🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.61 AU - 0.71 AU

Year: 201 Days

Day: 38.7 Hours

Environment

Temp: 202 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.88 AU - 1.12 AU

Year: 375 Days

Day: 44.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,696,241 km

• M1: 32,762 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.11 AU - 1.31 AU

Year: 499 Days

Day: 14.2 Hours

Environment

Temp: -20 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,696,241 km

• M1: 186,549 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.13 AU - 1.79 AU

Year: 661 Days

Day: 27.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,696,241 km

• M1: 540,198 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.83 AU - 2.61 AU

Year: 1240 Days

Day: 22.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.04 AU - 3.24 AU

Year: 1607 Days

Day: 47.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,696,241 km

• M1: 697,425 km (0.067 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.3 AU - 3.4 AU

Year: 2298 Days

Day: 27.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,696,241 km

• M1: 2,995,398 km (0.1 R)

Asteroid Belt

Center: 6.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.5

Radius: 11.4

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.58 AU - 11 AU

Year: 11479 Days

Day: 11 Hours

Environment

Temp: -181 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,696,241 km

• M1: 141,819 km (0.112 R)
• M2: 510,727 km (0.109 R)
• M3: 1,182,721 km (0.09 R)
• M4: 1,693,298 km (0.111 R)
• M5: 2,448,917 km (0.103 R)
• M6: 2,927,930 km (0.084 R)
• M7: 3,521,384 km (0.094 R)
• M8: 3,903,607 km (0.095 R)
• M9: 5,118,042 km (0.074 R)
• M10: 5,757,124 km (0.119 R)
• M11: 6,173,306 km (0.111 R)
• M12: 6,814,781 km (0.118 R)
• M13: 10,048,639 km (0.118 R)
• M14: 11,518,138 km (0.115 R)
• M15: 12,366,508 km (0.062 R)
• M16: 15,812,345 km (0.098 R)
• M17: 16,555,996 km (0.111 R)
• M18: 17,636,243 km (0.096 R)
• M19: 18,762,864 km (0.118 R)
• M20: 19,343,902 km (0.095 R)
• M21: 22,246,101 km (0.076 R)
• M22: 23,274,736 km (0.033 R)
• M23: 24,237,099 km (0.038 R)
• M24: 24,728,229 km (0.063 R)
• M25: 25,326,172 km (0.105 R)
• M26: 28,137,415 km (0.099 R)
• M27: 32,437,456 km (0.075 R)
• M28: 33,395,481 km (0.085 R)
• M29: 33,759,602 km (0.059 R)
• M30: 35,117,352 km (0.086 R)
• M31: 36,382,950 km (0.092 R)
• M32: 42,883,875 km (0.092 R)
• M33: 44,475,746 km (0.095 R)
• M34: 45,509,019 km (0.059 R)
• M35: 46,106,513 km (0.072 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.1

Radius: 10.2

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.21 AU - 12.13 AU

Year: 13990 Days

Day: 10.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,696,241 km

• M1: 127,757 km (0.109 R)
• M2: 619,784 km (0.046 R)
• M3: 1,114,803 km (0.111 R)
• M4: 1,734,737 km (0.117 R)
• M5: 2,655,213 km (0.103 R)
• M6: 4,041,386 km (0.088 R)
• M7: 4,453,229 km (0.072 R)
• M8: 5,224,406 km (0.106 R)
• M9: 5,786,446 km (0.081 R)
• M10: 6,195,895 km (0.03 R)
• M11: 8,493,868 km (0.081 R)
• M12: 10,149,468 km (0.068 R)
• M13: 12,989,733 km (0.096 R)
• M14: 14,355,262 km (0.101 R)
• M15: 14,830,983 km (0.101 R)
• M16: 23,852,632 km (0.116 R)
• M17: 25,496,115 km (0.112 R)
• M18: 31,329,983 km (0.098 R)
• M19: 34,013,021 km (0.09 R)
• M20: 47,171,350 km (0.049 R)
• M21: 49,137,665 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 15,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit