🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.77 AU - 0.79 AU

Year: 260 Days

Day: 42.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,497,752 km

• M1: 636,090 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.02 AU - 1.04 AU

Year: 394 Days

Day: 44.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,497,752 km

• M1: 39,494 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.07 AU - 1.35 AU

Year: 501 Days

Day: 35.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.2 AU - 1.3 AU

Year: 526 Days

Day: 42.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.18 AU - 3.58 AU

Year: 1841 Days

Day: 26.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,497,752 km

• M1: 68,217 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.52 AU - 3.98 AU

Year: 2207 Days

Day: 17.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.7

Radius: 9.4

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.69 AU - 5.91 AU

Year: 3962 Days

Day: 12 Hours

Environment

Temp: -145 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,497,752 km

• M1: 119,529 km (0.111 R)
• M2: 832,213 km (0.061 R)
• M3: 1,174,194 km (0.093 R)
• M4: 1,879,548 km (0.065 R)
• M5: 2,551,990 km (0.049 R)
• M6: 2,921,198 km (0.064 R)
• M7: 6,865,345 km (0.058 R)
• M8: 7,204,185 km (0.109 R)
• M9: 8,607,712 km (0.066 R)
• M10: 9,102,582 km (0.091 R)
• M11: 9,616,151 km (0.039 R)
• M12: 11,627,046 km (0.109 R)
• M13: 16,713,224 km (0.072 R)
• M14: 17,224,250 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.8

Radius: 12.4

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.4 AU - 6.88 AU

Year: 6446 Days

Day: 11.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,497,752 km

• M1: 154,235 km (0.091 R)
• M2: 553,063 km (0.081 R)
• M3: 946,207 km (0.1 R)
• M4: 1,735,335 km (0.097 R)
• M5: 2,846,847 km (0.114 R)
• M6: 3,456,459 km (0.115 R)
• M7: 4,711,735 km (0.083 R)
• M8: 6,807,750 km (0.099 R)
• M9: 7,981,645 km (0.03 R)
• M10: 9,599,546 km (0.092 R)
• M11: 11,682,696 km (0.115 R)
• M12: 13,360,586 km (0.066 R)
• M13: 13,760,760 km (0.108 R)
• M14: 16,462,647 km (0.12 R)
• M15: 18,496,131 km (0.102 R)
• M16: 19,573,385 km (0.084 R)
• M17: 21,151,194 km (0.101 R)
• M18: 22,650,464 km (0.062 R)
• M19: 26,125,323 km (0.046 R)
• M20: 28,882,711 km (0.08 R)
• M21: 38,082,232 km (0.106 R)
• M22: 38,541,498 km (0.038 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.3

Radius: 9.5

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.89 AU - 9.29 AU

Year: 8669 Days

Day: 6.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,497,752 km

• M1: 126,859 km (0.077 R)
• M2: 447,148 km (0.072 R)
• M3: 1,001,408 km (0.075 R)
• M4: 1,586,037 km (0.078 R)
• M5: 2,477,191 km (0.09 R)
• M6: 3,154,570 km (0.083 R)
• M7: 3,720,948 km (0.098 R)
• M8: 5,468,251 km (0.074 R)
• M9: 7,341,815 km (0.075 R)
• M10: 9,002,949 km (0.12 R)
• M11: 9,419,430 km (0.063 R)
• M12: 10,141,988 km (0.12 R)
• M13: 12,761,446 km (0.08 R)
• M14: 13,406,213 km (0.032 R)
• M15: 14,697,243 km (0.1 R)
• M16: 16,476,560 km (0.09 R)
• M17: 17,811,721 km (0.095 R)
• M18: 18,840,805 km (0.065 R)
• M19: 20,378,970 km (0.094 R)
• M20: 21,586,225 km (0.088 R)
• M21: 22,249,243 km (0.109 R)
• M22: 28,741,790 km (0.112 R)
• M23: 33,893,193 km (0.105 R)
• M24: 36,510,557 km (0.109 R)
• M25: 37,689,538 km (0.083 R)
• M26: 38,772,028 km (0.058 R)
• M27: 42,144,114 km (0.082 R)
• M28: 43,967,263 km (0.049 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 11,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit