🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.43 AU - 0.67 AU

Year: 182 Days

Day: 30.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 60,762,996 km

• M1: 36,352 km (0.077 R)
• M2: 196,572 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.59 AU - 0.73 AU

Year: 239 Days

Day: 27.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,762,996 km

• M1: 210,783 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.96 AU - 1.28 AU

Year: 529 Days

Day: 20.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,762,996 km

• M1: 80,633 km (0.082 R)
• M2: 702,362 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.98 AU - 1.3 AU

Year: 543 Days

Day: 25.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.5

Radius: 10.9

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.71 AU - 3.35 AU

Year: 2354 Days

Day: 14.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,762,996 km

• M1: 135,685 km (0.091 R)
• M2: 499,358 km (0.111 R)
• M3: 895,642 km (0.099 R)
• M4: 1,260,960 km (0.034 R)
• M5: 1,717,982 km (0.061 R)
• M6: 2,059,813 km (0.04 R)
• M7: 2,565,304 km (0.107 R)
• M8: 3,106,699 km (0.048 R)
• M9: 4,042,434 km (0.103 R)
• M10: 4,922,967 km (0.118 R)
• M11: 6,771,697 km (0.106 R)
• M12: 7,115,324 km (0.103 R)
• M13: 8,608,460 km (0.054 R)
• M14: 11,262,027 km (0.109 R)
• M15: 13,778,562 km (0.119 R)
• M16: 14,160,186 km (0.12 R)
• M17: 14,636,356 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.3

Radius: 4.2

Gravity: 38.68 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.63 AU - 10.29 AU

Year: 14026 Days

Day: 16.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 60,762,996 km

• M1: 57,296 km (0.055 R)
• M2: 213,177 km (0.092 R)
• M3: 401,670 km (0.111 R)
• M4: 546,182 km (0.114 R)
• M5: 716,873 km (0.063 R)
• M6: 860,188 km (0.117 R)
• M7: 1,979,479 km (0.06 R)
• M8: 2,128,628 km (0.118 R)
• M9: 2,871,681 km (0.098 R)
• M10: 3,063,316 km (0.105 R)
• M11: 4,182,607 km (0.077 R)
• M12: 4,366,612 km (0.069 R)
• M13: 5,477,077 km (0.097 R)
• M14: 7,146,141 km (0.089 R)
• M15: 7,277,039 km (0.096 R)
• M16: 9,280,902 km (0.099 R)
• M17: 9,436,783 km (0.11 R)
• M18: 9,753,632 km (0.086 R)
• M19: 13,924,570 km (0.11 R)
• M20: 14,266,251 km (0.114 R)
• M21: 15,397,211 km (0.117 R)
• M22: 15,615,774 km (0.092 R)
• M23: 17,597,048 km (0.044 R)
• M24: 21,141,321 km (0.089 R)
• M25: 22,514,330 km (0.078 R)
• M26: 24,932,879 km (0.117 R)
• M27: 26,152,999 km (0.114 R)
• M28: 28,273,998 km (0.079 R)
• M29: 29,600,033 km (0.101 R)
• M30: 35,067,985 km (0.074 R)
• M31: 37,905,707 km (0.075 R)
• M32: 39,926,026 km (0.083 R)
• M33: 50,147,600 km (0.063 R)
• M34: 50,788,477 km (0.101 R)
• M35: 51,110,861 km (0.102 R)
• M36: 53,406,589 km (0.118 R)
• M37: 54,918,126 km (0.114 R)
• M38: 56,803,957 km (0.081 R)
• M39: 59,623,428 km (0.059 R)

Asteroid Belt

Center: 10.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462

Radius: 7.9

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 11.18 AU - 11.8 AU

Year: 17379 Days

Day: 20.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,762,996 km

• M1: 98,286 km (0.089 R)
• M2: 406,906 km (0.071 R)
• M3: 692,788 km (0.099 R)
• M4: 1,430,006 km (0.067 R)
• M5: 2,030,791 km (0.102 R)
• M6: 3,533,203 km (0.101 R)
• M7: 3,780,488 km (0.102 R)
• M8: 4,624,968 km (0.109 R)
• M9: 5,663,327 km (0.097 R)
• M10: 12,748,581 km (0.076 R)
• M11: 13,267,386 km (0.039 R)
• M12: 14,626,483 km (0.117 R)
• M13: 15,631,332 km (0.06 R)
• M14: 16,681,509 km (0.11 R)
• M15: 19,511,751 km (0.102 R)
• M16: 22,365,929 km (0.072 R)
• M17: 22,835,666 km (0.111 R)
• M18: 24,681,106 km (0.112 R)
• M19: 25,283,835 km (0.118 R)
• M20: 26,102,884 km (0.111 R)
• M21: 27,257,630 km (0.1 R)
• M22: 27,685,928 km (0.097 R)
• M23: 30,695,090 km (0.072 R)
• M24: 32,818,033 km (0.087 R)
• M25: 35,416,249 km (0.086 R)
• M26: 36,830,547 km (0.098 R)
• M27: 38,282,095 km (0.119 R)
• M28: 38,954,238 km (0.092 R)
• M29: 44,175,653 km (0.052 R)
• M30: 44,470,361 km (0.112 R)
• M31: 50,164,504 km (0.114 R)
• M32: 51,131,355 km (0.043 R)
• M33: 52,936,254 km (0.07 R)
• M34: 54,613,545 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 15,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit