🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.74 AU - 0.92 AU

Year: 273 Days

Day: 15.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,627,930 km

• M1: 663,018 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.74 AU - 0.92 AU

Year: 273 Days

Day: 15.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,627,930 km

• M1: 580,589 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.35 AU - 3.77 AU

Year: 2429 Days

Day: 46.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,627,930 km

• M1: 29,920 km (0.109 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.38 AU - 4.38 AU

Year: 3315 Days

Day: 34.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.5

Radius: 10.4

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.19 AU - 7.27 AU

Year: 6314 Days

Day: 8.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,627,930 km

• M1: 129,701 km (0.093 R)
• M2: 479,760 km (0.092 R)
• M3: 825,631 km (0.112 R)
• M4: 1,306,887 km (0.059 R)
• M5: 2,091,827 km (0.11 R)
• M6: 2,863,154 km (0.071 R)
• M7: 3,372,235 km (0.112 R)
• M8: 3,710,177 km (0.065 R)
• M9: 4,455,025 km (0.09 R)
• M10: 5,349,021 km (0.117 R)
• M11: 6,721,881 km (0.101 R)
• M12: 8,678,322 km (0.079 R)
• M13: 9,394,597 km (0.07 R)
• M14: 9,826,935 km (0.06 R)
• M15: 12,659,121 km (0.081 R)
• M16: 15,829,549 km (0.116 R)
• M17: 17,187,449 km (0.108 R)
• M18: 18,868,031 km (0.062 R)
• M19: 20,458,855 km (0.108 R)
• M20: 23,760,779 km (0.04 R)
• M21: 24,123,853 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519

Radius: 12.7

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.59 AU - 10.23 AU

Year: 8820 Days

Day: 9.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,627,930 km

• M1: 188,045 km (0.114 R)
• M2: 837,449 km (0.075 R)
• M3: 1,271,582 km (0.099 R)
• M4: 1,703,770 km (0.09 R)
• M5: 2,153,013 km (0.076 R)
• M6: 2,797,630 km (0.094 R)
• M7: 5,313,567 km (0.029 R)
• M8: 7,416,614 km (0.116 R)
• M9: 8,935,182 km (0.097 R)
• M10: 9,515,173 km (0.09 R)
• M11: 13,423,417 km (0.068 R)
• M12: 14,245,008 km (0.105 R)
• M13: 15,224,575 km (0.031 R)
• M14: 15,923,796 km (0.097 R)
• M15: 18,362,690 km (0.115 R)
• M16: 25,443,157 km (0.074 R)
• M17: 37,033,850 km (0.117 R)
• M18: 38,531,774 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.2

Radius: 6.3

Gravity: 13.46 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.48 AU - 17.16 AU

Year: 19598 Days

Day: 20.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,627,930 km

• M1: 94,845 km (0.104 R)
• M2: 340,335 km (0.119 R)
• M3: 885,619 km (0.113 R)
• M4: 1,169,706 km (0.116 R)
• M5: 1,744,162 km (0.08 R)
• M6: 2,626,789 km (0.111 R)
• M7: 2,863,453 km (0.11 R)
• M8: 3,574,192 km (0.117 R)
• M9: 4,940,170 km (0.035 R)
• M10: 5,339,148 km (0.045 R)
• M11: 6,078,461 km (0.09 R)
• M12: 8,602,177 km (0.098 R)
• M13: 9,670,904 km (0.104 R)
• M14: 10,237,281 km (0.065 R)
• M15: 12,994,669 km (0.041 R)
• M16: 13,405,316 km (0.102 R)
• M17: 14,616,161 km (0.097 R)
• M18: 17,008,979 km (0.098 R)
• M19: 18,001,261 km (0.116 R)
• M20: 19,561,567 km (0.088 R)
• M21: 24,571,749 km (0.075 R)
• M22: 25,838,395 km (0.081 R)
• M23: 26,816,466 km (0.101 R)
• M24: 35,018,318 km (0.085 R)
• M25: 35,547,147 km (0.036 R)
• M26: 44,283,214 km (0.077 R)
• M27: 47,432,099 km (0.115 R)
• M28: 47,916,946 km (0.046 R)
• M29: 48,568,445 km (0.091 R)
• M30: 48,896,513 km (0.115 R)
• M31: 52,948,670 km (0.094 R)
• M32: 54,878,483 km (0.056 R)
• M33: 55,234,227 km (0.077 R)
• M34: 64,243,310 km (0.114 R)
• M35: 66,437,312 km (0.119 R)
• M36: 67,044,231 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.4

Radius: 3.5

Gravity: 56.69 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 17.69 AU - 19.01 AU

Year: 28428 Days

Day: 20.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 96,627,930 km

• M1: 43,533 km (0.099 R)
• M2: 186,549 km (0.036 R)
• M3: 396,285 km (0.063 R)
• M4: 685,308 km (0.045 R)
• M5: 827,875 km (0.098 R)
• M6: 1,203,365 km (0.097 R)
• M7: 1,412,353 km (0.056 R)
• M8: 1,721,572 km (0.1 R)
• M9: 3,268,115 km (0.109 R)
• M10: 3,420,705 km (0.039 R)
• M11: 3,546,068 km (0.07 R)
• M12: 3,907,048 km (0.117 R)
• M13: 4,701,711 km (0.078 R)
• M14: 7,097,521 km (0.103 R)
• M15: 11,062,314 km (0.073 R)
• M16: 13,082,932 km (0.107 R)
• M17: 17,187,748 km (0.115 R)
• M18: 17,649,407 km (0.071 R)
• M19: 18,024,599 km (0.086 R)
• M20: 18,309,433 km (0.076 R)
• M21: 20,594,391 km (0.111 R)
• M22: 21,325,775 km (0.108 R)
• M23: 28,833,194 km (0.107 R)
• M24: 32,049,100 km (0.088 R)
• M25: 34,031,122 km (0.068 R)
• M26: 37,308,512 km (0.067 R)
• M27: 48,756,639 km (0.077 R)
• M28: 54,871,003 km (0.041 R)
• M29: 58,317,888 km (0.103 R)
• M30: 59,358,490 km (0.039 R)
• M31: 59,568,077 km (0.08 R)
• M32: 66,087,702 km (0.102 R)
• M33: 68,362,337 km (0.083 R)
• M34: 69,751,802 km (0.119 R)
• M35: 71,396,481 km (0.113 R)
• M36: 75,252,666 km (0.05 R)
• M37: 76,485,502 km (0.096 R)
• M38: 77,982,677 km (0.072 R)
• M39: 81,293,428 km (0.095 R)
• M40: 89,288,536 km (0.043 R)
• M41: 89,563,647 km (0.095 R)
• M42: 93,475,631 km (0.108 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 17,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit