🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.72 AU - 1.1 AU

Year: 314 Days

Day: 16.8 Hours

Environment

Temp: 145 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,714,001 km

• M1: 287,228 km (0.048 R)
• M2: 419,772 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.36 AU - 1.68 AU

Year: 678 Days

Day: 47 Hours

Environment

Temp: -38 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,714,001 km

• M1: 1,374,804 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.88 AU - 2.36 AU

Year: 1116 Days

Day: 30.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.07 AU - 5.41 AU

Year: 3732 Days

Day: 34.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,714,001 km

• M1: 3,852,295 km (0.064 R)

Asteroid Belt

Center: 6.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.7

Radius: 10

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.35 AU - 9.27 AU

Year: 7893 Days

Day: 7 Hours

Environment

Temp: -157 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,714,001 km

• M1: 124,465 km (0.067 R)
• M2: 453,132 km (0.031 R)
• M3: 955,631 km (0.098 R)
• M4: 1,303,596 km (0.088 R)
• M5: 1,637,498 km (0.089 R)
• M6: 1,949,111 km (0.099 R)
• M7: 2,501,875 km (0.12 R)
• M8: 3,090,542 km (0.044 R)
• M9: 3,998,901 km (0.05 R)
• M10: 5,325,684 km (0.065 R)
• M11: 6,887,336 km (0.088 R)
• M12: 7,272,252 km (0.105 R)
• M13: 8,085,316 km (0.119 R)
• M14: 19,600,163 km (0.112 R)
• M15: 23,420,145 km (0.104 R)
• M16: 24,736,756 km (0.094 R)
• M17: 25,458,865 km (0.117 R)
• M18: 26,945,120 km (0.109 R)
• M19: 29,382,069 km (0.082 R)
• M20: 34,243,102 km (0.101 R)
• M21: 36,167,529 km (0.105 R)
• M22: 43,016,120 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.2

Radius: 13.1

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.54 AU - 9.6 AU

Year: 8291 Days

Day: 13.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,714,001 km

• M1: 162,912 km (0.074 R)
• M2: 665,711 km (0.094 R)
• M3: 1,173,595 km (0.11 R)
• M4: 1,751,342 km (0.073 R)
• M5: 2,199,089 km (0.085 R)
• M6: 2,763,222 km (0.047 R)
• M7: 3,332,293 km (0.066 R)
• M8: 4,940,170 km (0.071 R)
• M9: 5,428,757 km (0.032 R)
• M10: 6,119,002 km (0.101 R)
• M11: 7,054,138 km (0.119 R)
• M12: 8,123,613 km (0.11 R)
• M13: 9,344,182 km (0.111 R)
• M14: 9,903,229 km (0.085 R)
• M15: 11,984,136 km (0.095 R)
• M16: 13,919,035 km (0.065 R)
• M17: 15,213,655 km (0.087 R)
• M18: 16,452,774 km (0.101 R)
• M19: 17,338,692 km (0.099 R)
• M20: 23,251,249 km (0.075 R)
• M21: 24,192,818 km (0.115 R)
• M22: 26,890,516 km (0.097 R)
• M23: 29,484,544 km (0.106 R)
• M24: 37,675,925 km (0.077 R)
• M25: 38,262,647 km (0.12 R)
• M26: 40,916,962 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.3

Radius: 11.1

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.64 AU - 13.3 AU

Year: 13140 Days

Day: 13 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,714,001 km

• M1: 138,228 km (0.031 R)
• M2: 948,451 km (0.058 R)
• M3: 1,309,879 km (0.118 R)
• M4: 2,132,817 km (0.111 R)
• M5: 3,272,005 km (0.039 R)
• M6: 3,861,420 km (0.056 R)
• M7: 4,272,665 km (0.113 R)
• M8: 5,538,861 km (0.104 R)
• M9: 5,986,608 km (0.03 R)
• M10: 6,786,807 km (0.091 R)
• M11: 8,648,552 km (0.05 R)
• M12: 10,829,091 km (0.038 R)
• M13: 11,471,614 km (0.12 R)
• M14: 11,893,480 km (0.103 R)
• M15: 13,619,091 km (0.087 R)
• M16: 15,432,965 km (0.088 R)
• M17: 16,702,752 km (0.114 R)
• M18: 17,245,343 km (0.104 R)
• M19: 18,121,837 km (0.09 R)
• M20: 20,486,680 km (0.119 R)
• M21: 21,288,675 km (0.093 R)
• M22: 22,765,954 km (0.044 R)
• M23: 29,812,462 km (0.116 R)
• M24: 34,947,110 km (0.071 R)
• M25: 42,622,229 km (0.111 R)
• M26: 45,862,518 km (0.086 R)
• M27: 48,163,633 km (0.032 R)
• M28: 52,003,960 km (0.098 R)
• M29: 52,995,046 km (0.063 R)
• M30: 55,185,458 km (0.098 R)
• M31: 55,699,326 km (0.105 R)
• M32: 60,833,077 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.6

Radius: 14.3

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.44 AU - 14.8 AU

Year: 15260 Days

Day: 11.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,714,001 km

• M1: 177,872 km (0.072 R)
• M2: 754,123 km (0.031 R)
• M3: 1,260,362 km (0.053 R)
• M4: 3,200,497 km (0.113 R)
• M5: 6,059,611 km (0.09 R)
• M6: 6,917,555 km (0.062 R)
• M7: 7,443,392 km (0.099 R)
• M8: 8,914,088 km (0.077 R)
• M9: 9,497,969 km (0.115 R)
• M10: 10,065,992 km (0.085 R)
• M11: 13,504,948 km (0.096 R)
• M12: 16,710,681 km (0.107 R)
• M13: 19,410,025 km (0.117 R)
• M14: 20,326,611 km (0.109 R)
• M15: 24,889,196 km (0.107 R)
• M16: 25,971,238 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.7

Radius: 6.5

Gravity: 19.61 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 14.6 AU - 18.24 AU

Year: 24063 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,714,001 km

• M1: 81,082 km (0.08 R)
• M2: 306,227 km (0.073 R)
• M3: 893,548 km (0.065 R)
• M4: 2,224,520 km (0.104 R)
• M5: 3,140,059 km (0.046 R)
• M6: 3,464,537 km (0.097 R)
• M7: 5,433,245 km (0.115 R)
• M8: 6,821,364 km (0.039 R)
• M9: 9,716,382 km (0.107 R)
• M10: 10,405,878 km (0.083 R)
• M11: 12,307,716 km (0.063 R)
• M12: 13,416,386 km (0.102 R)
• M13: 15,078,119 km (0.072 R)
• M14: 15,409,628 km (0.116 R)
• M15: 16,961,556 km (0.069 R)
• M16: 17,410,499 km (0.051 R)
• M17: 28,387,692 km (0.107 R)
• M18: 36,912,527 km (0.073 R)
• M19: 43,398,492 km (0.096 R)
• M20: 54,976,170 km (0.082 R)
• M21: 55,958,729 km (0.085 R)
• M22: 85,535,575 km (0.036 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 18,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit