🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.72 AU - 0.76 AU

Year: 240 Days

Day: 45.3 Hours

Environment

Temp: 109 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.06 AU - 1.32 AU

Year: 489 Days

Day: 19.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,834,758 km

• M1: 917,484 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.42 AU - 1.72 AU

Year: 741 Days

Day: 13.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,834,758 km

• M1: 157,527 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.68 AU - 3.2 AU

Year: 1899 Days

Day: 21.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.4 AU - 3.54 AU

Year: 1928 Days

Day: 15.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,834,758 km

• M1: 89,908 km (0.043 R)

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.2

Radius: 13.9

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.19 AU - 6.33 AU

Year: 4545 Days

Day: 13 Hours

Environment

Temp: -141 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 41,834,758 km

• M1: 206,595 km (0.095 R)
• M2: 297,401 km (0.049 R)
• M3: 409,749 km (0.05 R)
• M4: 675,584 km (0.093 R)
• M5: 1,041,949 km (0.101 R)
• M6: 1,178,083 km (0.089 R)
• M7: 1,469,500 km (0.102 R)
• M8: 1,693,747 km (0.052 R)
• M9: 1,795,025 km (0.064 R)
• M10: 2,468,514 km (0.086 R)
• M11: 2,642,796 km (0.043 R)
• M12: 2,797,181 km (0.117 R)
• M13: 2,918,206 km (0.08 R)
• M14: 3,028,459 km (0.102 R)
• M15: 3,355,480 km (0.067 R)
• M16: 3,510,164 km (0.071 R)
• M17: 3,614,733 km (0.112 R)
• M18: 3,786,920 km (0.04 R)
• M19: 4,112,146 km (0.072 R)
• M20: 4,236,462 km (0.098 R)
• M21: 4,559,893 km (0.108 R)
• M22: 4,717,569 km (0.048 R)
• M23: 4,804,336 km (0.104 R)
• M24: 4,891,551 km (0.078 R)
• M25: 5,141,828 km (0.088 R)
• M26: 5,855,709 km (0.089 R)
• M27: 6,455,896 km (0.108 R)
• M28: 6,584,849 km (0.106 R)
• M29: 6,993,102 km (0.08 R)
• M30: 7,578,628 km (0.054 R)
• M31: 7,954,867 km (0.113 R)
• M32: 8,075,891 km (0.086 R)
• M33: 8,319,886 km (0.087 R)
• M34: 8,690,290 km (0.094 R)
• M35: 8,994,123 km (0.1 R)
• M36: 9,265,195 km (0.115 R)
• M37: 10,470,804 km (0.102 R)
• M38: 10,565,499 km (0.064 R)
• M39: 10,755,937 km (0.065 R)
• M40: 11,470,566 km (0.108 R)
• M41: 11,666,390 km (0.119 R)
• M42: 12,021,685 km (0.06 R)
• M43: 12,460,755 km (0.118 R)
• M44: 12,864,519 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.3

Radius: 13

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.34 AU - 9.38 AU

Year: 8302 Days

Day: 12.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 41,834,758 km

• M1: 189,241 km (0.096 R)
• M2: 375,491 km (0.11 R)
• M3: 566,228 km (0.082 R)
• M4: 722,558 km (0.098 R)
• M5: 848,370 km (0.113 R)
• M6: 962,662 km (0.111 R)
• M7: 1,082,640 km (0.038 R)
• M8: 1,186,910 km (0.104 R)
• M9: 1,383,631 km (0.115 R)
• M10: 1,474,586 km (0.083 R)
• M11: 1,627,176 km (0.051 R)
• M12: 2,038,570 km (0.11 R)
• M13: 2,236,488 km (0.072 R)
• M14: 2,317,570 km (0.119 R)
• M15: 2,623,348 km (0.101 R)
• M16: 3,444,341 km (0.08 R)
• M17: 4,072,503 km (0.064 R)
• M18: 4,545,531 km (0.094 R)
• M19: 4,666,556 km (0.12 R)
• M20: 4,753,772 km (0.073 R)
• M21: 4,911,896 km (0.094 R)
• M22: 5,018,410 km (0.11 R)
• M23: 5,397,192 km (0.103 R)
• M24: 5,729,449 km (0.111 R)
• M25: 5,973,593 km (0.107 R)
• M26: 6,087,287 km (0.037 R)
• M27: 6,182,730 km (0.025 R)
• M28: 7,084,058 km (0.117 R)
• M29: 7,591,194 km (0.097 R)
• M30: 7,838,928 km (0.085 R)
• M31: 8,026,375 km (0.109 R)
• M32: 8,384,661 km (0.05 R)
• M33: 8,662,166 km (0.114 R)
• M34: 9,116,943 km (0.116 R)
• M35: 9,314,113 km (0.117 R)
• M36: 9,847,280 km (0.061 R)
• M37: 10,458,836 km (0.072 R)
• M38: 11,036,134 km (0.117 R)
• M39: 11,199,794 km (0.084 R)
• M40: 11,387,540 km (0.073 R)
• M41: 11,718,899 km (0.07 R)
• M42: 11,837,979 km (0.095 R)
• M43: 12,756,360 km (0.11 R)
• M44: 13,248,986 km (0.073 R)
• M45: 13,697,630 km (0.095 R)
• M46: 14,380,095 km (0.104 R)
• M47: 14,635,608 km (0.102 R)
• M48: 15,021,870 km (0.098 R)
• M49: 15,515,842 km (0.112 R)
• M50: 15,751,758 km (0.113 R)
• M51: 16,493,165 km (0.043 R)
• M52: 16,653,534 km (0.088 R)
• M53: 16,760,796 km (0.085 R)
• M54: 16,975,918 km (0.028 R)
• M55: 17,083,778 km (0.114 R)
• M56: 17,436,081 km (0.07 R)
• M57: 17,599,441 km (0.114 R)
• M58: 17,790,777 km (0.108 R)
• M59: 18,147,718 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.2

Radius: 13

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.37 AU - 9.35 AU

Year: 9106 Days

Day: 13.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 41,834,758 km

• M1: 186,100 km (0.108 R)
• M2: 279,598 km (0.057 R)
• M3: 367,412 km (0.091 R)
• M4: 599,887 km (0.1 R)
• M5: 820,694 km (0.118 R)
• M6: 966,851 km (0.114 R)
• M7: 1,086,978 km (0.099 R)
• M8: 1,479,523 km (0.043 R)
• M9: 1,620,295 km (0.105 R)
• M10: 2,368,134 km (0.094 R)
• M11: 2,704,730 km (0.11 R)
• M12: 2,803,763 km (0.076 R)
• M13: 3,031,302 km (0.107 R)
• M14: 3,134,375 km (0.108 R)
• M15: 3,264,974 km (0.109 R)
• M16: 3,750,119 km (0.117 R)
• M17: 3,861,121 km (0.062 R)
• M18: 4,491,227 km (0.074 R)
• M19: 4,788,329 km (0.05 R)
• M20: 4,969,791 km (0.092 R)
• M21: 5,559,506 km (0.03 R)
• M22: 5,782,406 km (0.07 R)
• M23: 6,336,068 km (0.025 R)
• M24: 6,535,632 km (0.057 R)
• M25: 7,077,774 km (0.074 R)
• M26: 7,181,147 km (0.082 R)
• M27: 7,529,261 km (0.055 R)
• M28: 8,901,821 km (0.111 R)
• M29: 9,163,019 km (0.046 R)
• M30: 9,616,899 km (0.072 R)
• M31: 9,884,979 km (0.088 R)
• M32: 10,546,500 km (0.116 R)
• M33: 10,664,683 km (0.114 R)
• M34: 11,142,049 km (0.057 R)
• M35: 11,302,718 km (0.099 R)
• M36: 11,423,742 km (0.11 R)
• M37: 11,585,906 km (0.055 R)
• M38: 11,707,829 km (0.072 R)
• M39: 12,574,150 km (0.095 R)
• M40: 12,867,511 km (0.119 R)
• M41: 13,546,536 km (0.071 R)
• M42: 13,761,209 km (0.086 R)
• M43: 13,933,695 km (0.059 R)
• M44: 14,411,810 km (0.092 R)
• M45: 15,608,144 km (0.088 R)
• M46: 15,833,289 km (0.042 R)
• M47: 16,514,857 km (0.085 R)
• M48: 17,020,797 km (0.105 R)
• M49: 18,807,893 km (0.082 R)
• M50: 19,481,233 km (0.079 R)
• M51: 19,674,962 km (0.108 R)
• M52: 19,772,201 km (0.098 R)
• M53: 20,015,746 km (0.118 R)
• M54: 21,000,100 km (0.066 R)
• M55: 21,099,433 km (0.073 R)
• M56: 21,448,296 km (0.117 R)
• M57: 22,252,833 km (0.116 R)
• M58: 22,862,594 km (0.046 R)
• M59: 23,015,932 km (0.095 R)
• M60: 23,118,406 km (0.12 R)
• M61: 23,684,335 km (0.099 R)
• M62: 24,829,955 km (0.117 R)
• M63: 24,934,973 km (0.113 R)
• M64: 25,040,290 km (0.08 R)
• M65: 25,887,164 km (0.096 R)
• M66: 26,260,560 km (0.06 R)
• M67: 26,958,883 km (0.048 R)
• M68: 28,593,688 km (0.048 R)
• M69: 29,035,152 km (0.085 R)
• M70: 30,541,303 km (0.089 R)
• M71: 30,766,597 km (0.078 R)
• M72: 30,935,942 km (0.119 R)
• M73: 31,218,981 km (0.113 R)
• M74: 31,445,921 km (0.1 R)
• M75: 32,244,624 km (0.099 R)
• M76: 33,107,804 km (0.063 R)
• M77: 35,683,431 km (0.097 R)
• M78: 36,099,163 km (0.044 R)
• M79: 36,516,541 km (0.115 R)
• M80: 37,235,508 km (0.088 R)
• M81: 37,959,413 km (0.052 R)
• M82: 38,201,611 km (0.064 R)
• M83: 40,962,739 km (0.084 R)
• M84: 41,397,920 km (0.09 R)
• M85: 41,834,745 km (0.077 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 16,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit