🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.66 AU - 0.72 AU

Year: 204 Days

Day: 35.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,798,549 km

• M1: 232,924 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.71 AU - 0.87 AU

Year: 250 Days

Day: 19.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.67 AU - 0.93 AU

Year: 255 Days

Day: 12.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,798,549 km

• M1: 89,609 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.78 AU - 1.02 AU

Year: 304 Days

Day: 42.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.54 AU - 1.7 AU

Year: 735 Days

Day: 19.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.79 AU - 1.81 AU

Year: 861 Days

Day: 37.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.61 AU - 4.81 AU

Year: 3644 Days

Day: 43.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.7

Radius: 3.3

Gravity: 24.77 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 14.38 AU - 16.88 AU

Year: 22026 Days

Day: 15.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 89,798,549 km

• M1: 75,846 km (0.116 R)
• M2: 261,946 km (0.037 R)
• M3: 446,998 km (0.086 R)
• M4: 766,240 km (0.066 R)
• M5: 936,483 km (0.095 R)
• M6: 980,764 km (0.107 R)
• M7: 1,141,731 km (0.091 R)
• M8: 1,462,170 km (0.078 R)
• M9: 1,808,788 km (0.118 R)
• M10: 2,121,148 km (0.097 R)
• M11: 2,298,571 km (0.111 R)
• M12: 2,604,798 km (0.104 R)
• M13: 2,636,064 km (0.027 R)
• M14: 2,988,965 km (0.066 R)
• M15: 3,120,911 km (0.097 R)
• M16: 4,060,685 km (0.084 R)
• M17: 4,206,842 km (0.101 R)
• M18: 4,504,242 km (0.094 R)
• M19: 6,048,691 km (0.114 R)
• M20: 6,639,453 km (0.117 R)
• M21: 6,854,874 km (0.059 R)
• M22: 6,898,107 km (0.11 R)
• M23: 8,056,893 km (0.117 R)
• M24: 8,286,675 km (0.119 R)
• M25: 8,471,877 km (0.042 R)
• M26: 8,658,575 km (0.084 R)
• M27: 8,893,743 km (0.051 R)
• M28: 9,466,852 km (0.094 R)
• M29: 9,515,173 km (0.105 R)
• M30: 9,953,494 km (0.098 R)
• M31: 12,664,956 km (0.084 R)
• M32: 13,743,556 km (0.091 R)
• M33: 14,072,821 km (0.078 R)
• M34: 14,183,225 km (0.099 R)
• M35: 14,627,530 km (0.068 R)
• M36: 15,132,722 km (0.075 R)
• M37: 15,245,669 km (0.06 R)
• M38: 15,987,375 km (0.089 R)
• M39: 17,092,155 km (0.067 R)
• M40: 17,564,735 km (0.075 R)
• M41: 18,041,503 km (0.084 R)
• M42: 18,221,469 km (0.075 R)
• M43: 18,947,019 km (0.108 R)
• M44: 20,114,930 km (0.116 R)
• M45: 20,676,371 km (0.099 R)
• M46: 20,864,565 km (0.054 R)
• M47: 21,623,325 km (0.054 R)
• M48: 22,134,052 km (0.088 R)
• M49: 22,584,342 km (0.061 R)
• M50: 23,755,843 km (0.097 R)
• M51: 24,282,726 km (0.067 R)
• M52: 25,281,292 km (0.096 R)
• M53: 26,293,023 km (0.064 R)
• M54: 28,774,702 km (0.073 R)
• M55: 28,914,725 km (0.115 R)
• M56: 28,984,887 km (0.108 R)
• M57: 29,195,520 km (0.066 R)
• M58: 29,830,563 km (0.088 R)
• M59: 30,899,141 km (0.116 R)
• M60: 31,114,263 km (0.043 R)
• M61: 31,258,026 km (0.08 R)
• M62: 31,329,983 km (0.098 R)
• M63: 32,343,209 km (0.114 R)
• M64: 32,488,768 km (0.04 R)
• M65: 32,561,622 km (0.094 R)
• M66: 32,780,633 km (0.091 R)
• M67: 33,220,152 km (0.046 R)
• M68: 34,475,727 km (0.079 R)
• M69: 35,596,514 km (0.085 R)
• M70: 36,199,244 km (0.051 R)
• M71: 38,488,839 km (0.05 R)
• M72: 38,720,417 km (0.082 R)
• M73: 38,875,101 km (0.111 R)
• M74: 39,029,935 km (0.108 R)
• M75: 39,729,155 km (0.113 R)
• M76: 40,197,546 km (0.067 R)
• M77: 42,806,533 km (0.079 R)
• M78: 43,929,714 km (0.112 R)
• M79: 44,090,980 km (0.117 R)
• M80: 44,171,763 km (0.104 R)
• M81: 44,252,397 km (0.064 R)
• M82: 44,981,387 km (0.104 R)
• M83: 45,877,777 km (0.056 R)
• M84: 46,697,723 km (0.113 R)
• M85: 48,435,452 km (0.045 R)
• M86: 48,601,955 km (0.094 R)
• M87: 49,521,682 km (0.076 R)
• M88: 49,773,456 km (0.104 R)
• M89: 51,632,957 km (0.113 R)
• M90: 52,828,094 km (0.05 R)
• M91: 52,999,683 km (0.064 R)
• M92: 54,464,695 km (0.076 R)
• M93: 55,419,728 km (0.06 R)
• M94: 55,506,794 km (0.115 R)
• M95: 55,768,291 km (0.089 R)
• M96: 57,170,322 km (0.046 R)
• M97: 59,116,740 km (0.026 R)
• M98: 59,205,751 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.2

Radius: 4.9

Gravity: 20.96 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 17.83 AU - 20.51 AU

Year: 29918 Days

Day: 18.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 89,798,549 km

• M1: 68,965 km (0.078 R)
• M2: 113,545 km (0.099 R)
• M3: 295,905 km (0.071 R)
• M4: 527,183 km (0.073 R)
• M5: 752,028 km (0.071 R)
• M6: 861,085 km (0.077 R)
• M7: 917,633 km (0.1 R)
• M8: 1,513,930 km (0.096 R)
• M9: 1,617,153 km (0.03 R)
• M10: 1,687,464 km (0.084 R)
• M11: 1,830,928 km (0.081 R)
• M12: 2,015,831 km (0.089 R)
• M13: 2,129,675 km (0.106 R)
• M14: 2,565,005 km (0.045 R)
• M15: 2,941,393 km (0.101 R)
• M16: 3,157,861 km (0.113 R)
• M17: 4,026,875 km (0.084 R)
• M18: 4,611,354 km (0.096 R)
• M19: 5,484,108 km (0.118 R)
• M20: 5,858,103 km (0.1 R)
• M21: 6,020,866 km (0.104 R)
• M22: 7,847,755 km (0.074 R)
• M23: 8,882,523 km (0.064 R)
• M24: 9,194,884 km (0.056 R)
• M25: 9,320,845 km (0.031 R)
• M26: 9,574,563 km (0.044 R)
• M27: 10,153,656 km (0.104 R)
• M28: 10,218,731 km (0.093 R)
• M29: 10,743,969 km (0.099 R)
• M30: 11,889,291 km (0.107 R)
• M31: 12,302,630 km (0.119 R)
• M32: 13,427,905 km (0.055 R)
• M33: 13,786,341 km (0.11 R)
• M34: 14,954,102 km (0.066 R)
• M35: 15,250,905 km (0.08 R)
• M36: 16,077,283 km (0.064 R)
• M37: 16,687,343 km (0.098 R)
• M38: 16,995,216 km (0.114 R)
• M39: 17,227,392 km (0.078 R)
• M40: 18,008,891 km (0.088 R)
• M41: 18,483,266 km (0.073 R)
• M42: 19,283,016 km (0.074 R)
• M43: 20,175,666 km (0.092 R)
• M44: 20,503,585 km (0.103 R)
• M45: 22,254,030 km (0.11 R)
• M46: 24,748,873 km (0.085 R)
• M47: 26,073,712 km (0.116 R)
• M48: 28,607,451 km (0.09 R)
• M49: 28,883,609 km (0.068 R)
• M50: 29,345,717 km (0.099 R)
• M51: 32,073,933 km (0.117 R)
• M52: 32,360,712 km (0.09 R)
• M53: 33,033,304 km (0.076 R)
• M54: 34,099,488 km (0.094 R)
• M55: 36,564,263 km (0.069 R)
• M56: 39,392,261 km (0.098 R)
• M57: 39,801,860 km (0.111 R)
• M58: 41,143,154 km (0.078 R)
• M59: 41,454,767 km (0.096 R)
• M60: 41,663,007 km (0.056 R)
• M61: 42,709,145 km (0.065 R)
• M62: 43,340,897 km (0.055 R)
• M63: 45,791,459 km (0.113 R)
• M64: 47,304,791 km (0.106 R)
• M65: 48,067,741 km (0.103 R)
• M66: 49,716,160 km (0.053 R)
• M67: 52,955,103 km (0.1 R)
• M68: 53,067,900 km (0.043 R)
• M69: 53,633,679 km (0.119 R)
• M70: 53,747,074 km (0.112 R)
• M71: 54,087,709 km (0.084 R)
• M72: 54,542,935 km (0.051 R)
• M73: 55,113,800 km (0.066 R)
• M74: 58,463,895 km (0.079 R)
• M75: 58,814,104 km (0.118 R)
• M76: 59,048,075 km (0.113 R)
• M77: 61,404,241 km (0.066 R)
• M78: 61,879,214 km (0.061 R)
• M79: 63,430,993 km (0.116 R)
• M80: 63,550,971 km (0.119 R)
• M81: 65,600,910 km (0.089 R)
• M82: 66,207,829 km (0.091 R)
• M83: 67,183,057 km (0.119 R)
• M84: 67,917,433 km (0.095 R)
• M85: 69,147,427 km (0.098 R)
• M86: 73,762,073 km (0.063 R)
• M87: 74,899,465 km (0.106 R)
• M88: 77,960,836 km (0.101 R)
• M89: 79,506,780 km (0.069 R)
• M90: 79,894,837 km (0.103 R)
• M91: 80,802,747 km (0.033 R)
• M92: 81,323,048 km (0.112 R)
• M93: 82,759,786 km (0.112 R)
• M94: 84,732,384 km (0.057 R)
• M95: 85,128,818 km (0.099 R)
• M96: 87,653,432 km (0.104 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 15,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit