🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.91 AU - 1.45 AU

Year: 473 Days

Day: 34.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,398,596 km

• M1: 399,277 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.73 AU - 2.71 AU

Year: 1220 Days

Day: 22.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.55 AU - 3.91 AU

Year: 2142 Days

Day: 43.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.5 AU - 3.52 AU

Year: 2426 Days

Day: 45 Hours

Environment

Temp: -114 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,398,596 km

• M1: 41,588 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.3

Radius: 14.6

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.64 AU - 10.44 AU

Year: 10028 Days

Day: 5.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,398,596 km

• M1: 200,162 km (0.118 R)
• M2: 1,756,728 km (0.099 R)
• M3: 2,538,077 km (0.085 R)
• M4: 3,566,114 km (0.117 R)
• M5: 4,033,757 km (0.091 R)
• M6: 5,246,996 km (0.102 R)
• M7: 6,057,367 km (0.102 R)
• M8: 6,691,363 km (0.071 R)
• M9: 7,447,580 km (0.101 R)
• M10: 13,125,119 km (0.12 R)
• M11: 14,250,843 km (0.065 R)
• M12: 20,012,156 km (0.078 R)
• M13: 26,326,832 km (0.102 R)
• M14: 28,990,123 km (0.074 R)
• M15: 33,856,990 km (0.062 R)
• M16: 36,084,054 km (0.045 R)
• M17: 37,117,326 km (0.037 R)
• M18: 41,075,835 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.2

Radius: 4.2

Gravity: 24.78 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 12.77 AU - 16.19 AU

Year: 20330 Days

Day: 19.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,398,596 km

• M1: 53,257 km (0.086 R)
• M2: 194,328 km (0.105 R)
• M3: 360,381 km (0.068 R)
• M4: 1,049,429 km (0.098 R)
• M5: 1,354,758 km (0.109 R)
• M6: 1,633,010 km (0.094 R)
• M7: 1,911,412 km (0.089 R)
• M8: 5,844,639 km (0.094 R)
• M9: 6,163,432 km (0.111 R)
• M10: 6,879,108 km (0.063 R)
• M11: 7,099,915 km (0.108 R)
• M12: 8,324,374 km (0.108 R)
• M13: 9,628,269 km (0.089 R)
• M14: 17,563,239 km (0.095 R)
• M15: 18,905,431 km (0.116 R)
• M16: 19,164,534 km (0.114 R)
• M17: 19,955,907 km (0.092 R)
• M18: 22,848,382 km (0.039 R)
• M19: 24,343,314 km (0.045 R)
• M20: 24,752,613 km (0.112 R)
• M21: 25,270,820 km (0.111 R)
• M22: 27,416,054 km (0.112 R)
• M23: 32,928,586 km (0.083 R)
• M24: 34,062,089 km (0.077 R)
• M25: 37,754,763 km (0.059 R)
• M26: 43,330,126 km (0.114 R)
• M27: 44,537,829 km (0.115 R)
• M28: 48,779,378 km (0.072 R)
• M29: 49,266,618 km (0.118 R)
• M30: 49,429,680 km (0.051 R)
• M31: 64,069,327 km (0.071 R)
• M32: 64,458,581 km (0.104 R)
• M33: 65,635,467 km (0.114 R)
• M34: 66,031,004 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.1

Radius: 5.7

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 15.19 AU - 20.27 AU

Year: 27545 Days

Day: 16.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,398,596 km

• M1: 71,508 km (0.12 R)
• M2: 252,820 km (0.076 R)
• M3: 632,350 km (0.048 R)
• M4: 872,904 km (0.107 R)
• M5: 1,510,340 km (0.05 R)
• M6: 2,374,866 km (0.108 R)
• M7: 2,717,745 km (0.085 R)
• M8: 3,977,359 km (0.103 R)
• M9: 4,494,668 km (0.107 R)
• M10: 4,875,694 km (0.08 R)
• M11: 5,092,312 km (0.114 R)
• M12: 6,148,472 km (0.047 R)
• M13: 7,343,011 km (0.114 R)
• M14: 8,424,903 km (0.066 R)
• M15: 11,586,953 km (0.075 R)
• M16: 11,973,664 km (0.049 R)
• M17: 12,302,330 km (0.114 R)
• M18: 12,909,399 km (0.118 R)
• M19: 13,821,048 km (0.062 R)
• M20: 14,700,085 km (0.098 R)
• M21: 16,487,929 km (0.117 R)
• M22: 18,242,413 km (0.045 R)
• M23: 19,751,108 km (0.047 R)
• M24: 21,245,142 km (0.039 R)
• M25: 21,533,417 km (0.109 R)
• M26: 22,813,077 km (0.078 R)
• M27: 24,561,726 km (0.089 R)
• M28: 26,954,694 km (0.066 R)
• M29: 30,951,799 km (0.042 R)
• M30: 36,687,681 km (0.105 R)
• M31: 40,389,331 km (0.082 R)
• M32: 48,193,253 km (0.097 R)
• M33: 51,059,698 km (0.086 R)
• M34: 51,923,925 km (0.098 R)
• M35: 56,944,429 km (0.119 R)
• M36: 57,314,834 km (0.034 R)
• M37: 59,191,539 km (0.113 R)
• M38: 64,865,038 km (0.047 R)
• M39: 67,521,897 km (0.083 R)
• M40: 68,145,121 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 18,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit