🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.74 AU - 1.1 AU

Year: 327 Days

Day: 32.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,432,688 km

• M1: 359,783 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.25 AU - 1.69 AU

Year: 661 Days

Day: 18.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.31 AU - 1.85 AU

Year: 737 Days

Day: 19.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.55 AU - 3.97 AU

Year: 2704 Days

Day: 25.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 101 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.91 AU - 4.03 AU

Year: 2934 Days

Day: 37.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,432,688 km

• M1: 439,369 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.9

Radius: 10.1

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.68 AU - 5.96 AU

Year: 3924 Days

Day: 9.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,432,688 km

• M1: 126,560 km (0.047 R)
• M2: 450,888 km (0.091 R)
• M3: 1,007,990 km (0.111 R)
• M4: 1,948,363 km (0.119 R)
• M5: 2,527,306 km (0.069 R)
• M6: 3,029,357 km (0.114 R)
• M7: 3,659,463 km (0.093 R)
• M8: 4,028,521 km (0.106 R)
• M9: 4,996,270 km (0.109 R)
• M10: 5,732,441 km (0.118 R)
• M11: 6,353,870 km (0.114 R)
• M12: 7,801,080 km (0.057 R)
• M13: 8,231,473 km (0.052 R)
• M14: 9,179,026 km (0.103 R)
• M15: 9,863,736 km (0.093 R)
• M16: 11,471,614 km (0.118 R)
• M17: 12,170,834 km (0.09 R)
• M18: 12,848,812 km (0.118 R)
• M19: 13,399,032 km (0.106 R)
• M20: 14,122,039 km (0.079 R)
• M21: 15,310,295 km (0.097 R)
• M22: 16,100,471 km (0.112 R)
• M23: 18,507,949 km (0.079 R)
• M24: 20,735,162 km (0.111 R)
• M25: 21,562,139 km (0.033 R)
• M26: 23,062,157 km (0.069 R)
• M27: 24,783,580 km (0.113 R)
• M28: 26,911,759 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.4

Radius: 8.1

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.85 AU - 4.95 AU

Year: 4023 Days

Day: 11.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,432,688 km

• M1: 100,679 km (0.12 R)
• M2: 429,645 km (0.062 R)
• M3: 710,440 km (0.114 R)
• M4: 1,639,144 km (0.12 R)
• M5: 2,024,358 km (0.071 R)
• M6: 2,516,835 km (0.107 R)
• M7: 2,817,825 km (0.056 R)
• M8: 3,977,658 km (0.082 R)
• M9: 4,506,636 km (0.075 R)
• M10: 5,239,516 km (0.111 R)
• M11: 6,227,161 km (0.089 R)
• M12: 7,135,220 km (0.104 R)
• M13: 8,200,806 km (0.064 R)
• M14: 9,607,175 km (0.088 R)
• M15: 11,708,128 km (0.085 R)
• M16: 12,647,453 km (0.079 R)
• M17: 12,987,938 km (0.04 R)
• M18: 15,214,851 km (0.099 R)
• M19: 15,991,713 km (0.111 R)
• M20: 16,332,497 km (0.094 R)
• M21: 17,206,149 km (0.086 R)
• M22: 17,927,061 km (0.051 R)
• M23: 19,948,128 km (0.059 R)
• M24: 21,285,683 km (0.061 R)
• M25: 21,629,159 km (0.069 R)
• M26: 24,212,864 km (0.036 R)
• M27: 26,045,438 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.8

Radius: 15

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.99 AU - 10.43 AU

Year: 10366 Days

Day: 9.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,432,688 km

• M1: 186,549 km (0.066 R)
• M2: 664,065 km (0.104 R)
• M3: 1,232,836 km (0.062 R)
• M4: 5,342,439 km (0.073 R)
• M5: 5,987,356 km (0.079 R)
• M6: 6,534,435 km (0.082 R)
• M7: 7,531,654 km (0.077 R)
• M8: 11,138,459 km (0.115 R)
• M9: 13,030,124 km (0.071 R)
• M10: 13,656,939 km (0.1 R)
• M11: 17,674,839 km (0.054 R)
• M12: 20,689,535 km (0.102 R)
• M13: 23,604,749 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.5

Radius: 7.4

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.07 AU - 14.01 AU

Year: 16468 Days

Day: 16.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,432,688 km

• M1: 92,152 km (0.04 R)
• M2: 380,278 km (0.109 R)
• M3: 1,214,136 km (0.109 R)
• M4: 1,511,088 km (0.097 R)
• M5: 1,891,815 km (0.102 R)
• M6: 2,570,540 km (0.055 R)
• M7: 3,621,016 km (0.069 R)
• M8: 8,407,550 km (0.032 R)
• M9: 11,383,500 km (0.117 R)
• M10: 12,578,787 km (0.119 R)
• M11: 13,443,463 km (0.073 R)
• M12: 14,276,274 km (0.1 R)
• M13: 15,815,786 km (0.085 R)
• M14: 22,793,330 km (0.11 R)
• M15: 23,975,752 km (0.062 R)
• M16: 31,820,664 km (0.101 R)
• M17: 33,296,148 km (0.089 R)
• M18: 39,655,553 km (0.097 R)
• M19: 42,822,989 km (0.068 R)
• M20: 47,884,334 km (0.116 R)
• M21: 50,475,967 km (0.097 R)
• M22: 55,584,435 km (0.115 R)
• M23: 58,444,896 km (0.056 R)
• M24: 60,653,559 km (0.084 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 18,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit