🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.5 AU - 0.6 AU

Year: 259 Days

Day: 41.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.6

Radius: 8.2

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.58 AU - 0.86 AU

Year: 388 Days

Day: 5.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,252,973 km

• M1: 102,026 km (0.104 R)
• M2: 375,042 km (0.071 R)
• M3: 649,404 km (0.1 R)
• M4: 915,539 km (0.084 R)
• M5: 1,282,802 km (0.101 R)
• M6: 1,681,480 km (0.036 R)
• M7: 2,033,035 km (0.116 R)
• M8: 2,326,546 km (0.109 R)
• M9: 2,604,200 km (0.031 R)
• M10: 3,196,906 km (0.074 R)
• M11: 3,945,943 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18

Radius: 13.4

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.8 AU - 2.34 AU

Year: 1894 Days

Day: 12.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 112.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 85,252,973 km

• M1: 167,250 km (0.07 R)
• M2: 625,319 km (0.095 R)
• M3: 1,185,414 km (0.058 R)
• M4: 1,844,392 km (0.11 R)
• M5: 3,492,961 km (0.081 R)
• M6: 4,077,290 km (0.112 R)

Asteroid Belt

Center: 2.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882

Radius: 8.3

Gravity: 12.8 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.32 AU - 4.4 AU

Year: 4822 Days

Day: 14.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,252,973 km

• M1: 103,372 km (0.094 R)
• M2: 639,381 km (0.09 R)
• M3: 932,144 km (0.08 R)
• M4: 1,326,484 km (0.08 R)
• M5: 1,709,156 km (0.097 R)
• M6: 2,505,166 km (0.111 R)
• M7: 2,919,702 km (0.062 R)
• M8: 4,443,506 km (0.096 R)
• M9: 5,776,572 km (0.098 R)
• M10: 8,095,190 km (0.085 R)
• M11: 8,840,337 km (0.074 R)
• M12: 10,064,646 km (0.105 R)
• M13: 12,898,179 km (0.109 R)
• M14: 16,901,119 km (0.069 R)
• M15: 18,115,853 km (0.046 R)
• M16: 19,319,219 km (0.111 R)
• M17: 22,257,919 km (0.095 R)
• M18: 23,481,331 km (0.084 R)
• M19: 24,749,023 km (0.116 R)
• M20: 25,235,964 km (0.092 R)
• M21: 28,825,415 km (0.075 R)
• M22: 30,185,709 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.1

Radius: 11.1

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.86 AU - 5.8 AU

Year: 6749 Days

Day: 5.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,252,973 km

• M1: 145,708 km (0.097 R)
• M2: 1,103,883 km (0.12 R)
• M3: 4,169,741 km (0.091 R)
• M4: 4,609,709 km (0.094 R)
• M5: 5,183,566 km (0.111 R)
• M6: 6,235,838 km (0.075 R)
• M7: 7,525,072 km (0.115 R)
• M8: 8,358,033 km (0.11 R)
• M9: 9,022,248 km (0.1 R)
• M10: 9,367,370 km (0.084 R)
• M11: 10,709,113 km (0.033 R)
• M12: 12,036,345 km (0.118 R)
• M13: 12,835,497 km (0.077 R)
• M14: 15,775,095 km (0.102 R)
• M15: 17,847,325 km (0.119 R)
• M16: 19,965,332 km (0.116 R)
• M17: 20,884,312 km (0.045 R)
• M18: 21,968,896 km (0.091 R)
• M19: 22,665,573 km (0.105 R)
• M20: 24,250,114 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.1

Radius: 9.2

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.89 AU - 6.69 AU

Year: 8858 Days

Day: 12.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,252,973 km

• M1: 114,592 km (0.069 R)
• M2: 402,568 km (0.097 R)
• M3: 802,443 km (0.038 R)
• M4: 1,329,177 km (0.086 R)
• M5: 1,723,367 km (0.111 R)
• M6: 2,660,449 km (0.077 R)
• M7: 2,955,456 km (0.098 R)
• M8: 3,481,741 km (0.092 R)
• M9: 5,471,393 km (0.065 R)
• M10: 6,691,214 km (0.111 R)
• M11: 7,454,761 km (0.089 R)
• M12: 8,627,608 km (0.056 R)
• M13: 9,745,703 km (0.117 R)
• M14: 10,497,582 km (0.04 R)
• M15: 12,267,325 km (0.107 R)
• M16: 12,571,906 km (0.083 R)
• M17: 14,283,006 km (0.099 R)
• M18: 18,690,758 km (0.065 R)
• M19: 19,298,724 km (0.093 R)
• M20: 21,056,499 km (0.043 R)
• M21: 26,627,374 km (0.076 R)
• M22: 29,250,572 km (0.08 R)
• M23: 31,564,403 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.8

Radius: 5.7

Gravity: 24.16 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.38 AU - 10.96 AU

Year: 22161 Days

Day: 22.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,252,973 km

• M1: 71,059 km (0.037 R)
• M2: 335,997 km (0.068 R)
• M3: 2,325,050 km (0.094 R)
• M4: 2,888,436 km (0.089 R)
• M5: 5,046,535 km (0.098 R)
• M6: 5,280,805 km (0.087 R)
• M7: 8,470,830 km (0.065 R)
• M8: 11,106,595 km (0.063 R)
• M9: 15,030,248 km (0.08 R)
• M10: 15,929,181 km (0.091 R)
• M11: 22,088,275 km (0.102 R)
• M12: 25,008,426 km (0.118 R)
• M13: 31,864,945 km (0.039 R)
• M14: 34,448,949 km (0.087 R)
• M15: 35,293,130 km (0.062 R)
• M16: 42,388,706 km (0.089 R)
• M17: 43,357,801 km (0.071 R)
• M18: 44,838,970 km (0.099 R)
• M19: 46,353,648 km (0.087 R)
• M20: 47,209,647 km (0.053 R)
• M21: 47,554,919 km (0.105 R)
• M22: 55,777,566 km (0.118 R)
• M23: 58,318,187 km (0.109 R)
• M24: 60,730,901 km (0.068 R)
• M25: 61,755,497 km (0.062 R)
• M26: 68,366,975 km (0.043 R)
• M27: 80,243,550 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 15,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit