🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.02 AU - 1.31 AU

Year: 456 Days

Day: 28.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,436,192 km

• M1: 54,753 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.21 AU - 1.39 AU

Year: 541 Days

Day: 45.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 37,436,192 km

• M1: 43,832 km (0.108 R)
• M2: 128,953 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.47 AU - 1.61 AU

Year: 698 Days

Day: 38.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,436,192 km

• M1: 395,986 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.03 AU - 2.97 AU

Year: 1444 Days

Day: 42.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.6 AU - 4.2 AU

Year: 2813 Days

Day: 32.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.5

Radius: 7.8

Gravity: 13.4 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.82 AU - 15.68 AU

Year: 16629 Days

Day: 17.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 37,436,192 km

• M1: 122,221 km (0.074 R)
• M2: 378,483 km (0.115 R)
• M3: 485,595 km (0.118 R)
• M4: 1,040,603 km (0.066 R)
• M5: 1,143,526 km (0.101 R)
• M6: 1,708,258 km (0.051 R)
• M7: 2,051,735 km (0.118 R)
• M8: 2,116,511 km (0.036 R)
• M9: 2,348,836 km (0.103 R)
• M10: 2,910,277 km (0.049 R)
• M11: 3,281,728 km (0.117 R)
• M12: 3,473,214 km (0.059 R)
• M13: 3,707,783 km (0.103 R)
• M14: 3,787,220 km (0.034 R)
• M15: 3,988,130 km (0.097 R)
• M16: 4,569,018 km (0.096 R)
• M17: 5,000,309 km (0.103 R)
• M18: 5,088,123 km (0.117 R)
• M19: 6,465,919 km (0.06 R)
• M20: 7,195,807 km (0.082 R)
• M21: 7,646,097 km (0.074 R)
• M22: 8,838,093 km (0.119 R)
• M23: 8,944,606 km (0.037 R)
• M24: 9,320,247 km (0.099 R)
• M25: 9,374,401 km (0.094 R)
• M26: 9,646,370 km (0.049 R)
• M27: 9,976,233 km (0.097 R)
• M28: 10,421,885 km (0.114 R)
• M29: 11,045,260 km (0.05 R)
• M30: 11,332,637 km (0.089 R)
• M31: 11,448,276 km (0.064 R)
• M32: 11,797,587 km (0.102 R)
• M33: 11,973,514 km (0.064 R)
• M34: 12,209,430 km (0.111 R)
• M35: 13,473,233 km (0.1 R)
• M36: 14,841,306 km (0.111 R)
• M37: 15,799,330 km (0.107 R)
• M38: 16,058,135 km (0.079 R)
• M39: 16,975,020 km (0.115 R)
• M40: 18,111,216 km (0.099 R)
• M41: 19,202,682 km (0.085 R)
• M42: 20,175,218 km (0.108 R)
• M43: 20,808,914 km (0.103 R)
• M44: 21,092,701 km (0.096 R)
• M45: 21,520,701 km (0.092 R)
• M46: 22,312,672 km (0.096 R)
• M47: 22,530,337 km (0.098 R)
• M48: 22,821,754 km (0.093 R)
• M49: 23,187,670 km (0.03 R)
• M50: 23,408,177 km (0.091 R)
• M51: 24,446,386 km (0.116 R)
• M52: 25,651,098 km (0.055 R)
• M53: 26,260,709 km (0.105 R)
• M54: 28,039,877 km (0.105 R)
• M55: 29,220,952 km (0.111 R)
• M56: 31,713,103 km (0.113 R)
• M57: 32,613,682 km (0.119 R)
• M58: 34,439,823 km (0.103 R)
• M59: 36,726,128 km (0.104 R)
• M60: 37,930,690 km (0.079 R)
• M61: 38,277,308 km (0.093 R)
• M62: 40,290,447 km (0.03 R)
• M63: 42,068,716 km (0.11 R)
• M64: 44,145,284 km (0.105 R)
• M65: 45,241,837 km (0.117 R)
• M66: 45,517,396 km (0.117 R)
• M67: 45,885,706 km (0.098 R)
• M68: 47,928,764 km (0.075 R)
• M69: 49,055,685 km (0.11 R)
• M70: 49,150,081 km (0.12 R)
• M71: 50,762,297 km (0.101 R)
• M72: 52,199,335 km (0.1 R)
• M73: 53,455,658 km (0.112 R)
• M74: 53,844,163 km (0.097 R)
• M75: 53,941,402 km (0.082 R)
• M76: 56,392,413 km (0.101 R)
• M77: 56,590,032 km (0.093 R)
• M78: 57,085,201 km (0.07 R)
• M79: 57,184,384 km (0.077 R)
• M80: 57,681,199 km (0.082 R)
• M81: 59,180,319 km (0.1 R)
• M82: 59,682,819 km (0.096 R)
• M83: 60,186,814 km (0.102 R)
• M84: 62,523,233 km (0.112 R)
• M85: 63,651,052 km (0.064 R)
• M86: 64,165,967 km (0.028 R)
• M87: 65,096,167 km (0.084 R)
• M88: 65,926,884 km (0.05 R)
• M89: 68,229,195 km (0.099 R)
• M90: 68,439,829 km (0.068 R)
• M91: 69,920,100 km (0.088 R)
• M92: 71,197,367 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75

Radius: 7.4

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 11.64 AU - 18.02 AU

Year: 20859 Days

Day: 21 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 37,436,192 km

• M1: 93,199 km (0.099 R)
• M2: 182,210 km (0.052 R)
• M3: 276,457 km (0.066 R)
• M4: 357,838 km (0.048 R)
• M5: 547,678 km (0.034 R)
• M6: 768,933 km (0.078 R)
• M7: 1,168,210 km (0.058 R)
• M8: 1,326,484 km (0.039 R)
• M9: 1,903,334 km (0.064 R)
• M10: 1,964,968 km (0.097 R)
• M11: 2,326,995 km (0.108 R)
• M12: 2,527,007 km (0.112 R)
• M13: 2,802,567 km (0.086 R)
• M14: 3,015,444 km (0.066 R)
• M15: 3,111,935 km (0.115 R)
• M16: 3,919,315 km (0.065 R)
• M17: 3,998,153 km (0.104 R)
• M18: 4,319,190 km (0.103 R)
• M19: 4,400,721 km (0.106 R)
• M20: 4,455,324 km (0.117 R)
• M21: 4,565,428 km (0.064 R)
• M22: 5,215,281 km (0.111 R)
• M23: 5,506,847 km (0.092 R)
• M24: 5,833,868 km (0.059 R)
• M25: 6,351,477 km (0.106 R)
• M26: 6,444,377 km (0.073 R)
• M27: 6,568,843 km (0.116 R)
• M28: 7,043,068 km (0.052 R)
• M29: 7,593,738 km (0.093 R)
• M30: 7,692,472 km (0.1 R)
• M31: 8,158,320 km (0.096 R)
• M32: 8,259,448 km (0.1 R)
• M33: 9,895,899 km (0.05 R)
• M34: 9,967,706 km (0.052 R)
• M35: 10,585,246 km (0.06 R)
• M36: 11,065,754 km (0.111 R)
• M37: 12,472,124 km (0.1 R)
• M38: 12,588,661 km (0.06 R)
• M39: 13,018,904 km (0.105 R)
• M40: 14,378,899 km (0.101 R)
• M41: 14,828,590 km (0.091 R)
• M42: 15,825,660 km (0.059 R)
• M43: 16,120,517 km (0.082 R)
• M44: 17,534,815 km (0.1 R)
• M45: 17,752,630 km (0.093 R)
• M46: 18,190,802 km (0.093 R)
• M47: 18,988,607 km (0.058 R)
• M48: 19,077,917 km (0.074 R)
• M49: 19,346,894 km (0.117 R)
• M50: 20,069,901 km (0.082 R)
• M51: 20,755,957 km (0.105 R)
• M52: 21,356,592 km (0.111 R)
• M53: 22,386,274 km (0.108 R)
• M54: 23,384,092 km (0.09 R)
• M55: 23,527,706 km (0.113 R)
• M56: 25,669,349 km (0.098 R)
• M57: 25,966,151 km (0.078 R)
• M58: 26,813,324 km (0.101 R)
• M59: 26,963,819 km (0.078 R)
• M60: 27,366,387 km (0.082 R)
• M61: 27,720,186 km (0.053 R)
• M62: 27,872,327 km (0.099 R)
• M63: 29,719,412 km (0.079 R)
• M64: 29,927,054 km (0.119 R)
• M65: 30,083,234 km (0.058 R)
• M66: 30,343,983 km (0.079 R)
• M67: 30,657,690 km (0.043 R)
• M68: 30,972,743 km (0.09 R)
• M69: 32,670,380 km (0.081 R)
• M70: 33,153,282 km (0.109 R)
• M71: 33,584,423 km (0.07 R)
• M72: 34,561,596 km (0.119 R)
• M73: 34,670,653 km (0.112 R)
• M74: 34,725,256 km (0.101 R)
• M75: 35,934,007 km (0.118 R)
• M76: 36,376,966 km (0.036 R)
• M77: 36,487,968 km (0.08 R)
• M78: 36,933,171 km (0.063 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 19,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit