🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.47 AU - 0.67 AU

Year: 159 Days

Day: 38 Hours

Environment

Temp: 139 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,396,081 km

• M1: 21,991 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.97 AU - 1.17 AU

Year: 408 Days

Day: 14.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,396,081 km

• M1: 749,336 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.36 AU - 1.48 AU

Year: 624 Days

Day: 46.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.47 AU - 5.65 AU

Year: 3593 Days

Day: 25.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,396,081 km

• M1: 875,297 km (0.106 R)

Asteroid Belt

Center: 6.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.7

Radius: 14.5

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.82 AU - 9.68 AU

Year: 10380 Days

Day: 12.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 108,396,081 km

• M1: 180,265 km (0.108 R)
• M2: 3,234,306 km (0.093 R)
• M3: 5,363,981 km (0.094 R)
• M4: 7,976,110 km (0.063 R)
• M5: 10,986,318 km (0.091 R)
• M6: 19,741,982 km (0.104 R)
• M7: 21,603,877 km (0.1 R)
• M8: 22,168,310 km (0.056 R)
• M9: 25,495,367 km (0.082 R)
• M10: 27,137,951 km (0.092 R)
• M11: 31,039,165 km (0.109 R)
• M12: 35,522,463 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.2

Radius: 8.5

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.5 AU - 12.92 AU

Year: 12932 Days

Day: 12.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 108,396,081 km

• M1: 120,277 km (0.097 R)
• M2: 444,156 km (0.07 R)
• M3: 715,377 km (0.113 R)
• M4: 1,379,891 km (0.048 R)
• M5: 1,834,818 km (0.034 R)
• M6: 3,265,422 km (0.084 R)
• M7: 5,083,635 km (0.104 R)
• M8: 7,060,272 km (0.087 R)
• M9: 8,126,306 km (0.114 R)
• M10: 8,649,150 km (0.107 R)
• M11: 10,967,917 km (0.105 R)
• M12: 11,725,481 km (0.104 R)
• M13: 12,026,023 km (0.106 R)
• M14: 12,768,328 km (0.12 R)
• M15: 14,826,944 km (0.045 R)
• M16: 19,758,737 km (0.106 R)
• M17: 21,232,127 km (0.052 R)
• M18: 21,859,690 km (0.094 R)
• M19: 23,434,955 km (0.073 R)
• M20: 25,483,698 km (0.049 R)
• M21: 29,711,184 km (0.099 R)
• M22: 37,022,780 km (0.108 R)
• M23: 38,193,982 km (0.078 R)
• M24: 43,269,239 km (0.118 R)
• M25: 53,735,854 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.3

Radius: 7.5

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.78 AU - 13.32 AU

Year: 16404 Days

Day: 16.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 108,396,081 km

• M1: 117,883 km (0.108 R)
• M2: 409,449 km (0.108 R)
• M3: 1,023,399 km (0.062 R)
• M4: 2,578,918 km (0.071 R)
• M5: 4,050,362 km (0.106 R)
• M6: 6,617,462 km (0.101 R)
• M7: 8,985,746 km (0.081 R)
• M8: 10,444,026 km (0.117 R)
• M9: 15,238,937 km (0.029 R)
• M10: 16,133,981 km (0.105 R)
• M11: 25,513,618 km (0.107 R)
• M12: 26,138,638 km (0.106 R)
• M13: 28,295,988 km (0.047 R)
• M14: 29,645,960 km (0.12 R)
• M15: 30,336,803 km (0.069 R)
• M16: 33,207,735 km (0.094 R)
• M17: 33,952,733 km (0.118 R)
• M18: 45,281,331 km (0.1 R)
• M19: 57,992,063 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.7

Radius: 6.2

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 14.61 AU - 17.39 AU

Year: 23613 Days

Day: 15.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 108,396,081 km

• M1: 77,193 km (0.079 R)
• M2: 337,493 km (0.083 R)
• M3: 1,287,439 km (0.086 R)
• M4: 2,080,308 km (0.089 R)
• M5: 2,757,837 km (0.089 R)
• M6: 3,515,999 km (0.04 R)
• M7: 3,718,105 km (0.1 R)
• M8: 4,471,480 km (0.041 R)
• M9: 4,743,898 km (0.113 R)
• M10: 5,173,394 km (0.041 R)
• M11: 7,017,487 km (0.107 R)
• M12: 7,339,122 km (0.096 R)
• M13: 9,759,765 km (0.07 R)
• M14: 10,394,808 km (0.105 R)
• M15: 11,556,136 km (0.117 R)
• M16: 15,633,127 km (0.104 R)
• M17: 19,568,449 km (0.11 R)
• M18: 20,114,032 km (0.112 R)
• M19: 22,795,125 km (0.111 R)
• M20: 24,638,919 km (0.085 R)
• M21: 25,705,103 km (0.107 R)
• M22: 25,922,020 km (0.112 R)
• M23: 28,273,549 km (0.11 R)
• M24: 29,323,576 km (0.114 R)
• M25: 36,447,427 km (0.108 R)
• M26: 39,247,600 km (0.075 R)
• M27: 39,824,300 km (0.116 R)
• M28: 42,489,685 km (0.119 R)
• M29: 47,030,279 km (0.086 R)
• M30: 48,668,077 km (0.101 R)
• M31: 52,752,996 km (0.097 R)
• M32: 55,418,980 km (0.114 R)
• M33: 56,693,255 km (0.066 R)
• M34: 57,245,271 km (0.118 R)
• M35: 59,868,918 km (0.069 R)
• M36: 65,556,629 km (0.074 R)
• M37: 66,572,399 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.8

Radius: 3.2

Gravity: 96.27 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 18.22 AU - 19.12 AU

Year: 29764 Days

Day: 18.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 108,396,081 km

• M1: 64,028 km (0.107 R)
• M2: 233,223 km (0.116 R)
• M3: 570,566 km (0.113 R)
• M4: 962,363 km (0.073 R)
• M5: 1,314,816 km (0.091 R)
• M6: 1,646,025 km (0.115 R)
• M7: 2,292,438 km (0.068 R)
• M8: 2,393,267 km (0.071 R)
• M9: 2,798,228 km (0.116 R)
• M10: 3,123,005 km (0.095 R)
• M11: 5,527,791 km (0.104 R)
• M12: 11,149,828 km (0.088 R)
• M13: 11,440,348 km (0.096 R)
• M14: 13,864,731 km (0.111 R)
• M15: 15,063,758 km (0.114 R)
• M16: 21,993,281 km (0.111 R)
• M17: 22,564,894 km (0.097 R)
• M18: 23,263,965 km (0.073 R)
• M19: 24,827,711 km (0.088 R)
• M20: 25,572,559 km (0.107 R)
• M21: 26,588,628 km (0.108 R)
• M22: 29,246,085 km (0.084 R)
• M23: 30,216,526 km (0.035 R)
• M24: 30,497,620 km (0.06 R)
• M25: 31,929,571 km (0.079 R)
• M26: 34,008,682 km (0.109 R)
• M27: 34,312,964 km (0.047 R)
• M28: 38,764,249 km (0.075 R)
• M29: 39,262,859 km (0.044 R)
• M30: 39,934,254 km (0.102 R)
• M31: 40,784,269 km (0.084 R)
• M32: 42,344,575 km (0.119 R)
• M33: 49,177,458 km (0.102 R)
• M34: 49,957,461 km (0.033 R)
• M35: 51,542,002 km (0.09 R)
• M36: 53,159,753 km (0.119 R)
• M37: 55,439,026 km (0.087 R)
• M38: 56,071,825 km (0.072 R)
• M39: 60,413,455 km (0.069 R)
• M40: 63,582,386 km (0.09 R)
• M41: 66,860,375 km (0.045 R)
• M42: 67,577,248 km (0.104 R)
• M43: 67,817,203 km (0.054 R)
• M44: 73,750,703 km (0.069 R)
• M45: 97,535,269 km (0.088 R)
• M46: 106,040,506 km (0.071 R)
• M47: 109,974,182 km (0.034 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.4

Radius: 5

Gravity: 34.98 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 18.7 AU - 18.92 AU

Year: 30100 Days

Day: 16.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 108,396,081 km

• M1: 62,532 km (0.072 R)
• M2: 222,751 km (0.116 R)
• M3: 1,734,737 km (0.112 R)
• M4: 2,032,885 km (0.115 R)
• M5: 2,194,451 km (0.052 R)
• M6: 2,704,281 km (0.087 R)
• M7: 3,679,060 km (0.103 R)
• M8: 4,135,035 km (0.099 R)
• M9: 5,866,929 km (0.077 R)
• M10: 8,437,320 km (0.111 R)
• M11: 8,675,480 km (0.096 R)
• M12: 12,729,732 km (0.083 R)
• M13: 12,964,301 km (0.053 R)
• M14: 16,932,085 km (0.116 R)
• M15: 20,230,569 km (0.104 R)
• M16: 20,981,550 km (0.031 R)
• M17: 21,750,782 km (0.101 R)
• M18: 25,508,232 km (0.109 R)
• M19: 30,925,470 km (0.104 R)
• M20: 47,618,199 km (0.074 R)
• M21: 52,868,785 km (0.085 R)
• M22: 55,737,474 km (0.098 R)
• M23: 57,422,245 km (0.111 R)
• M24: 64,042,998 km (0.082 R)
• M25: 75,920,471 km (0.044 R)
• M26: 76,177,031 km (0.089 R)
• M27: 85,248,496 km (0.052 R)
• M28: 94,419,294 km (0.051 R)
• M29: 100,163,853 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 19,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit