🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.47 AU - 0.69 AU

Year: 160 Days

Day: 13.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,810,288 km

• M1: 42,635 km (0.114 R)
• M2: 78,389 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.55 AU - 0.79 AU

Year: 198 Days

Day: 41 Hours

Environment

Temp: 138 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.98 AU - 1.1 AU

Year: 384 Days

Day: 42.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.16 AU - 1.46 AU

Year: 542 Days

Day: 30.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.45 AU - 1.85 AU

Year: 767 Days

Day: 36 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,810,288 km

• M1: 53,556 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.91 AU - 2.39 AU

Year: 1140 Days

Day: 23.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,810,288 km

• M1: 301,889 km (0.077 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.09 AU - 4.25 AU

Year: 2543 Days

Day: 15.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.9

Radius: 10.3

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.13 AU - 6.61 AU

Year: 5814 Days

Day: 9.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,810,288 km

• M1: 128,654 km (0.115 R)
• M2: 467,643 km (0.112 R)
• M3: 806,781 km (0.104 R)
• M4: 1,330,224 km (0.072 R)
• M5: 1,787,994 km (0.06 R)
• M6: 2,248,306 km (0.071 R)
• M7: 4,223,746 km (0.064 R)
• M8: 5,464,960 km (0.065 R)
• M9: 5,939,335 km (0.114 R)
• M10: 6,338,462 km (0.101 R)
• M11: 7,997,353 km (0.103 R)
• M12: 8,735,917 km (0.046 R)
• M13: 12,633,241 km (0.112 R)
• M14: 13,577,802 km (0.111 R)
• M15: 15,051,191 km (0.083 R)
• M16: 15,544,565 km (0.096 R)
• M17: 16,176,317 km (0.078 R)
• M18: 17,023,041 km (0.049 R)
• M19: 22,415,446 km (0.116 R)
• M20: 26,197,280 km (0.09 R)
• M21: 26,731,793 km (0.108 R)
• M22: 29,037,246 km (0.041 R)
• M23: 31,773,241 km (0.063 R)
• M24: 36,633,826 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.3

Radius: 4.5

Gravity: 33.1 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.29 AU - 13.15 AU

Year: 16407 Days

Day: 22.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 62,810,288 km

• M1: 56,099 km (0.11 R)
• M2: 218,712 km (0.118 R)
• M3: 495,468 km (0.115 R)
• M4: 809,324 km (0.112 R)
• M5: 1,314,965 km (0.055 R)
• M6: 1,736,831 km (0.093 R)
• M7: 1,877,752 km (0.075 R)
• M8: 2,284,808 km (0.086 R)
• M9: 2,748,412 km (0.093 R)
• M10: 3,193,615 km (0.097 R)
• M11: 3,515,999 km (0.109 R)
• M12: 4,715,325 km (0.083 R)
• M13: 5,845,238 km (0.074 R)
• M14: 6,452,007 km (0.107 R)
• M15: 6,620,603 km (0.109 R)
• M16: 6,966,922 km (0.025 R)
• M17: 8,323,626 km (0.083 R)
• M18: 8,933,237 km (0.118 R)
• M19: 9,302,444 km (0.076 R)
• M20: 10,355,613 km (0.085 R)
• M21: 12,112,491 km (0.091 R)
• M22: 12,304,874 km (0.057 R)
• M23: 13,094,900 km (0.105 R)
• M24: 17,071,511 km (0.064 R)
• M25: 17,639,534 km (0.072 R)
• M26: 18,136,348 km (0.113 R)
• M27: 20,217,255 km (0.087 R)
• M28: 20,944,749 km (0.079 R)
• M29: 22,164,121 km (0.088 R)
• M30: 23,330,835 km (0.067 R)
• M31: 39,398,394 km (0.118 R)
• M32: 40,246,465 km (0.096 R)
• M33: 41,541,234 km (0.106 R)
• M34: 41,686,793 km (0.09 R)
• M35: 46,683,512 km (0.081 R)
• M36: 46,998,565 km (0.117 R)
• M37: 49,406,791 km (0.105 R)
• M38: 52,573,628 km (0.093 R)
• M39: 52,744,020 km (0.094 R)
• M40: 56,228,304 km (0.099 R)
• M41: 57,122,750 km (0.115 R)
• M42: 61,359,661 km (0.043 R)
• M43: 63,458,070 km (0.047 R)
• M44: 64,038,510 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.2

Radius: 5

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 16.32 AU - 22.18 AU

Year: 30545 Days

Day: 16.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,810,288 km

• M1: 65,673 km (0.109 R)
• M2: 703,409 km (0.11 R)
• M3: 1,561,054 km (0.089 R)
• M4: 1,825,094 km (0.102 R)
• M5: 2,550,195 km (0.12 R)
• M6: 2,822,313 km (0.096 R)
• M7: 3,559,981 km (0.043 R)
• M8: 5,298,757 km (0.09 R)
• M9: 6,576,921 km (0.092 R)
• M10: 7,718,951 km (0.117 R)
• M11: 11,682,696 km (0.075 R)
• M12: 14,657,899 km (0.081 R)
• M13: 14,872,572 km (0.035 R)
• M14: 20,855,290 km (0.105 R)
• M15: 25,079,185 km (0.093 R)
• M16: 27,825,054 km (0.086 R)
• M17: 34,406,912 km (0.081 R)
• M18: 36,070,590 km (0.04 R)
• M19: 41,810,959 km (0.04 R)
• M20: 45,349,697 km (0.08 R)
• M21: 45,958,261 km (0.118 R)
• M22: 50,860,434 km (0.111 R)
• M23: 60,578,311 km (0.037 R)
• M24: 61,873,829 km (0.11 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 14,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit