🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.52 AU - 0.62 AU

Year: 192 Days

Day: 22.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.59 AU - 0.63 AU

Year: 213 Days

Day: 30.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,215,751 km

• M1: 40,840 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.62 AU - 0.98 AU

Year: 319 Days

Day: 23.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.95 AU - 1.29 AU

Year: 529 Days

Day: 15.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,215,751 km

• M1: 42,336 km (0.077 R)
• M2: 173,982 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.25 AU - 2.03 AU

Year: 937 Days

Day: 22.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,215,751 km

• M1: 14,960 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.7

Radius: 10.7

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.35 AU - 2.87 AU

Year: 1882 Days

Day: 9.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,215,751 km

• M1: 133,441 km (0.118 R)
• M2: 675,883 km (0.115 R)
• M3: 1,079,648 km (0.111 R)
• M4: 1,449,304 km (0.098 R)
• M5: 2,084,497 km (0.035 R)
• M6: 2,600,609 km (0.034 R)
• M7: 3,295,641 km (0.087 R)
• M8: 5,228,146 km (0.112 R)
• M9: 5,681,428 km (0.108 R)
• M10: 7,820,977 km (0.108 R)
• M11: 8,294,005 km (0.098 R)
• M12: 9,103,330 km (0.068 R)
• M13: 10,627,283 km (0.108 R)
• M14: 11,097,768 km (0.09 R)
• M15: 11,544,168 km (0.06 R)
• M16: 12,433,528 km (0.033 R)
• M17: 13,535,017 km (0.052 R)
• M18: 13,958,977 km (0.12 R)
• M19: 15,013,194 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.1

Radius: 13.8

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.84 AU - 10.06 AU

Year: 10961 Days

Day: 6.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,215,751 km

• M1: 182,659 km (0.114 R)
• M2: 629,209 km (0.092 R)
• M3: 1,294,620 km (0.109 R)
• M4: 1,949,559 km (0.102 R)
• M5: 2,392,369 km (0.043 R)
• M6: 3,185,238 km (0.116 R)
• M7: 3,883,860 km (0.117 R)
• M8: 6,387,979 km (0.114 R)
• M9: 7,749,020 km (0.036 R)
• M10: 8,834,203 km (0.115 R)
• M11: 11,092,383 km (0.107 R)
• M12: 12,129,246 km (0.1 R)
• M13: 12,758,454 km (0.081 R)
• M14: 13,289,377 km (0.059 R)
• M15: 14,971,306 km (0.112 R)
• M16: 16,861,326 km (0.091 R)
• M17: 22,106,526 km (0.116 R)
• M18: 24,551,255 km (0.073 R)
• M19: 25,281,741 km (0.074 R)
• M20: 28,448,877 km (0.098 R)
• M21: 34,527,637 km (0.083 R)
• M22: 36,495,897 km (0.101 R)
• M23: 37,088,753 km (0.086 R)
• M24: 38,172,141 km (0.112 R)
• M25: 38,783,098 km (0.119 R)
• M26: 39,524,805 km (0.067 R)
• M27: 40,150,124 km (0.088 R)
• M28: 43,376,202 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.9

Radius: 5.6

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 15.48 AU - 16.76 AU

Year: 28880 Days

Day: 24.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,215,751 km

• M1: 69,862 km (0.071 R)
• M2: 249,080 km (0.117 R)
• M3: 462,856 km (0.109 R)
• M4: 1,114,205 km (0.026 R)
• M5: 1,917,246 km (0.112 R)
• M6: 2,703,084 km (0.053 R)
• M7: 3,334,387 km (0.083 R)
• M8: 3,736,805 km (0.053 R)
• M9: 5,746,054 km (0.105 R)
• M10: 7,427,833 km (0.059 R)
• M11: 7,765,476 km (0.075 R)
• M12: 8,380,922 km (0.077 R)
• M13: 9,267,289 km (0.098 R)
• M14: 11,613,283 km (0.064 R)
• M15: 12,241,743 km (0.087 R)
• M16: 12,594,046 km (0.116 R)
• M17: 13,442,117 km (0.099 R)
• M18: 16,214,614 km (0.066 R)
• M19: 16,497,055 km (0.084 R)
• M20: 23,035,080 km (0.087 R)
• M21: 24,300,529 km (0.046 R)
• M22: 26,674,497 km (0.068 R)
• M23: 28,272,502 km (0.049 R)
• M24: 34,251,031 km (0.071 R)
• M25: 35,421,634 km (0.092 R)
• M26: 40,370,781 km (0.074 R)
• M27: 42,339,489 km (0.119 R)
• M28: 44,509,106 km (0.094 R)
• M29: 47,756,128 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 13,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit