🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.09 AU - 1.27 AU

Year: 461 Days

Day: 38.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.21 AU - 1.73 AU

Year: 641 Days

Day: 20.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.03 AU - 2.83 AU

Year: 1363 Days

Day: 19.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 114,828,328 km

• M1: 674,238 km (0.111 R)
• M2: 1,194,838 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.6

Radius: 8.6

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.05 AU - 8.23 AU

Year: 6866 Days

Day: 8.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 114,828,328 km

• M1: 110,403 km (0.101 R)
• M2: 379,231 km (0.101 R)
• M3: 1,129,913 km (0.1 R)
• M4: 1,535,772 km (0.08 R)
• M5: 1,920,089 km (0.059 R)
• M6: 3,018,735 km (0.12 R)
• M7: 4,362,424 km (0.08 R)
• M8: 5,455,834 km (0.119 R)
• M9: 5,755,778 km (0.113 R)
• M10: 6,066,642 km (0.094 R)
• M11: 6,654,562 km (0.101 R)
• M12: 7,351,688 km (0.109 R)
• M13: 7,644,002 km (0.049 R)
• M14: 8,408,597 km (0.045 R)
• M15: 8,932,339 km (0.107 R)
• M16: 10,089,479 km (0.11 R)
• M17: 11,538,035 km (0.082 R)
• M18: 13,769,886 km (0.101 R)
• M19: 16,898,127 km (0.068 R)
• M20: 18,192,597 km (0.116 R)
• M21: 19,137,158 km (0.096 R)
• M22: 19,482,280 km (0.029 R)
• M23: 31,206,415 km (0.105 R)
• M24: 31,684,829 km (0.08 R)

Asteroid Belt

Center: 8.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.8

Radius: 12.5

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.45 AU - 11.35 AU

Year: 11210 Days

Day: 11.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 114,828,328 km

• M1: 156,479 km (0.04 R)
• M2: 821,292 km (0.108 R)
• M3: 1,236,875 km (0.085 R)
• M4: 1,812,977 km (0.102 R)
• M5: 2,711,461 km (0.086 R)
• M6: 3,970,926 km (0.066 R)
• M7: 4,843,680 km (0.078 R)
• M8: 6,805,357 km (0.101 R)
• M9: 7,433,518 km (0.09 R)
• M10: 8,284,580 km (0.051 R)
• M11: 10,074,220 km (0.104 R)
• M12: 11,059,920 km (0.11 R)
• M13: 12,289,914 km (0.109 R)
• M14: 12,781,792 km (0.078 R)
• M15: 14,069,231 km (0.094 R)
• M16: 15,020,673 km (0.105 R)
• M17: 18,212,194 km (0.07 R)
• M18: 20,262,284 km (0.105 R)
• M19: 22,736,184 km (0.096 R)
• M20: 26,103,632 km (0.082 R)
• M21: 28,489,418 km (0.091 R)
• M22: 32,861,416 km (0.114 R)
• M23: 38,049,171 km (0.112 R)
• M24: 43,050,378 km (0.108 R)
• M25: 43,758,275 km (0.104 R)
• M26: 44,186,723 km (0.12 R)
• M27: 45,634,980 km (0.055 R)
• M28: 53,680,054 km (0.065 R)
• M29: 54,500,150 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.4

Radius: 8.7

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.45 AU - 14.73 AU

Year: 15129 Days

Day: 7.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 114,828,328 km

• M1: 139,126 km (0.068 R)
• M2: 410,796 km (0.088 R)
• M3: 968,646 km (0.064 R)
• M4: 1,717,384 km (0.065 R)
• M5: 3,226,078 km (0.074 R)
• M6: 5,104,579 km (0.112 R)
• M7: 6,402,340 km (0.093 R)
• M8: 7,059,673 km (0.104 R)
• M9: 11,270,704 km (0.103 R)
• M10: 13,395,592 km (0.105 R)
• M11: 14,524,607 km (0.086 R)
• M12: 15,140,800 km (0.104 R)
• M13: 17,341,834 km (0.099 R)
• M14: 18,616,258 km (0.093 R)
• M15: 20,783,632 km (0.042 R)
• M16: 26,019,109 km (0.104 R)
• M17: 28,028,657 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.5

Radius: 3.1

Gravity: 97.66 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 12.39 AU - 14.93 AU

Year: 18170 Days

Day: 19.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 114,828,328 km

• M1: 448,794 km (0.088 R)
• M2: 1,053,767 km (0.037 R)
• M3: 1,175,390 km (0.075 R)
• M4: 1,722,619 km (0.118 R)
• M5: 2,758,435 km (0.084 R)
• M6: 2,860,162 km (0.069 R)
• M7: 3,349,048 km (0.117 R)
• M8: 3,583,318 km (0.064 R)
• M9: 4,250,375 km (0.095 R)
• M10: 5,224,406 km (0.089 R)
• M11: 5,866,929 km (0.082 R)
• M12: 7,067,751 km (0.051 R)
• M13: 7,210,617 km (0.068 R)
• M14: 8,212,325 km (0.081 R)
• M15: 9,133,698 km (0.045 R)
• M16: 10,610,678 km (0.09 R)
• M17: 12,584,173 km (0.109 R)
• M18: 14,177,839 km (0.117 R)
• M19: 14,329,082 km (0.108 R)
• M20: 14,711,754 km (0.087 R)
• M21: 17,758,763 km (0.09 R)
• M22: 19,013,291 km (0.107 R)
• M23: 19,944,837 km (0.074 R)
• M24: 20,614,736 km (0.106 R)
• M25: 20,906,302 km (0.106 R)
• M26: 26,408,063 km (0.109 R)
• M27: 27,448,816 km (0.09 R)
• M28: 31,242,767 km (0.118 R)
• M29: 35,789,495 km (0.075 R)
• M30: 37,349,951 km (0.081 R)
• M31: 37,493,864 km (0.106 R)
• M32: 60,536,424 km (0.086 R)
• M33: 61,134,217 km (0.1 R)
• M34: 63,359,336 km (0.068 R)
• M35: 64,181,675 km (0.034 R)
• M36: 66,903,309 km (0.076 R)
• M37: 75,068,810 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.6

Radius: 5.8

Gravity: 28.88 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 15.28 AU - 23.84 AU

Year: 31133 Days

Day: 17.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 114,828,328 km

• M1: 79,436 km (0.075 R)
• M2: 367,263 km (0.109 R)
• M3: 1,104,780 km (0.05 R)
• M4: 2,988,367 km (0.08 R)
• M5: 3,658,865 km (0.11 R)
• M6: 4,084,620 km (0.094 R)
• M7: 4,622,425 km (0.025 R)
• M8: 4,825,579 km (0.085 R)
• M9: 5,884,881 km (0.092 R)
• M10: 6,270,096 km (0.063 R)
• M11: 8,696,274 km (0.102 R)
• M12: 9,196,080 km (0.101 R)
• M13: 9,453,089 km (0.12 R)
• M14: 9,648,913 km (0.1 R)
• M15: 11,024,914 km (0.083 R)
• M16: 11,535,941 km (0.104 R)
• M17: 12,062,675 km (0.073 R)
• M18: 15,746,821 km (0.076 R)
• M19: 15,930,079 km (0.056 R)
• M20: 17,253,571 km (0.092 R)
• M21: 18,343,691 km (0.106 R)
• M22: 28,494,206 km (0.043 R)
• M23: 36,474,504 km (0.054 R)
• M24: 37,118,672 km (0.038 R)
• M25: 44,166,079 km (0.047 R)
• M26: 44,714,205 km (0.118 R)
• M27: 45,082,216 km (0.107 R)
• M28: 48,484,969 km (0.094 R)
• M29: 49,068,251 km (0.093 R)
• M30: 58,607,210 km (0.094 R)
• M31: 61,966,280 km (0.083 R)
• M32: 64,979,331 km (0.052 R)
• M33: 67,121,573 km (0.07 R)
• M34: 67,362,425 km (0.064 R)
• M35: 75,379,225 km (0.095 R)
• M36: 76,423,867 km (0.104 R)
• M37: 84,849,818 km (0.082 R)
• M38: 96,915,933 km (0.109 R)
• M39: 110,075,759 km (0.099 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 17,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit