🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.66 AU - 0.68 AU

Year: 192 Days

Day: 24.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.6 AU - 0.92 AU

Year: 232 Days

Day: 30.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.76 AU - 1 AU

Year: 289 Days

Day: 35.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.67 AU - 4.33 AU

Year: 2291 Days

Day: 46.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,697,087 km

• M1: 45,927 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.3

Radius: 9.3

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.5 AU - 6.7 AU

Year: 5271 Days

Day: 5 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,697,087 km

• M1: 115,639 km (0.094 R)
• M2: 435,479 km (0.102 R)
• M3: 918,830 km (0.097 R)
• M4: 1,573,321 km (0.107 R)
• M5: 1,903,783 km (0.063 R)
• M6: 2,464,176 km (0.093 R)
• M7: 4,110,949 km (0.099 R)
• M8: 5,918,241 km (0.102 R)
• M9: 9,245,747 km (0.109 R)
• M10: 9,719,224 km (0.11 R)
• M11: 10,292,034 km (0.119 R)
• M12: 12,475,565 km (0.103 R)
• M13: 13,549,678 km (0.071 R)
• M14: 14,526,103 km (0.08 R)
• M15: 16,618,379 km (0.108 R)
• M16: 17,556,657 km (0.095 R)
• M17: 20,187,634 km (0.11 R)
• M18: 25,062,281 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.4

Radius: 8.3

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.1 AU - 7.24 AU

Year: 5362 Days

Day: 12.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,697,087 km

• M1: 106,364 km (0.071 R)
• M2: 437,574 km (0.117 R)
• M3: 1,806,394 km (0.071 R)
• M4: 2,064,899 km (0.103 R)
• M5: 2,332,680 km (0.092 R)
• M6: 2,657,606 km (0.099 R)
• M7: 3,031,451 km (0.113 R)
• M8: 3,818,785 km (0.094 R)
• M9: 5,649,564 km (0.1 R)
• M10: 5,998,575 km (0.07 R)
• M11: 6,869,085 km (0.101 R)
• M12: 7,300,825 km (0.094 R)
• M13: 8,000,345 km (0.083 R)
• M14: 9,902,332 km (0.088 R)
• M15: 17,204,354 km (0.075 R)
• M16: 19,209,414 km (0.092 R)
• M17: 21,295,706 km (0.065 R)
• M18: 27,122,543 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.3

Radius: 12.5

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.56 AU - 7.06 AU

Year: 5545 Days

Day: 10.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,697,087 km

• M1: 155,432 km (0.092 R)
• M2: 576,401 km (0.101 R)
• M3: 1,563,896 km (0.098 R)
• M4: 2,134,163 km (0.111 R)
• M5: 2,537,479 km (0.112 R)
• M6: 3,394,824 km (0.087 R)
• M7: 4,020,293 km (0.102 R)
• M8: 4,487,487 km (0.1 R)
• M9: 6,111,971 km (0.118 R)
• M10: 7,611,839 km (0.06 R)
• M11: 8,726,642 km (0.063 R)
• M12: 9,599,695 km (0.091 R)
• M13: 13,521,254 km (0.095 R)
• M14: 15,864,854 km (0.116 R)
• M15: 17,037,851 km (0.066 R)
• M16: 20,615,783 km (0.094 R)
• M17: 24,828,908 km (0.117 R)
• M18: 27,093,521 km (0.092 R)
• M19: 28,054,388 km (0.061 R)
• M20: 29,310,112 km (0.095 R)
• M21: 30,229,840 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.5

Radius: 6

Gravity: 26.4 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.67 AU - 17.65 AU

Year: 20650 Days

Day: 24.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,697,087 km

• M1: 74,649 km (0.062 R)
• M2: 355,445 km (0.101 R)
• M3: 571,464 km (0.116 R)
• M4: 911,649 km (0.075 R)
• M5: 1,650,364 km (0.111 R)
• M6: 2,655,213 km (0.095 R)
• M7: 3,449,278 km (0.09 R)
• M8: 6,724,275 km (0.107 R)
• M9: 9,416,887 km (0.091 R)
• M10: 11,363,604 km (0.04 R)
• M11: 12,254,459 km (0.113 R)
• M12: 13,339,193 km (0.115 R)
• M13: 20,421,007 km (0.12 R)
• M14: 21,121,275 km (0.071 R)
• M15: 24,528,216 km (0.113 R)
• M16: 25,779,004 km (0.11 R)
• M17: 32,003,772 km (0.097 R)
• M18: 47,835,415 km (0.114 R)
• M19: 49,247,021 km (0.095 R)
• M20: 68,410,059 km (0.086 R)
• M21: 75,048,315 km (0.114 R)
• M22: 81,104,785 km (0.029 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 14,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit