🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.44 AU - 0.6 AU

Year: 141 Days

Day: 39.1 Hours

Environment

Temp: 186 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,122,230 km

• M1: 39,494 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.62 AU - 0.62 AU

Year: 183 Days

Day: 33.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,122,230 km

• M1: 207,043 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.67 AU - 0.85 AU

Year: 248 Days

Day: 22.3 Hours

Environment

Temp: 127 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,122,230 km

• M1: 26,928 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.36 AU - 1.46 AU

Year: 627 Days

Day: 31.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.05 AU - 2.07 AU

Year: 1108 Days

Day: 34.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.8

Radius: 11.1

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.24 AU - 5.26 AU

Year: 4508 Days

Day: 13.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,122,230 km

• M1: 138,079 km (0.112 R)
• M2: 583,731 km (0.112 R)
• M3: 1,326,484 km (0.108 R)
• M4: 1,838,109 km (0.11 R)
• M5: 2,339,711 km (0.105 R)
• M6: 3,301,775 km (0.106 R)
• M7: 4,160,466 km (0.106 R)
• M8: 4,630,503 km (0.111 R)
• M9: 4,980,412 km (0.101 R)
• M10: 5,733,787 km (0.115 R)
• M11: 6,875,817 km (0.115 R)
• M12: 7,914,924 km (0.049 R)
• M13: 9,367,370 km (0.098 R)
• M14: 11,434,962 km (0.093 R)
• M15: 12,503,390 km (0.052 R)
• M16: 14,518,623 km (0.058 R)
• M17: 14,946,323 km (0.112 R)
• M18: 18,302,851 km (0.089 R)
• M19: 18,676,546 km (0.025 R)
• M20: 19,182,636 km (0.116 R)
• M21: 23,348,188 km (0.078 R)
• M22: 24,684,097 km (0.116 R)
• M23: 26,464,312 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.4

Radius: 10

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.4 AU - 7.04 AU

Year: 5127 Days

Day: 14.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,122,230 km

• M1: 124,765 km (0.048 R)
• M2: 479,162 km (0.11 R)
• M3: 794,664 km (0.061 R)
• M4: 1,126,173 km (0.105 R)
• M5: 1,438,533 km (0.041 R)
• M6: 2,110,527 km (0.108 R)
• M7: 2,548,998 km (0.099 R)
• M8: 3,629,394 km (0.094 R)
• M9: 4,219,109 km (0.118 R)
• M10: 5,988,552 km (0.075 R)
• M11: 6,405,930 km (0.096 R)
• M12: 7,424,393 km (0.099 R)
• M13: 8,969,589 km (0.081 R)
• M14: 10,718,837 km (0.086 R)
• M15: 11,127,239 km (0.065 R)
• M16: 11,673,720 km (0.089 R)
• M17: 12,549,466 km (0.096 R)
• M18: 16,602,521 km (0.087 R)
• M19: 18,512,886 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.4

Radius: 14.4

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.35 AU - 13.67 AU

Year: 13690 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,122,230 km

• M1: 179,069 km (0.068 R)
• M2: 759,508 km (0.031 R)
• M3: 1,648,269 km (0.081 R)
• M4: 2,243,818 km (0.102 R)
• M5: 3,301,475 km (0.093 R)
• M6: 4,730,434 km (0.079 R)
• M7: 5,201,967 km (0.086 R)
• M8: 5,809,633 km (0.108 R)
• M9: 6,389,026 km (0.071 R)
• M10: 7,413,472 km (0.085 R)
• M11: 8,008,872 km (0.106 R)
• M12: 8,590,359 km (0.113 R)
• M13: 11,817,933 km (0.117 R)
• M14: 13,671,301 km (0.106 R)
• M15: 15,574,186 km (0.047 R)
• M16: 18,868,331 km (0.048 R)
• M17: 23,044,804 km (0.086 R)
• M18: 25,538,750 km (0.06 R)
• M19: 27,801,119 km (0.074 R)
• M20: 29,033,207 km (0.058 R)
• M21: 32,049,249 km (0.113 R)
• M22: 34,327,475 km (0.12 R)
• M23: 44,525,712 km (0.077 R)
• M24: 49,263,028 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.5

Radius: 7.9

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 14.26 AU - 22.92 AU

Year: 30036 Days

Day: 21.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,122,230 km

• M1: 100,380 km (0.068 R)
• M2: 500,405 km (0.09 R)
• M3: 799,152 km (0.113 R)
• M4: 1,260,362 km (0.071 R)
• M5: 4,133,539 km (0.065 R)
• M6: 4,607,914 km (0.109 R)
• M7: 7,109,040 km (0.107 R)
• M8: 7,840,424 km (0.104 R)
• M9: 8,198,412 km (0.061 R)
• M10: 10,955,202 km (0.11 R)
• M11: 16,576,940 km (0.086 R)
• M12: 17,511,029 km (0.11 R)
• M13: 22,102,038 km (0.064 R)
• M14: 22,406,769 km (0.12 R)
• M15: 23,653,518 km (0.101 R)
• M16: 24,186,385 km (0.108 R)
• M17: 24,836,388 km (0.104 R)
• M18: 30,462,465 km (0.115 R)
• M19: 31,991,056 km (0.083 R)
• M20: 35,615,962 km (0.073 R)
• M21: 37,168,189 km (0.105 R)
• M22: 40,105,095 km (0.088 R)
• M23: 43,351,518 km (0.077 R)
• M24: 44,310,291 km (0.092 R)
• M25: 47,103,582 km (0.073 R)
• M26: 48,972,209 km (0.105 R)
• M27: 49,663,800 km (0.051 R)
• M28: 63,252,523 km (0.05 R)
• M29: 65,107,836 km (0.106 R)
• M30: 65,525,064 km (0.115 R)
• M31: 72,892,610 km (0.038 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 17,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit