🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.54 AU - 0.72 AU

Year: 174 Days

Day: 20.7 Hours

Environment

Temp: 234 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,708,653 km

• M1: 264,788 km (0.05 R)
• M2: 303,085 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.68 AU - 0.86 AU

Year: 235 Days

Day: 36.2 Hours

Environment

Temp: 187 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.51 AU - 2.15 AU

Year: 862 Days

Day: 23.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.07 AU - 4.51 AU

Year: 2570 Days

Day: 12.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,708,653 km

• M1: 481,107 km (0.09 R)

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.1

Radius: 8.4

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.79 AU - 9.19 AU

Year: 9387 Days

Day: 10 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,708,653 km

• M1: 104,419 km (0.11 R)
• M2: 421,268 km (0.114 R)
• M3: 850,464 km (0.118 R)
• M4: 1,173,595 km (0.032 R)
• M5: 1,938,639 km (0.085 R)
• M6: 2,307,248 km (0.078 R)
• M7: 2,622,301 km (0.036 R)
• M8: 5,616,802 km (0.107 R)
• M9: 7,421,102 km (0.083 R)
• M10: 7,970,575 km (0.112 R)
• M11: 8,510,024 km (0.111 R)
• M12: 8,845,124 km (0.109 R)
• M13: 10,741,127 km (0.119 R)
• M14: 12,224,240 km (0.086 R)
• M15: 12,603,471 km (0.11 R)
• M16: 13,586,030 km (0.106 R)
• M17: 21,182,909 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.5

Radius: 13.4

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.71 AU - 10.89 AU

Year: 9877 Days

Day: 6 Hours

Environment

Temp: -159 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,708,653 km

• M1: 166,652 km (0.101 R)
• M2: 612,154 km (0.038 R)
• M3: 1,846,487 km (0.089 R)
• M4: 2,926,583 km (0.048 R)
• M5: 4,276,704 km (0.11 R)
• M6: 4,925,809 km (0.106 R)
• M7: 6,361,649 km (0.092 R)
• M8: 8,456,020 km (0.049 R)
• M9: 11,963,491 km (0.042 R)
• M10: 13,655,593 km (0.03 R)
• M11: 15,012,146 km (0.071 R)
• M12: 15,447,177 km (0.109 R)
• M13: 17,450,292 km (0.106 R)
• M14: 21,278,652 km (0.083 R)
• M15: 21,758,861 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.7

Radius: 3.9

Gravity: 22.73 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 14.57 AU - 20.67 AU

Year: 25757 Days

Day: 24.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,708,653 km

• M1: 48,470 km (0.115 R)
• M2: 236,813 km (0.073 R)
• M3: 509,680 km (0.12 R)
• M4: 712,086 km (0.107 R)
• M5: 1,850,974 km (0.055 R)
• M6: 2,081,654 km (0.094 R)
• M7: 2,396,707 km (0.045 R)
• M8: 2,694,557 km (0.109 R)
• M9: 3,094,731 km (0.036 R)
• M10: 4,169,891 km (0.06 R)
• M11: 5,059,998 km (0.087 R)
• M12: 5,207,352 km (0.064 R)
• M13: 5,395,696 km (0.058 R)
• M14: 11,207,424 km (0.045 R)
• M15: 13,530,080 km (0.097 R)
• M16: 16,474,466 km (0.117 R)
• M17: 20,463,792 km (0.107 R)
• M18: 23,081,455 km (0.099 R)
• M19: 25,372,696 km (0.119 R)
• M20: 26,132,354 km (0.091 R)
• M21: 32,256,592 km (0.1 R)
• M22: 36,876,324 km (0.039 R)
• M23: 41,319,829 km (0.086 R)
• M24: 44,837,923 km (0.053 R)
• M25: 49,888,646 km (0.112 R)
• M26: 50,908,006 km (0.092 R)
• M27: 51,595,258 km (0.044 R)
• M28: 53,871,689 km (0.082 R)
• M29: 56,214,093 km (0.046 R)
• M30: 57,874,928 km (0.078 R)
• M31: 62,659,667 km (0.04 R)
• M32: 63,647,162 km (0.116 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 18,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit