🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.49 AU - 0.55 AU

Year: 138 Days

Day: 46 Hours

Environment

Temp: 191 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.95 AU - 0.99 AU

Year: 352 Days

Day: 22.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,675,016 km

• M1: 256,560 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.8

Radius: 10.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.42 AU - 4.94 AU

Year: 3735 Days

Day: 12.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,675,016 km

• M1: 133,142 km (0.078 R)
• M2: 474,973 km (0.066 R)
• M3: 1,523,206 km (0.111 R)
• M4: 1,946,867 km (0.072 R)
• M5: 4,813,012 km (0.113 R)
• M6: 5,149,458 km (0.102 R)
• M7: 5,816,365 km (0.034 R)
• M8: 11,254,248 km (0.043 R)
• M9: 11,763,479 km (0.099 R)
• M10: 14,248,150 km (0.06 R)
• M11: 15,354,127 km (0.103 R)
• M12: 15,875,326 km (0.078 R)
• M13: 17,118,933 km (0.11 R)
• M14: 18,079,202 km (0.053 R)
• M15: 18,601,897 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.4

Radius: 10.9

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.84 AU - 7.74 AU

Year: 6528 Days

Day: 14.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,675,016 km

• M1: 137,480 km (0.115 R)
• M2: 551,268 km (0.071 R)
• M3: 899,682 km (0.066 R)
• M4: 1,330,224 km (0.12 R)
• M5: 1,672,355 km (0.097 R)
• M6: 2,492,749 km (0.116 R)
• M7: 3,076,779 km (0.105 R)
• M8: 4,032,411 km (0.077 R)
• M9: 4,890,354 km (0.047 R)
• M10: 5,751,290 km (0.117 R)
• M11: 7,984,038 km (0.104 R)
• M12: 8,678,322 km (0.088 R)
• M13: 9,452,042 km (0.098 R)
• M14: 11,910,833 km (0.094 R)
• M15: 12,382,365 km (0.078 R)
• M16: 13,113,001 km (0.111 R)
• M17: 14,500,522 km (0.083 R)
• M18: 18,176,889 km (0.065 R)
• M19: 19,377,861 km (0.097 R)
• M20: 20,901,515 km (0.098 R)
• M21: 23,665,336 km (0.05 R)
• M22: 24,036,488 km (0.027 R)
• M23: 24,714,316 km (0.052 R)
• M24: 25,096,240 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.8

Radius: 8.1

Gravity: 13.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.67 AU - 6.91 AU

Year: 6528 Days

Day: 12.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,675,016 km

• M1: 100,829 km (0.112 R)
• M2: 919,877 km (0.117 R)
• M3: 1,173,745 km (0.091 R)
• M4: 1,728,454 km (0.1 R)
• M5: 2,805,558 km (0.099 R)
• M6: 3,352,039 km (0.066 R)
• M7: 5,299,205 km (0.091 R)
• M8: 6,269,497 km (0.038 R)
• M9: 9,207,300 km (0.062 R)
• M10: 10,170,710 km (0.082 R)
• M11: 10,457,938 km (0.085 R)
• M12: 11,976,357 km (0.107 R)
• M13: 15,952,070 km (0.092 R)
• M14: 17,956,232 km (0.103 R)
• M15: 19,309,046 km (0.107 R)
• M16: 20,273,055 km (0.108 R)
• M17: 23,109,580 km (0.109 R)
• M18: 29,945,754 km (0.099 R)
• M19: 34,461,665 km (0.094 R)
• M20: 36,099,462 km (0.079 R)
• M21: 38,017,456 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.1

Radius: 10.6

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.59 AU - 10.39 AU

Year: 10786 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,675,016 km

• M1: 136,882 km (0.078 R)
• M2: 476,320 km (0.056 R)
• M3: 852,409 km (0.107 R)
• M4: 1,663,229 km (0.106 R)
• M5: 2,402,841 km (0.116 R)
• M6: 4,472,528 km (0.094 R)
• M7: 5,062,392 km (0.09 R)
• M8: 6,329,336 km (0.045 R)
• M9: 7,524,623 km (0.096 R)
• M10: 10,167,868 km (0.076 R)
• M11: 12,437,268 km (0.074 R)
• M12: 16,477,757 km (0.117 R)
• M13: 17,815,012 km (0.032 R)
• M14: 22,420,382 km (0.107 R)
• M15: 24,229,021 km (0.082 R)
• M16: 24,568,010 km (0.106 R)
• M17: 35,289,689 km (0.084 R)

Asteroid Belt

Center: 12.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252

Radius: 3.6

Gravity: 19.44 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 15.94 AU - 15.94 AU

Year: 23481 Days

Day: 19.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,675,016 km

• M1: 84,672 km (0.11 R)
• M2: 200,611 km (0.07 R)
• M3: 467,194 km (0.066 R)
• M4: 851,810 km (0.061 R)
• M5: 1,714,691 km (0.104 R)
• M6: 2,012,989 km (0.114 R)
• M7: 2,303,807 km (0.089 R)
• M8: 2,993,005 km (0.104 R)
• M9: 3,345,457 km (0.112 R)
• M10: 8,182,405 km (0.087 R)
• M11: 22,486,804 km (0.118 R)
• M12: 22,674,848 km (0.104 R)
• M13: 24,414,971 km (0.111 R)
• M14: 27,509,403 km (0.116 R)
• M15: 28,817,038 km (0.088 R)
• M16: 37,279,341 km (0.117 R)
• M17: 37,675,027 km (0.103 R)
• M18: 37,807,421 km (0.11 R)
• M19: 44,687,726 km (0.111 R)
• M20: 59,231,482 km (0.086 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 12,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit