🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.58 AU - 0.68 AU

Year: 212 Days

Day: 23.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 65,393,923 km

• M1: 27,825 km (0.085 R)
• M2: 200,312 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.56 AU - 0.74 AU

Year: 223 Days

Day: 19.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 65,393,923 km

• M1: 50,115 km (0.094 R)
• M2: 347,815 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.16 AU - 1.94 AU

Year: 819 Days

Day: 37.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.4

Radius: 12.8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.14 AU - 4.4 AU

Year: 3108 Days

Day: 12.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,393,923 km

• M1: 228,286 km (0.073 R)
• M2: 739,612 km (0.101 R)
• M3: 1,171,950 km (0.113 R)
• M4: 1,767,499 km (0.08 R)
• M5: 2,502,324 km (0.054 R)
• M6: 3,880,120 km (0.061 R)
• M7: 6,264,112 km (0.053 R)
• M8: 7,082,711 km (0.089 R)
• M9: 7,502,782 km (0.108 R)
• M10: 7,907,743 km (0.084 R)
• M11: 9,604,034 km (0.09 R)
• M12: 10,346,488 km (0.052 R)
• M13: 11,449,772 km (0.091 R)
• M14: 12,284,678 km (0.069 R)
• M15: 12,937,224 km (0.108 R)
• M16: 17,729,891 km (0.115 R)
• M17: 19,365,594 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.9

Radius: 8.7

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.66 AU - 4.06 AU

Year: 3220 Days

Day: 6.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,393,923 km

• M1: 108,458 km (0.101 R)
• M2: 380,128 km (0.096 R)
• M3: 681,418 km (0.086 R)
• M4: 984,952 km (0.106 R)
• M5: 1,404,275 km (0.109 R)
• M6: 1,782,159 km (0.108 R)
• M7: 2,531,196 km (0.048 R)
• M8: 2,943,488 km (0.102 R)
• M9: 4,330,410 km (0.119 R)
• M10: 5,137,640 km (0.102 R)
• M11: 5,975,537 km (0.075 R)
• M12: 6,289,394 km (0.047 R)
• M13: 6,756,737 km (0.043 R)
• M14: 7,973,716 km (0.099 R)
• M15: 8,493,569 km (0.03 R)
• M16: 9,360,339 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.6

Radius: 14

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.96 AU - 4.02 AU

Year: 3384 Days

Day: 9.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,393,923 km

• M1: 174,132 km (0.051 R)
• M2: 884,423 km (0.113 R)
• M3: 2,774,442 km (0.084 R)
• M4: 3,365,503 km (0.114 R)
• M5: 4,730,285 km (0.081 R)
• M6: 6,711,409 km (0.11 R)
• M7: 7,315,934 km (0.069 R)
• M8: 8,856,643 km (0.112 R)
• M9: 9,312,168 km (0.106 R)
• M10: 10,688,768 km (0.12 R)
• M11: 11,875,677 km (0.113 R)
• M12: 13,295,361 km (0.042 R)
• M13: 17,751,732 km (0.07 R)
• M14: 20,446,738 km (0.068 R)
• M15: 21,110,653 km (0.097 R)
• M16: 21,788,930 km (0.076 R)
• M17: 24,351,691 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.1

Radius: 3.3

Gravity: 65.67 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.85 AU - 13.25 AU

Year: 15596 Days

Day: 22.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,393,923 km

• M1: 40,990 km (0.104 R)
• M2: 525,687 km (0.117 R)
• M3: 690,544 km (0.073 R)
• M4: 911,051 km (0.099 R)
• M5: 1,176,438 km (0.088 R)
• M6: 1,356,105 km (0.084 R)
• M7: 1,569,880 km (0.116 R)
• M8: 1,877,154 km (0.074 R)
• M9: 2,497,985 km (0.088 R)
• M10: 3,115,675 km (0.101 R)
• M11: 3,351,291 km (0.07 R)
• M12: 5,200,920 km (0.103 R)
• M13: 5,761,313 km (0.114 R)
• M14: 6,197,092 km (0.081 R)
• M15: 8,358,033 km (0.045 R)
• M16: 10,161,136 km (0.032 R)
• M17: 11,092,981 km (0.103 R)
• M18: 15,021,272 km (0.083 R)
• M19: 15,616,522 km (0.038 R)
• M20: 19,873,329 km (0.084 R)
• M21: 28,503,481 km (0.117 R)
• M22: 33,126,653 km (0.096 R)
• M23: 33,627,357 km (0.1 R)
• M24: 35,680,439 km (0.113 R)
• M25: 36,604,355 km (0.06 R)
• M26: 41,609,152 km (0.056 R)
• M27: 42,927,857 km (0.075 R)
• M28: 45,187,234 km (0.037 R)
• M29: 47,524,700 km (0.083 R)
• M30: 50,599,385 km (0.081 R)
• M31: 51,263,151 km (0.1 R)
• M32: 55,719,821 km (0.119 R)
• M33: 59,318,697 km (0.092 R)
• M34: 60,056,514 km (0.118 R)
• M35: 60,427,816 km (0.047 R)
• M36: 60,987,462 km (0.088 R)
• M37: 61,739,191 km (0.089 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 20,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit