🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.4 AU - 0.6 AU

Year: 131 Days

Day: 21.2 Hours

Environment

Temp: 233 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.64 AU - 0.84 AU

Year: 236 Days

Day: 35.2 Hours

Environment

Temp: 148 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,627,062 km

• M1: 136,882 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.04 AU - 2.46 AU

Year: 1252 Days

Day: 16.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,627,062 km

• M1: 773,870 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.28 AU - 4.2 AU

Year: 2682 Days

Day: 26.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,627,062 km

• M1: 1,005,148 km (0.12 R)
• M2: 1,668,615 km (0.086 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.9

Radius: 9

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.02 AU - 5.24 AU

Year: 4309 Days

Day: 5.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,627,062 km

• M1: 124,765 km (0.073 R)
• M2: 506,389 km (0.108 R)
• M3: 822,190 km (0.097 R)
• M4: 1,161,927 km (0.078 R)
• M5: 1,973,046 km (0.1 R)
• M6: 2,757,687 km (0.109 R)
• M7: 4,453,828 km (0.06 R)
• M8: 5,495,927 km (0.112 R)
• M9: 5,989,300 km (0.111 R)
• M10: 6,275,930 km (0.104 R)
• M11: 7,127,740 km (0.109 R)
• M12: 7,548,559 km (0.113 R)
• M13: 8,728,138 km (0.056 R)
• M14: 9,059,946 km (0.062 R)
• M15: 9,748,844 km (0.076 R)
• M16: 10,106,234 km (0.117 R)
• M17: 10,847,342 km (0.088 R)
• M18: 11,404,743 km (0.111 R)
• M19: 12,026,173 km (0.08 R)
• M20: 14,482,570 km (0.095 R)
• M21: 14,843,849 km (0.041 R)
• M22: 15,264,219 km (0.111 R)
• M23: 15,909,734 km (0.072 R)
• M24: 17,370,557 km (0.044 R)
• M25: 18,857,560 km (0.079 R)
• M26: 19,164,983 km (0.109 R)
• M27: 20,882,516 km (0.072 R)
• M28: 21,277,754 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.6

Radius: 10.5

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.12 AU - 7.34 AU

Year: 7210 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,627,062 km

• M1: 130,749 km (0.106 R)
• M2: 632,799 km (0.1 R)
• M3: 1,047,634 km (0.114 R)
• M4: 1,852,770 km (0.102 R)
• M5: 2,489,309 km (0.106 R)
• M6: 3,409,934 km (0.115 R)
• M7: 3,823,123 km (0.096 R)
• M8: 4,776,810 km (0.104 R)
• M9: 5,155,442 km (0.084 R)
• M10: 5,642,383 km (0.102 R)
• M11: 6,349,831 km (0.116 R)
• M12: 8,631,049 km (0.11 R)
• M13: 8,990,682 km (0.103 R)
• M14: 9,318,900 km (0.095 R)
• M15: 9,655,047 km (0.068 R)
• M16: 10,441,034 km (0.072 R)
• M17: 12,440,709 km (0.065 R)
• M18: 26,954,993 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.8

Radius: 4.9

Gravity: 39.14 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 16.62 AU - 17.02 AU

Year: 25583 Days

Day: 24.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,627,062 km

• M1: 79,436 km (0.067 R)
• M2: 403,765 km (0.09 R)
• M3: 613,052 km (0.075 R)
• M4: 1,194,988 km (0.113 R)
• M5: 1,598,004 km (0.073 R)
• M6: 2,439,343 km (0.064 R)
• M7: 3,447,333 km (0.041 R)
• M8: 5,698,632 km (0.089 R)
• M9: 6,104,491 km (0.081 R)
• M10: 6,923,090 km (0.06 R)
• M11: 7,437,557 km (0.104 R)
• M12: 7,704,141 km (0.085 R)
• M13: 9,255,471 km (0.071 R)
• M14: 10,007,350 km (0.085 R)
• M15: 12,432,181 km (0.04 R)
• M16: 13,424,464 km (0.117 R)
• M17: 15,393,172 km (0.105 R)
• M18: 34,949,204 km (0.119 R)
• M19: 36,150,325 km (0.115 R)
• M20: 37,846,616 km (0.116 R)
• M21: 52,000,669 km (0.095 R)
• M22: 54,757,907 km (0.092 R)
• M23: 67,220,906 km (0.091 R)
• M24: 73,861,106 km (0.114 R)
• M25: 83,819,238 km (0.036 R)
• M26: 86,781,426 km (0.099 R)
• M27: 93,771,835 km (0.078 R)
• M28: 95,503,580 km (0.11 R)
• M29: 96,085,516 km (0.089 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 13,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit