🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.06 AU - 1.2 AU

Year: 441 Days

Day: 46.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.24 AU - 1.3 AU

Year: 525 Days

Day: 23.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,690,328 km

• M1: 47,572 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.16 AU - 1.7 AU

Year: 628 Days

Day: 17 Hours

Environment

Temp: -27 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,690,328 km

• M1: 64,626 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.71 AU - 4.09 AU

Year: 2301 Days

Day: 25.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,690,328 km

• M1: 44,281 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.85 AU - 5.31 AU

Year: 3598 Days

Day: 33.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.9

Radius: 14.5

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.28 AU - 5.6 AU

Year: 4031 Days

Day: 9.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,690,328 km

• M1: 180,415 km (0.11 R)
• M2: 781,350 km (0.103 R)
• M3: 1,619,995 km (0.106 R)
• M4: 2,159,894 km (0.076 R)
• M5: 2,671,369 km (0.106 R)
• M6: 3,320,624 km (0.07 R)
• M7: 4,296,301 km (0.083 R)
• M8: 5,536,318 km (0.082 R)
• M9: 6,660,097 km (0.082 R)
• M10: 7,725,533 km (0.068 R)
• M11: 8,716,170 km (0.119 R)
• M12: 9,631,261 km (0.108 R)
• M13: 11,123,200 km (0.07 R)

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.8

Radius: 13.7

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.03 AU - 6.69 AU

Year: 5207 Days

Day: 13.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,690,328 km

• M1: 170,691 km (0.108 R)
• M2: 796,309 km (0.069 R)
• M3: 1,328,579 km (0.106 R)
• M4: 1,879,548 km (0.118 R)
• M5: 2,915,812 km (0.072 R)
• M6: 3,604,561 km (0.11 R)
• M7: 4,361,227 km (0.102 R)
• M8: 5,331,219 km (0.1 R)
• M9: 5,785,698 km (0.116 R)
• M10: 6,390,372 km (0.099 R)
• M11: 8,583,028 km (0.089 R)
• M12: 9,403,722 km (0.081 R)
• M13: 14,531,937 km (0.109 R)
• M14: 15,062,710 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.5

Radius: 8.4

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.26 AU - 9.18 AU

Year: 7874 Days

Day: 7.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,690,328 km

• M1: 104,719 km (0.051 R)
• M2: 371,302 km (0.109 R)
• M3: 851,661 km (0.096 R)
• M4: 1,256,921 km (0.066 R)
• M5: 1,540,260 km (0.116 R)
• M6: 1,893,460 km (0.098 R)
• M7: 3,250,911 km (0.053 R)
• M8: 3,641,212 km (0.101 R)
• M9: 5,725,559 km (0.117 R)
• M10: 6,452,605 km (0.058 R)
• M11: 7,871,092 km (0.11 R)
• M12: 8,237,308 km (0.089 R)
• M13: 8,886,114 km (0.081 R)
• M14: 9,283,445 km (0.113 R)
• M15: 11,637,368 km (0.08 R)
• M16: 12,307,118 km (0.117 R)
• M17: 13,934,443 km (0.056 R)
• M18: 16,816,596 km (0.109 R)
• M19: 19,537,183 km (0.085 R)
• M20: 19,804,215 km (0.117 R)
• M21: 23,880,757 km (0.099 R)
• M22: 27,636,860 km (0.051 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.9

Radius: 12

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.3 AU - 11.86 AU

Year: 13539 Days

Day: 13.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,690,328 km

• M1: 153,188 km (0.091 R)
• M2: 550,969 km (0.072 R)
• M3: 967,599 km (0.085 R)
• M4: 1,368,970 km (0.116 R)
• M5: 2,256,833 km (0.114 R)
• M6: 3,831,501 km (0.051 R)
• M7: 5,180,574 km (0.082 R)
• M8: 9,101,534 km (0.092 R)
• M9: 13,003,346 km (0.092 R)
• M10: 16,150,437 km (0.108 R)
• M11: 17,818,154 km (0.083 R)
• M12: 18,821,207 km (0.046 R)
• M13: 21,586,524 km (0.088 R)
• M14: 24,816,791 km (0.068 R)
• M15: 28,132,478 km (0.079 R)
• M16: 30,070,967 km (0.104 R)
• M17: 30,657,540 km (0.085 R)
• M18: 42,715,727 km (0.117 R)
• M19: 53,379,512 km (0.071 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 11,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit