🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.84 AU - 1.06 AU

Year: 342 Days

Day: 35.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.16 AU - 1.56 AU

Year: 585 Days

Day: 37.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.26 AU - 1.66 AU

Year: 651 Days

Day: 45.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.52 AU - 2.56 AU

Year: 1494 Days

Day: 39.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.3

Radius: 12.8

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.1 AU - 7.6 AU

Year: 5904 Days

Day: 7.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,975,458 km

• M1: 159,322 km (0.113 R)
• M2: 770,429 km (0.057 R)
• M3: 1,176,138 km (0.078 R)
• M4: 2,057,270 km (0.036 R)
• M5: 2,708,320 km (0.108 R)
• M6: 3,377,920 km (0.076 R)
• M7: 4,244,092 km (0.097 R)
• M8: 4,875,843 km (0.111 R)
• M9: 5,305,040 km (0.049 R)
• M10: 6,039,116 km (0.114 R)
• M11: 7,445,037 km (0.094 R)
• M12: 8,190,035 km (0.116 R)
• M13: 10,937,250 km (0.041 R)
• M14: 11,368,391 km (0.106 R)
• M15: 11,855,631 km (0.083 R)
• M16: 12,495,910 km (0.062 R)
• M17: 13,647,365 km (0.095 R)
• M18: 14,198,184 km (0.119 R)
• M19: 14,659,843 km (0.085 R)
• M20: 17,178,024 km (0.065 R)
• M21: 19,278,079 km (0.11 R)
• M22: 20,813,851 km (0.103 R)
• M23: 21,814,062 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.2

Radius: 10.2

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.81 AU - 8.87 AU

Year: 8099 Days

Day: 8.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,975,458 km

• M1: 126,859 km (0.07 R)
• M2: 603,627 km (0.116 R)
• M3: 1,053,319 km (0.034 R)
• M4: 1,484,609 km (0.077 R)
• M5: 1,865,336 km (0.073 R)
• M6: 2,451,460 km (0.093 R)
• M7: 3,009,610 km (0.085 R)
• M8: 3,397,218 km (0.077 R)
• M9: 3,867,105 km (0.077 R)
• M10: 4,937,777 km (0.118 R)
• M11: 5,386,571 km (0.079 R)
• M12: 6,505,563 km (0.118 R)
• M13: 6,862,503 km (0.115 R)
• M14: 8,093,694 km (0.096 R)
• M15: 8,934,733 km (0.091 R)
• M16: 10,545,004 km (0.073 R)
• M17: 10,988,562 km (0.094 R)
• M18: 11,860,568 km (0.078 R)
• M19: 16,006,972 km (0.087 R)
• M20: 16,725,640 km (0.089 R)
• M21: 21,341,333 km (0.086 R)
• M22: 23,271,146 km (0.071 R)
• M23: 27,198,538 km (0.087 R)
• M24: 28,886,152 km (0.062 R)
• M25: 33,938,671 km (0.05 R)
• M26: 38,151,347 km (0.037 R)

Asteroid Belt

Center: 11.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.1

Radius: 3.2

Gravity: 49.42 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.58 AU - 16.06 AU

Year: 23216 Days

Day: 17.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,975,458 km

• M1: 40,242 km (0.069 R)
• M2: 140,921 km (0.094 R)
• M3: 426,204 km (0.114 R)
• M4: 568,921 km (0.084 R)
• M5: 1,584,840 km (0.117 R)
• M6: 2,131,321 km (0.058 R)
• M7: 2,324,003 km (0.049 R)
• M8: 4,306,025 km (0.029 R)
• M9: 5,159,331 km (0.03 R)
• M10: 10,902,842 km (0.108 R)
• M11: 11,537,885 km (0.092 R)
• M12: 12,811,861 km (0.112 R)
• M13: 14,325,791 km (0.113 R)
• M14: 15,164,437 km (0.116 R)
• M15: 19,483,028 km (0.117 R)
• M16: 20,039,383 km (0.12 R)
• M17: 23,083,550 km (0.12 R)
• M18: 27,333,027 km (0.058 R)
• M19: 28,619,419 km (0.119 R)
• M20: 32,461,092 km (0.09 R)
• M21: 46,509,380 km (0.119 R)
• M22: 56,698,640 km (0.116 R)
• M23: 66,386,449 km (0.098 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: 342 - 18,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit