 km (0.113 R)
• M5: 1,971,850 km (0.056 R)
• M6: 2,590,437 km (0.119 R)
• M7: 2,970,415 km (0.096 R)
• M8: 3,754,607 km (0.12 R)
• M9: 6,504,515 km (0.108 R)
• M10: 6,939,845 km (0.104 R)
• M11: 9,691,548 km (0.119 R)
• M12: 10,790,794 km (0.095 R)
• M13: 12,035,597 km (0.104 R)
• M14: 13,512,577 km (0.081 R)
• M15: 13,864,581 km (0.111 R)
• M16: 15,486,072 km (0.093 R)
• M17: 16,823,029 km (0.112 R)
• M18: 18,235,232 km (0.088 R)
• M19: 19,014,039 km (0.084 R)
• M20: 23,750,308 km (0.105 R)
• M21: 24,888,747 km (0.097 R)
• M22: 25,205,296 km (0.095 R)
• M23: 30,887,772 km (0.066 R)
• M24: 41,220,048 km (0.088 R)
• M25: 44,702,537 km (0.086 R)
• M26: 48,212,402 km (0.099 R)
• M27: 51,388,065 km (0.115 R)
• M28: 59,460,217 km (0.093 R)
• M29: 65,889,784 km (0.068 R)
• M30: 67,515,464 km (0.074 R)
• M31: 68,544,847 km (0.032 R)
• M32: 70,003,725 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.7

Radius: 5.8

Gravity: 15.45 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 13.51 AU - 15.05 AU

Year: 19809 Days

Day: 16.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,479,230 km

• M1: 75,547 km (0.058 R)
• M2: 910,153 km (0.119 R)
• M3: 2,287,202 km (0.105 R)
• M4: 2,502,772 km (0.045 R)
• M5: 2,779,528 km (0.086 R)
• M6: 3,792,456 km (0.088 R)
• M7: 4,580,537 km (0.083 R)
• M8: 5,211,990 km (0.115 R)
• M9: 6,020,267 km (0.11 R)
• M10: 6,603,549 km (0.082 R)
• M11: 7,042,619 km (0.102 R)
• M12: 8,028,170 km (0.107 R)
• M13: 12,039,936 km (0.116 R)
• M14: 14,147,321 km (0.087 R)
• M15: 14,436,045 km (0.047 R)
• M16: 15,325,853 km (0.108 R)
• M17: 15,630,434 km (0.114 R)
• M18: 16,094,786 km (0.102 R)
• M19: 16,648,149 km (0.041 R)
• M20: 18,469,952 km (0.09 R)
• M21: 21,731,035 km (0.053 R)
• M22: 24,311,599 km (0.101 R)
• M23: 24,622,014 km (0.086 R)
• M24: 25,039,841 km (0.042 R)
• M25: 32,012,000 km (0.111 R)
• M26: 32,760,438 km (0.108 R)
• M27: 34,163,067 km (0.095 R)
• M28: 38,891,557 km (0.114 R)
• M29: 40,463,232 km (0.12 R)
• M30: 40,753,452 km (0.116 R)
• M31: 42,673,989 km (0.056 R)
• M32: 43,276,869 km (0.106 R)
• M33: 48,632,173 km (0.116 R)
• M34: 49,953,571 km (0.115 R)
• M35: 51,468,399 km (0.112 R)
• M36: 54,943,857 km (0.096 R)
• M37: 57,284,914 km (0.066 R)
• M38: 66,908,844 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.6

Radius: 7.8

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.49 AU - 16.27 AU

Year: 22142 Days

Day: 24.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,479,230 km

• M1: 97,089 km (0.073 R)
• M2: 346,319 km (0.118 R)
• M3: 1,015,022 km (0.044 R)
• M4: 1,279,660 km (0.026 R)
• M5: 2,644,741 km (0.093 R)
• M6: 3,319,726 km (0.118 R)
• M7: 3,976,461 km (0.103 R)
• M8: 6,601,754 km (0.105 R)
• M9: 8,245,236 km (0.111 R)
• M10: 9,558,257 km (0.097 R)
• M11: 10,264,658 km (0.101 R)
• M12: 10,630,724 km (0.087 R)
• M13: 10,879,505 km (0.08 R)
• M14: 11,583,962 km (0.102 R)
• M15: 14,252,189 km (0.078 R)
• M16: 16,297,641 km (0.043 R)
• M17: 21,849,667 km (0.085 R)
• M18: 22,455,837 km (0.087 R)
• M19: 25,767,186 km (0.114 R)
• M20: 26,901,138 km (0.101 R)
• M21: 28,664,149 km (0.116 R)
• M22: 29,512,518 km (0.11 R)
• M23: 31,132,514 km (0.104 R)
• M24: 31,642,642 km (0.088 R)
• M25: 32,679,804 km (0.075 R)
• M26: 40,582,013 km (0.11 R)
• M27: 43,053,669 km (0.113 R)
• M28: 54,313,003 km (0.118 R)
• M29: 58,076,736 km (0.117 R)
• M30: 61,609,639 km (0.08 R)
• M31: 62,413,578 km (0.106 R)
• M32: 64,454,392 km (0.081 R)
• M33: 66,328,854 km (0.094 R)
• M34: 69,967,971 km (0.103 R)
• M35: 77,641,145 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.5

Radius: 4.2

Gravity: 35.52 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.98 AU - 19.34 AU

Year: 22749 Days

Day: 24.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,479,230 km

• M1: 53,855 km (0.098 R)
• M2: 272,867 km (0.089 R)
• M3: 695,630 km (0.119 R)
• M4: 1,324,091 km (0.077 R)
• M5: 2,138,053 km (0.113 R)
• M6: 2,379,354 km (0.049 R)
• M7: 2,787,756 km (0.097 R)
• M8: 5,122,680 km (0.107 R)
• M9: 9,747,947 km (0.109 R)
• M10: 11,623,904 km (0.085 R)
• M11: 15,422,044 km (0.064 R)
• M12: 21,433,635 km (0.111 R)
• M13: 22,756,828 km (0.039 R)
• M14: 39,555,472 km (0.043 R)
• M15: 40,159,399 km (0.094 R)
• M16: 40,311,241 km (0.038 R)
• M17: 41,851,650 km (0.052 R)
• M18: 42,007,830 km (0.045 R)
• M19: 43,430,805 km (0.098 R)
• M20: 52,831,236 km (0.102 R)
• M21: 53,196,554 km (0.071 R)
• M22: 60,659,693 km (0.078 R)
• M23: 67,710,091 km (0.075 R)
• M24: 75,518,052 km (0.046 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 16,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit