🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.58 AU - 0.6 AU

Year: 158 Days

Day: 28.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.69 AU - 0.83 AU

Year: 231 Days

Day: 35.5 Hours

Environment

Temp: 208 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,893,456 km

• M1: 35,754 km (0.099 R)
• M2: 548,426 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.13 AU - 1.81 AU

Year: 621 Days

Day: 32.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,893,456 km

• M1: 677,828 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.18 AU - 2.62 AU

Year: 1295 Days

Day: 43.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,893,456 km

• M1: 1,820,008 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.87 AU - 3.89 AU

Year: 2662 Days

Day: 44.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.89 AU - 4.47 AU

Year: 2976 Days

Day: 47.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 102.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,893,456 km

• M1: 315,652 km (0.113 R)
• M2: 393,891 km (0.07 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.8

Radius: 12.8

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.93 AU - 7.13 AU

Year: 5157 Days

Day: 13.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 95.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,893,456 km

• M1: 160,219 km (0.1 R)
• M2: 646,412 km (0.102 R)
• M3: 1,871,021 km (0.109 R)
• M4: 2,419,596 km (0.097 R)
• M5: 3,164,145 km (0.111 R)
• M6: 3,640,913 km (0.107 R)
• M7: 4,644,715 km (0.114 R)
• M8: 6,575,874 km (0.082 R)
• M9: 7,164,541 km (0.091 R)
• M10: 7,687,236 km (0.097 R)
• M11: 9,642,480 km (0.078 R)
• M12: 10,651,967 km (0.1 R)
• M13: 12,227,831 km (0.115 R)
• M14: 13,215,925 km (0.083 R)
• M15: 15,566,107 km (0.103 R)
• M16: 18,423,277 km (0.114 R)
• M17: 19,406,883 km (0.037 R)

Asteroid Belt

Center: 11.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.3

Radius: 5.9

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 16.03 AU - 16.07 AU

Year: 22393 Days

Day: 16.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,893,456 km

• M1: 73,602 km (0.107 R)
• M2: 305,928 km (0.053 R)
• M3: 531,072 km (0.112 R)
• M4: 800,199 km (0.089 R)
• M5: 1,273,227 km (0.081 R)
• M6: 3,207,977 km (0.054 R)
• M7: 4,107,808 km (0.086 R)
• M8: 5,411,105 km (0.115 R)
• M9: 8,902,120 km (0.027 R)
• M10: 9,307,232 km (0.107 R)
• M11: 9,991,642 km (0.12 R)
• M12: 11,818,531 km (0.106 R)
• M13: 15,970,321 km (0.083 R)
• M14: 16,417,469 km (0.059 R)
• M15: 18,370,469 km (0.097 R)
• M16: 22,267,045 km (0.044 R)
• M17: 23,487,614 km (0.115 R)
• M18: 26,061,295 km (0.085 R)
• M19: 28,380,960 km (0.06 R)
• M20: 29,257,604 km (0.092 R)
• M21: 29,590,908 km (0.034 R)
• M22: 30,606,079 km (0.1 R)
• M23: 34,775,072 km (0.107 R)
• M24: 35,778,425 km (0.111 R)
• M25: 37,974,372 km (0.031 R)
• M26: 40,947,480 km (0.11 R)
• M27: 43,781,612 km (0.092 R)
• M28: 48,119,501 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.2

Radius: 7.9

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 16.22 AU - 19.28 AU

Year: 26043 Days

Day: 21.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,893,456 km

• M1: 101,577 km (0.117 R)
• M2: 621,579 km (0.078 R)
• M3: 905,516 km (0.1 R)
• M4: 1,515,277 km (0.033 R)
• M5: 2,204,474 km (0.066 R)
• M6: 2,810,645 km (0.113 R)
• M7: 3,139,760 km (0.107 R)
• M8: 4,516,809 km (0.111 R)
• M9: 6,215,044 km (0.037 R)
• M10: 8,048,665 km (0.08 R)
• M11: 11,497,344 km (0.064 R)
• M12: 21,217,466 km (0.045 R)
• M13: 22,886,529 km (0.087 R)
• M14: 24,535,696 km (0.111 R)
• M15: 33,202,350 km (0.034 R)
• M16: 34,246,244 km (0.028 R)
• M17: 40,235,245 km (0.119 R)
• M18: 52,989,211 km (0.083 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 17,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit