🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.7 AU - 0.78 AU

Year: 239 Days

Day: 42.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,043,119 km

• M1: 33,959 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.79 AU - 1.07 AU

Year: 336 Days

Day: 21.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1 AU - 1.22 AU

Year: 438 Days

Day: 23.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.62 AU - 2.38 AU

Year: 1060 Days

Day: 28.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.65 AU - 4.97 AU

Year: 3353 Days

Day: 25.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.8

Radius: 13.2

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.59 AU - 7.59 AU

Year: 6340 Days

Day: 13.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,043,119 km

• M1: 164,258 km (0.106 R)
• M2: 598,541 km (0.099 R)
• M3: 1,294,620 km (0.069 R)
• M4: 2,099,756 km (0.101 R)
• M5: 2,849,989 km (0.104 R)
• M6: 3,508,818 km (0.115 R)
• M7: 6,049,289 km (0.059 R)
• M8: 8,440,162 km (0.038 R)
• M9: 11,744,031 km (0.096 R)
• M10: 12,342,872 km (0.109 R)
• M11: 15,411,423 km (0.087 R)
• M12: 17,185,504 km (0.04 R)
• M13: 18,220,721 km (0.098 R)
• M14: 18,821,058 km (0.108 R)
• M15: 24,269,412 km (0.068 R)
• M16: 29,576,995 km (0.084 R)
• M17: 30,313,914 km (0.081 R)
• M18: 31,920,296 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.5

Radius: 9.4

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.74 AU - 14.36 AU

Year: 14710 Days

Day: 7.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,043,119 km

• M1: 117,285 km (0.075 R)
• M2: 514,018 km (0.105 R)
• M3: 969,693 km (0.077 R)
• M4: 1,520,513 km (0.095 R)
• M5: 1,943,875 km (0.074 R)
• M6: 2,268,801 km (0.105 R)
• M7: 2,693,958 km (0.106 R)
• M8: 3,006,468 km (0.105 R)
• M9: 3,495,205 km (0.111 R)
• M10: 4,122,020 km (0.104 R)
• M11: 4,508,431 km (0.113 R)
• M12: 4,886,465 km (0.11 R)
• M13: 5,183,716 km (0.087 R)
• M14: 6,036,424 km (0.115 R)
• M15: 7,272,700 km (0.08 R)
• M16: 8,247,331 km (0.103 R)
• M17: 9,256,518 km (0.098 R)
• M18: 11,288,805 km (0.073 R)
• M19: 15,924,544 km (0.066 R)
• M20: 18,183,172 km (0.12 R)
• M21: 18,819,861 km (0.105 R)
• M22: 20,733,068 km (0.056 R)
• M23: 23,232,998 km (0.084 R)
• M24: 33,798,946 km (0.093 R)
• M25: 43,832,475 km (0.103 R)
• M26: 44,259,128 km (0.091 R)
• M27: 47,473,687 km (0.077 R)
• M28: 48,074,323 km (0.05 R)
• M29: 48,984,925 km (0.094 R)
• M30: 55,020,750 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.1

Radius: 5

Gravity: 30 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.2 AU - 16.54 AU

Year: 21488 Days

Day: 18 Hours

Environment

Temp: -195 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 82,043,119 km

• M1: 91,554 km (0.119 R)
• M2: 268,977 km (0.065 R)
• M3: 1,301,053 km (0.036 R)
• M4: 2,215,844 km (0.095 R)
• M5: 2,394,613 km (0.103 R)
• M6: 3,293,248 km (0.083 R)
• M7: 3,526,770 km (0.058 R)
• M8: 5,244,901 km (0.092 R)
• M9: 7,209,121 km (0.085 R)
• M10: 8,011,864 km (0.099 R)
• M11: 8,597,240 km (0.073 R)
• M12: 10,276,626 km (0.113 R)
• M13: 12,231,870 km (0.056 R)
• M14: 16,352,094 km (0.077 R)
• M15: 16,604,765 km (0.078 R)
• M16: 17,819,051 km (0.105 R)
• M17: 21,310,815 km (0.098 R)
• M18: 21,612,404 km (0.12 R)
• M19: 22,327,183 km (0.106 R)
• M20: 23,163,435 km (0.087 R)
• M21: 27,778,679 km (0.051 R)
• M22: 29,734,522 km (0.057 R)
• M23: 37,300,883 km (0.117 R)
• M24: 39,828,937 km (0.113 R)
• M25: 43,912,660 km (0.068 R)
• M26: 44,728,716 km (0.095 R)
• M27: 45,888,100 km (0.113 R)
• M28: 47,750,144 km (0.092 R)
• M29: 50,726,244 km (0.111 R)
• M30: 53,452,815 km (0.059 R)
• M31: 54,946,101 km (0.116 R)
• M32: 58,800,789 km (0.098 R)
• M33: 63,867,669 km (0.084 R)
• M34: 67,258,604 km (0.067 R)
• M35: 68,124,626 km (0.071 R)
• M36: 68,342,441 km (0.045 R)
• M37: 68,560,555 km (0.08 R)
• M38: 71,888,658 km (0.079 R)
• M39: 72,567,085 km (0.106 R)
• M40: 76,726,803 km (0.093 R)
• M41: 77,909,823 km (0.089 R)
• M42: 81,777,377 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.3

Radius: 6.9

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 17.96 AU - 20.34 AU

Year: 31404 Days

Day: 22 Hours

Environment

Temp: -197 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,043,119 km

• M1: 85,869 km (0.063 R)
• M2: 356,941 km (0.118 R)
• M3: 596,297 km (0.033 R)
• M4: 1,261,858 km (0.117 R)
• M5: 1,808,937 km (0.11 R)
• M6: 2,189,814 km (0.093 R)
• M7: 2,746,318 km (0.107 R)
• M8: 3,877,876 km (0.074 R)
• M9: 4,442,458 km (0.076 R)
• M10: 4,762,897 km (0.033 R)
• M11: 10,207,960 km (0.093 R)
• M12: 11,280,427 km (0.054 R)
• M13: 11,945,240 km (0.104 R)
• M14: 18,688,514 km (0.086 R)
• M15: 19,524,168 km (0.071 R)
• M16: 20,287,566 km (0.064 R)
• M17: 23,222,377 km (0.088 R)
• M18: 26,892,611 km (0.112 R)
• M19: 28,317,830 km (0.078 R)
• M20: 29,048,915 km (0.057 R)
• M21: 31,188,912 km (0.114 R)
• M22: 36,063,110 km (0.089 R)
• M23: 52,945,978 km (0.079 R)
• M24: 53,868,996 km (0.095 R)
• M25: 61,237,589 km (0.063 R)
• M26: 67,292,862 km (0.077 R)
• M27: 79,608,956 km (0.078 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 17,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit