🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.09 AU - 1.15 AU

Year: 440 Days

Day: 39.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.26 AU - 1.42 AU

Year: 575 Days

Day: 33.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.79 AU - 1.87 AU

Year: 918 Days

Day: 18.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.72 AU - 3.84 AU

Year: 2203 Days

Day: 22.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.46 AU - 4.54 AU

Year: 3540 Days

Day: 22.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,183,414 km

• M1: 26,329 km (0.116 R)

Asteroid Belt

Center: 6.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.3

Radius: 15

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.38 AU - 7.78 AU

Year: 7739 Days

Day: 10.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,183,414 km

• M1: 187,745 km (0.092 R)
• M2: 850,613 km (0.027 R)
• M3: 1,486,554 km (0.12 R)
• M4: 2,169,917 km (0.108 R)
• M5: 2,820,668 km (0.053 R)
• M6: 3,376,125 km (0.115 R)
• M7: 4,628,259 km (0.101 R)
• M8: 5,560,553 km (0.066 R)
• M9: 8,524,984 km (0.073 R)
• M10: 9,517,716 km (0.074 R)
• M11: 11,733,410 km (0.09 R)
• M12: 12,363,965 km (0.109 R)
• M13: 13,296,109 km (0.09 R)
• M14: 14,511,741 km (0.119 R)
• M15: 17,297,703 km (0.102 R)
• M16: 17,771,629 km (0.037 R)
• M17: 18,745,810 km (0.112 R)
• M18: 23,907,984 km (0.078 R)
• M19: 25,095,192 km (0.085 R)
• M20: 26,589,376 km (0.088 R)
• M21: 27,312,682 km (0.082 R)
• M22: 28,516,047 km (0.104 R)
• M23: 30,338,149 km (0.077 R)
• M24: 31,931,666 km (0.109 R)
• M25: 32,543,521 km (0.071 R)
• M26: 34,319,397 km (0.077 R)
• M27: 36,935,565 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.3

Radius: 4.7

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.55 AU - 15.15 AU

Year: 16096 Days

Day: 16.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,183,414 km

• M1: 58,642 km (0.119 R)
• M2: 242,947 km (0.04 R)
• M3: 399,726 km (0.09 R)
• M4: 645,515 km (0.112 R)
• M5: 833,709 km (0.075 R)
• M6: 1,170,753 km (0.118 R)
• M7: 4,126,508 km (0.03 R)
• M8: 5,013,025 km (0.067 R)
• M9: 5,585,237 km (0.12 R)
• M10: 7,702,046 km (0.118 R)
• M11: 8,276,801 km (0.103 R)
• M12: 8,918,427 km (0.108 R)
• M13: 13,736,376 km (0.116 R)
• M14: 14,526,402 km (0.069 R)
• M15: 15,014,689 km (0.12 R)
• M16: 15,569,847 km (0.07 R)
• M17: 16,312,002 km (0.103 R)
• M18: 19,845,953 km (0.112 R)
• M19: 26,975,638 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.3

Radius: 3.1

Gravity: 18.55 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 12.7 AU - 19.14 AU

Year: 23557 Days

Day: 16.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,183,414 km

• M1: 38,596 km (0.068 R)
• M2: 163,062 km (0.077 R)
• M3: 532,868 km (0.05 R)
• M4: 777,759 km (0.069 R)
• M5: 968,347 km (0.104 R)
• M6: 1,359,097 km (0.063 R)
• M7: 1,763,310 km (0.102 R)
• M8: 2,092,425 km (0.086 R)
• M9: 2,916,710 km (0.047 R)
• M10: 3,325,112 km (0.105 R)
• M11: 3,635,378 km (0.119 R)
• M12: 3,880,569 km (0.095 R)
• M13: 5,553,073 km (0.082 R)
• M14: 7,477,350 km (0.111 R)
• M15: 8,470,082 km (0.091 R)
• M16: 10,013,184 km (0.088 R)
• M17: 13,257,513 km (0.112 R)
• M18: 38,596,251 km (0.058 R)
• M19: 44,296,528 km (0.091 R)
• M20: 51,625,776 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 20,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit