🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.84 AU - 1.3 AU

Year: 415 Days

Day: 26 Hours

Environment

Temp: 11 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.07 AU - 1.39 AU

Year: 511 Days

Day: 34 Hours

Environment

Temp: -16 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.7 AU - 2.08 AU

Year: 974 Days

Day: 41.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,213,125 km

• M1: 189,092 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.03 AU - 2.19 AU

Year: 1149 Days

Day: 32 Hours

Environment

Temp: -84 °C

Axial Tilt: 119.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,213,125 km

• M1: 1,022,651 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.94 AU - 4.16 AU

Year: 2507 Days

Day: 39.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.5

Radius: 8.7

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.96 AU - 5.62 AU

Year: 4559 Days

Day: 7 Hours

Environment

Temp: -151 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,213,125 km

• M1: 108,309 km (0.052 R)
• M2: 404,812 km (0.119 R)
• M3: 865,124 km (0.112 R)
• M4: 1,197,980 km (0.098 R)
• M5: 1,840,951 km (0.096 R)
• M6: 2,158,996 km (0.076 R)
• M7: 2,546,455 km (0.105 R)
• M8: 3,543,674 km (0.111 R)
• M9: 5,171,150 km (0.105 R)
• M10: 5,868,276 km (0.075 R)
• M11: 8,045,523 km (0.081 R)
• M12: 8,903,317 km (0.114 R)
• M13: 9,820,651 km (0.1 R)
• M14: 10,495,188 km (0.068 R)
• M15: 14,285,549 km (0.119 R)
• M16: 15,540,676 km (0.108 R)
• M17: 17,346,471 km (0.112 R)
• M18: 19,483,327 km (0.102 R)
• M19: 19,944,089 km (0.119 R)
• M20: 21,370,056 km (0.048 R)
• M21: 22,645,378 km (0.077 R)
• M22: 23,449,466 km (0.103 R)
• M23: 25,269,324 km (0.116 R)
• M24: 26,856,408 km (0.064 R)
• M25: 27,181,634 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.5

Radius: 8.1

Gravity: 14.26 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.32 AU - 12.94 AU

Year: 13915 Days

Day: 5.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,213,125 km

• M1: 102,026 km (0.069 R)
• M2: 398,080 km (0.117 R)
• M3: 670,946 km (0.092 R)
• M4: 959,670 km (0.101 R)
• M5: 1,799,812 km (0.097 R)
• M6: 2,351,679 km (0.104 R)
• M7: 2,701,887 km (0.117 R)
• M8: 3,240,290 km (0.109 R)
• M9: 3,818,934 km (0.067 R)
• M10: 4,210,582 km (0.111 R)
• M11: 5,109,814 km (0.071 R)
• M12: 6,458,888 km (0.116 R)
• M13: 6,754,942 km (0.12 R)
• M14: 7,697,858 km (0.117 R)
• M15: 7,982,692 km (0.07 R)
• M16: 9,514,275 km (0.095 R)
• M17: 9,897,994 km (0.083 R)
• M18: 13,215,027 km (0.115 R)
• M19: 18,275,923 km (0.054 R)
• M20: 19,041,415 km (0.098 R)
• M21: 20,636,129 km (0.071 R)
• M22: 23,094,171 km (0.11 R)
• M23: 26,594,313 km (0.111 R)
• M24: 30,788,139 km (0.086 R)
• M25: 32,360,563 km (0.086 R)
• M26: 34,883,082 km (0.087 R)
• M27: 37,262,885 km (0.053 R)
• M28: 43,083,289 km (0.097 R)
• M29: 43,982,821 km (0.052 R)
• M30: 48,669,573 km (0.032 R)
• M31: 59,944,316 km (0.068 R)
• M32: 60,877,358 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.6

Radius: 6.8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.86 AU - 16.18 AU

Year: 19672 Days

Day: 22 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,213,125 km

• M1: 84,822 km (0.109 R)
• M2: 332,556 km (0.088 R)
• M3: 637,586 km (0.106 R)
• M4: 1,094,159 km (0.044 R)
• M5: 1,419,684 km (0.091 R)
• M6: 1,794,127 km (0.105 R)
• M7: 3,063,914 km (0.115 R)
• M8: 4,618,535 km (0.114 R)
• M9: 4,873,001 km (0.089 R)
• M10: 5,317,905 km (0.093 R)
• M11: 10,187,017 km (0.065 R)
• M12: 11,520,382 km (0.051 R)
• M13: 12,148,693 km (0.096 R)
• M14: 12,580,283 km (0.103 R)
• M15: 14,053,374 km (0.09 R)
• M16: 15,637,914 km (0.102 R)
• M17: 16,935,077 km (0.115 R)
• M18: 18,092,965 km (0.101 R)
• M19: 19,890,084 km (0.112 R)
• M20: 20,946,843 km (0.099 R)
• M21: 22,520,763 km (0.097 R)
• M22: 34,394,046 km (0.079 R)
• M23: 35,148,469 km (0.116 R)
• M24: 35,913,811 km (0.078 R)
• M25: 36,245,320 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.1

Radius: 4.9

Gravity: 33.41 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 14.27 AU - 18.69 AU

Year: 25071 Days

Day: 23.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,213,125 km

• M1: 60,886 km (0.119 R)
• M2: 226,042 km (0.093 R)
• M3: 394,639 km (0.101 R)
• M4: 670,198 km (0.077 R)
• M5: 887,415 km (0.034 R)
• M6: 2,019,870 km (0.046 R)
• M7: 4,336,094 km (0.111 R)
• M8: 6,069,036 km (0.09 R)
• M9: 7,113,229 km (0.119 R)
• M10: 12,132,238 km (0.103 R)
• M11: 14,409,267 km (0.093 R)
• M12: 15,478,742 km (0.071 R)
• M13: 16,955,722 km (0.04 R)
• M14: 23,805,958 km (0.088 R)
• M15: 24,716,261 km (0.09 R)
• M16: 28,716,957 km (0.07 R)
• M17: 35,421,634 km (0.108 R)
• M18: 36,756,795 km (0.108 R)
• M19: 55,880,639 km (0.064 R)
• M20: 60,365,882 km (0.111 R)
• M21: 83,532,010 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.8

Radius: 5.7

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.91 AU - 20.97 AU

Year: 30889 Days

Day: 22.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,213,125 km

• M1: 70,909 km (0.111 R)
• M2: 700,417 km (0.092 R)
• M3: 1,017,266 km (0.111 R)
• M4: 1,643,333 km (0.118 R)
• M5: 2,960,691 km (0.073 R)
• M6: 3,617,277 km (0.1 R)
• M7: 6,494,642 km (0.049 R)
• M8: 7,140,905 km (0.035 R)
• M9: 8,560,439 km (0.047 R)
• M10: 9,879,294 km (0.08 R)
• M11: 10,791,093 km (0.12 R)
• M12: 19,227,964 km (0.12 R)
• M13: 19,575,629 km (0.115 R)
• M14: 20,016,195 km (0.093 R)
• M15: 20,463,493 km (0.115 R)
• M16: 24,690,231 km (0.114 R)
• M17: 32,802,176 km (0.118 R)
• M18: 40,501,380 km (0.048 R)
• M19: 43,860,899 km (0.057 R)
• M20: 60,262,959 km (0.041 R)
• M21: 61,946,982 km (0.056 R)
• M22: 63,854,654 km (0.07 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: 217 - 11,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit