🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.5 AU - 2.72 AU

Year: 1503 Days

Day: 46.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.23 AU - 3.23 AU

Year: 2069 Days

Day: 35.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.5

Radius: 10.1

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.16 AU - 6.52 AU

Year: 5031 Days

Day: 8.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,008,603 km

• M1: 127,757 km (0.043 R)
• M2: 478,863 km (0.117 R)
• M3: 1,342,641 km (0.119 R)
• M4: 2,240,827 km (0.066 R)
• M5: 3,240,290 km (0.034 R)
• M6: 6,514,538 km (0.089 R)
• M7: 7,555,141 km (0.115 R)
• M8: 7,954,568 km (0.107 R)
• M9: 10,236,384 km (0.062 R)
• M10: 11,231,359 km (0.098 R)
• M11: 13,495,822 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.3

Radius: 11

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.16 AU - 6.56 AU

Year: 5056 Days

Day: 13 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,008,603 km

• M1: 137,181 km (0.064 R)
• M2: 578,794 km (0.1 R)
• M3: 1,006,345 km (0.041 R)
• M4: 1,562,400 km (0.072 R)
• M5: 2,147,926 km (0.08 R)
• M6: 3,061,820 km (0.079 R)
• M7: 3,938,463 km (0.098 R)
• M8: 4,712,782 km (0.088 R)
• M9: 5,055,211 km (0.076 R)
• M10: 6,371,673 km (0.089 R)
• M11: 6,791,594 km (0.072 R)
• M12: 8,313,752 km (0.063 R)
• M13: 11,260,232 km (0.105 R)
• M14: 12,713,575 km (0.108 R)
• M15: 13,485,500 km (0.109 R)
• M16: 14,071,176 km (0.098 R)
• M17: 16,048,261 km (0.091 R)
• M18: 16,404,903 km (0.067 R)
• M19: 17,506,840 km (0.046 R)
• M20: 19,251,152 km (0.072 R)
• M21: 21,250,826 km (0.102 R)
• M22: 21,753,475 km (0.025 R)
• M23: 23,309,293 km (0.114 R)
• M24: 26,558,559 km (0.114 R)
• M25: 27,058,216 km (0.062 R)
• M26: 27,479,184 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.9

Radius: 9.4

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.75 AU - 7.27 AU

Year: 5921 Days

Day: 7.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,008,603 km

• M1: 117,285 km (0.09 R)
• M2: 531,970 km (0.072 R)
• M3: 866,920 km (0.107 R)
• M4: 1,249,741 km (0.102 R)
• M5: 1,731,446 km (0.092 R)
• M6: 2,113,519 km (0.097 R)
• M7: 2,500,080 km (0.033 R)
• M8: 2,857,768 km (0.034 R)
• M9: 3,881,915 km (0.114 R)
• M10: 5,189,999 km (0.099 R)
• M11: 5,991,096 km (0.063 R)
• M12: 7,912,979 km (0.11 R)
• M13: 8,295,052 km (0.114 R)
• M14: 9,055,010 km (0.054 R)
• M15: 10,759,528 km (0.1 R)
• M16: 11,086,698 km (0.079 R)
• M17: 12,928,098 km (0.072 R)
• M18: 13,298,204 km (0.109 R)
• M19: 14,507,403 km (0.07 R)
• M20: 16,456,514 km (0.09 R)
• M21: 17,270,177 km (0.098 R)
• M22: 18,708,111 km (0.101 R)
• M23: 19,525,065 km (0.059 R)
• M24: 21,894,845 km (0.083 R)
• M25: 25,016,354 km (0.089 R)
• M26: 27,197,342 km (0.118 R)
• M27: 30,236,722 km (0.081 R)
• M28: 31,838,167 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.9

Radius: 10.8

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.97 AU - 11.75 AU

Year: 11036 Days

Day: 5.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,008,603 km

• M1: 134,339 km (0.117 R)
• M2: 503,397 km (0.08 R)
• M3: 908,358 km (0.108 R)
• M4: 1,762,263 km (0.079 R)
• M5: 2,286,753 km (0.114 R)
• M6: 3,695,367 km (0.091 R)
• M7: 4,560,042 km (0.119 R)
• M8: 5,466,605 km (0.05 R)
• M9: 6,262,167 km (0.071 R)
• M10: 8,628,207 km (0.109 R)
• M11: 9,967,108 km (0.039 R)
• M12: 11,633,478 km (0.073 R)
• M13: 12,127,750 km (0.042 R)
• M14: 14,414,204 km (0.118 R)
• M15: 15,216,796 km (0.052 R)
• M16: 15,569,847 km (0.096 R)
• M17: 20,315,391 km (0.102 R)
• M18: 20,671,883 km (0.071 R)
• M19: 24,151,080 km (0.079 R)
• M20: 24,712,671 km (0.079 R)
• M21: 25,365,217 km (0.084 R)
• M22: 28,002,627 km (0.088 R)
• M23: 31,956,349 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455

Radius: 3.5

Gravity: 37.14 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 15.25 AU - 18.31 AU

Year: 24501 Days

Day: 21 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,008,603 km

• M1: 50,863 km (0.107 R)
• M2: 214,374 km (0.079 R)
• M3: 863,479 km (0.05 R)
• M4: 1,188,256 km (0.105 R)
• M5: 1,747,154 km (0.108 R)
• M6: 2,976,848 km (0.109 R)
• M7: 4,584,427 km (0.112 R)
• M8: 4,832,759 km (0.099 R)
• M9: 5,165,016 km (0.104 R)
• M10: 5,875,008 km (0.114 R)
• M11: 8,031,610 km (0.105 R)
• M12: 10,061,205 km (0.055 R)
• M13: 10,540,965 km (0.095 R)
• M14: 12,476,462 km (0.033 R)
• M15: 12,890,101 km (0.119 R)
• M16: 13,241,805 km (0.111 R)
• M17: 15,251,802 km (0.076 R)
• M18: 15,565,958 km (0.056 R)
• M19: 18,060,652 km (0.111 R)
• M20: 20,144,550 km (0.114 R)
• M21: 20,809,363 km (0.086 R)
• M22: 21,098,536 km (0.107 R)
• M23: 23,096,266 km (0.08 R)
• M24: 24,460,149 km (0.101 R)
• M25: 29,232,322 km (0.093 R)
• M26: 38,501,705 km (0.036 R)
• M27: 41,622,466 km (0.088 R)
• M28: 47,357,300 km (0.101 R)
• M29: 49,894,480 km (0.055 R)
• M30: 53,777,293 km (0.037 R)
• M31: 58,046,816 km (0.102 R)
• M32: 65,174,108 km (0.076 R)
• M33: 68,096,203 km (0.046 R)
• M34: 70,452,519 km (0.084 R)
• M35: 73,306,547 km (0.088 R)
• M36: 73,752,349 km (0.107 R)
• M37: 75,100,674 km (0.099 R)
• M38: 75,327,016 km (0.059 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 16,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit