🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.45 AU - 0.55 AU

Year: 225 Days

Day: 37.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.1

Radius: 14.3

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.61 AU - 0.85 AU

Year: 397 Days

Day: 12.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 38,183,744 km

• M1: 177,872 km (0.081 R)
• M2: 1,059,452 km (0.081 R)
• M3: 1,559,558 km (0.09 R)
• M4: 2,372,024 km (0.081 R)
• M5: 2,962,187 km (0.089 R)
• M6: 3,767,174 km (0.119 R)

Asteroid Belt

Center: 1.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.2

Radius: 9.3

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.19 AU - 1.77 AU

Year: 1145 Days

Day: 9.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,183,744 km

• M1: 135,087 km (0.116 R)
• M2: 453,581 km (0.087 R)
• M3: 832,363 km (0.105 R)
• M4: 1,270,834 km (0.087 R)
• M5: 1,783,506 km (0.097 R)
• M6: 2,259,825 km (0.069 R)
• M7: 2,594,775 km (0.092 R)
• M8: 3,322,569 km (0.048 R)
• M9: 3,664,849 km (0.03 R)
• M10: 4,113,193 km (0.034 R)
• M11: 5,237,421 km (0.108 R)
• M12: 5,682,026 km (0.037 R)
• M13: 5,999,473 km (0.118 R)
• M14: 6,306,298 km (0.105 R)
• M15: 6,600,707 km (0.055 R)
• M16: 6,951,813 km (0.082 R)
• M17: 7,691,575 km (0.044 R)
• M18: 9,532,376 km (0.049 R)
• M19: 10,073,173 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.7

Radius: 9.9

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.31 AU - 3.05 AU

Year: 2790 Days

Day: 9 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 38,183,744 km

• M1: 127,009 km (0.099 R)
• M2: 724,652 km (0.099 R)
• M3: 1,688,960 km (0.072 R)
• M4: 3,573,744 km (0.103 R)
• M5: 3,882,065 km (0.056 R)
• M6: 4,768,582 km (0.026 R)
• M7: 8,320,035 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989

Radius: 14.8

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.74 AU - 3.88 AU

Year: 4728 Days

Day: 9.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,183,744 km

• M1: 184,305 km (0.086 R)
• M2: 670,797 km (0.075 R)
• M3: 1,359,097 km (0.102 R)
• M4: 1,922,183 km (0.101 R)
• M5: 2,470,758 km (0.104 R)
• M6: 3,183,443 km (0.112 R)
• M7: 3,868,302 km (0.106 R)
• M8: 4,572,609 km (0.096 R)
• M9: 5,419,033 km (0.106 R)
• M10: 7,141,204 km (0.062 R)
• M11: 7,789,711 km (0.056 R)
• M12: 8,595,744 km (0.117 R)
• M13: 9,372,307 km (0.053 R)
• M14: 9,886,624 km (0.083 R)
• M15: 11,985,931 km (0.081 R)
• M16: 13,380,183 km (0.106 R)
• M17: 15,345,301 km (0.09 R)
• M18: 16,925,054 km (0.046 R)
• M19: 19,702,638 km (0.102 R)
• M20: 21,272,817 km (0.116 R)
• M21: 23,079,511 km (0.106 R)
• M22: 26,315,013 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.1

Radius: 12.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.53 AU - 5.49 AU

Year: 7130 Days

Day: 5.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,183,744 km

• M1: 163,660 km (0.099 R)
• M2: 607,367 km (0.049 R)
• M3: 1,265,897 km (0.075 R)
• M4: 1,702,274 km (0.076 R)
• M5: 2,642,646 km (0.078 R)
• M6: 3,156,066 km (0.099 R)
• M7: 3,977,359 km (0.064 R)
• M8: 5,052,070 km (0.109 R)
• M9: 5,501,910 km (0.052 R)
• M10: 6,552,088 km (0.096 R)
• M11: 6,978,890 km (0.118 R)
• M12: 7,653,876 km (0.075 R)
• M13: 10,750,552 km (0.081 R)
• M14: 14,009,691 km (0.074 R)
• M15: 17,065,676 km (0.054 R)
• M16: 22,564,894 km (0.077 R)
• M17: 25,932,940 km (0.049 R)
• M18: 26,554,968 km (0.075 R)
• M19: 27,644,490 km (0.108 R)
• M20: 30,400,531 km (0.101 R)
• M21: 31,997,040 km (0.118 R)
• M22: 33,022,832 km (0.119 R)
• M23: 34,495,623 km (0.106 R)
• M24: 36,121,752 km (0.111 R)
• M25: 37,233,863 km (0.058 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.4

Radius: 9.7

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.52 AU - 5.8 AU

Year: 8562 Days

Day: 10 Hours

Environment

Temp: -219 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,183,744 km

• M1: 122,221 km (0.09 R)
• M2: 458,218 km (0.116 R)
• M3: 983,307 km (0.08 R)
• M4: 2,649,229 km (0.104 R)
• M5: 3,146,941 km (0.119 R)
• M6: 3,497,449 km (0.077 R)
• M7: 4,072,503 km (0.101 R)
• M8: 5,110,562 km (0.046 R)
• M9: 6,592,629 km (0.059 R)
• M10: 7,022,274 km (0.084 R)
• M11: 7,585,659 km (0.088 R)
• M12: 10,239,675 km (0.116 R)
• M13: 14,565,746 km (0.104 R)
• M14: 18,816,121 km (0.115 R)
• M15: 22,842,248 km (0.105 R)
• M16: 24,078,376 km (0.058 R)
• M17: 25,098,932 km (0.081 R)
• M18: 26,148,062 km (0.098 R)
• M19: 27,684,133 km (0.089 R)
• M20: 32,242,380 km (0.088 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: 355 - 12,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit