🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.65 AU - 0.69 AU

Year: 360 Days

Day: 39.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.1 °

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: 843.3

Radius: 13.5

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.68 AU - 0.76 AU

Year: 401 Days

Day: 7.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 51,419,701 km

• M1: 167,849 km (0.053 R)
• M2: 686,804 km (0.085 R)
• M3: 1,256,772 km (0.094 R)
• M4: 1,686,716 km (0.062 R)
• M5: 3,333,938 km (0.12 R)
• M6: 4,194,425 km (0.075 R)
• M7: 4,633,495 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.4

Radius: 9.6

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.86 AU - 1.26 AU

Year: 716 Days

Day: 6.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,419,701 km

• M1: 119,379 km (0.104 R)
• M2: 462,407 km (0.07 R)
• M3: 990,488 km (0.088 R)
• M4: 1,320,650 km (0.085 R)
• M5: 1,672,055 km (0.105 R)
• M6: 2,103,795 km (0.025 R)
• M7: 2,438,445 km (0.098 R)
• M8: 3,146,043 km (0.062 R)
• M9: 3,586,609 km (0.098 R)
• M10: 4,081,778 km (0.107 R)
• M11: 4,471,630 km (0.089 R)
• M12: 5,292,473 km (0.091 R)
• M13: 5,686,365 km (0.055 R)
• M14: 5,989,899 km (0.105 R)
• M15: 6,437,047 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.1

Radius: 14

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.87 AU - 2.13 AU

Year: 1855 Days

Day: 10.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,419,701 km

• M1: 174,730 km (0.102 R)
• M2: 1,184,965 km (0.104 R)
• M3: 2,151,217 km (0.049 R)
• M4: 3,363,409 km (0.104 R)
• M5: 3,934,424 km (0.107 R)
• M6: 4,404,610 km (0.081 R)
• M7: 5,396,893 km (0.101 R)
• M8: 10,374,762 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426

Radius: 10

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.34 AU - 3.22 AU

Year: 3041 Days

Day: 11 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,419,701 km

• M1: 131,497 km (0.087 R)
• M2: 494,122 km (0.072 R)
• M3: 1,047,634 km (0.046 R)
• M4: 1,832,574 km (0.06 R)
• M5: 2,938,401 km (0.093 R)
• M6: 3,456,459 km (0.082 R)
• M7: 3,879,372 km (0.095 R)
• M8: 4,525,186 km (0.111 R)
• M9: 6,108,829 km (0.105 R)
• M10: 6,869,684 km (0.11 R)
• M11: 8,778,104 km (0.08 R)
• M12: 9,288,233 km (0.073 R)
• M13: 11,251,256 km (0.102 R)
• M14: 12,862,126 km (0.103 R)
• M15: 15,145,288 km (0.095 R)
• M16: 17,104,422 km (0.083 R)
• M17: 18,335,912 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.4

Radius: 11.5

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.22 AU - 3.36 AU

Year: 3057 Days

Day: 9.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,419,701 km

• M1: 184,604 km (0.086 R)
• M2: 1,266,944 km (0.116 R)
• M3: 2,034,531 km (0.099 R)
• M4: 2,807,054 km (0.075 R)
• M5: 3,223,984 km (0.107 R)
• M6: 3,649,141 km (0.05 R)
• M7: 6,107,483 km (0.103 R)
• M8: 9,731,790 km (0.074 R)
• M9: 10,155,751 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.6

Radius: 3.2

Gravity: 67.05 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.31 AU - 6.87 AU

Year: 11098 Days

Day: 17 Hours

Environment

Temp: -223 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 51,419,701 km

• M1: 39,793 km (0.108 R)
• M2: 145,110 km (0.039 R)
• M3: 359,932 km (0.116 R)
• M4: 723,754 km (0.108 R)
• M5: 1,006,794 km (0.028 R)
• M6: 1,919,939 km (0.086 R)
• M7: 2,113,220 km (0.098 R)
• M8: 2,319,066 km (0.115 R)
• M9: 2,749,310 km (0.101 R)
• M10: 3,087,550 km (0.083 R)
• M11: 3,377,621 km (0.108 R)
• M12: 5,340,195 km (0.05 R)
• M13: 5,686,514 km (0.106 R)
• M14: 6,656,956 km (0.055 R)
• M15: 6,976,347 km (0.106 R)
• M16: 7,222,585 km (0.118 R)
• M17: 7,474,658 km (0.11 R)
• M18: 10,273,484 km (0.115 R)
• M19: 10,432,058 km (0.068 R)
• M20: 10,538,572 km (0.073 R)
• M21: 12,583,724 km (0.086 R)
• M22: 12,704,599 km (0.083 R)
• M23: 13,009,928 km (0.081 R)
• M24: 15,771,356 km (0.076 R)
• M25: 16,554,351 km (0.095 R)
• M26: 16,845,319 km (0.057 R)
• M27: 18,820,459 km (0.032 R)
• M28: 19,057,871 km (0.071 R)
• M29: 21,889,609 km (0.109 R)
• M30: 26,643,381 km (0.084 R)
• M31: 31,260,569 km (0.102 R)
• M32: 32,041,022 km (0.114 R)
• M33: 34,934,544 km (0.117 R)
• M34: 41,768,773 km (0.109 R)
• M35: 42,579,144 km (0.115 R)
• M36: 45,072,642 km (0.056 R)
• M37: 51,112,057 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 11,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit